Quick view Details BLUE SEA SYSTEMS | sku: CWR34974 Blue Sea 1810 VSM 422 Tank Sender Diesel, Water, or Waste Tank Level [1810] MSRP: $156.45 Now: $110.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR34973 Blue Sea 1811 VSM 422 Tank Sender Gasoline Tank Level [1811] MSRP: $156.45 Now: $110.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR38072 Blue Sea 1820 Submersible Temperature Sensor [1820] MSRP: $20.90 Now: $15.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR64340 Blue Sea 1821 Universal Temperature Sensor [1821] MSRP: $19.87 Now: $14.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR54762 Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830] MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR54764 Blue Sea 1832 M2 DC Ammeter [1832] MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR54765 Blue Sea 1833 M2 DC Voltmeter [1833] MSRP: $324.44 Now: $283.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR54769 Blue Sea 1837 M2 AC Voltmeter [1837] MSRP: $364.20 Now: $315.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR54771 Blue Sea 1838 M2 AC Multimeter [1838] MSRP: $384.59 Now: $334.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR64341 Blue Sea 1839 M2 OLED Tank Monitor [1839] MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR64342 Blue Sea 1841 M2 OLED Temperature Monitor [1841] MSRP: $393.14 Now: $343.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR74851 Blue Sea 1850 M2 Vessel Systems Monitor [1850] MSRP: $447.73 Now: $354.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR34974 Blue Sea 1810 VSM 422 Tank Sender Diesel, Water, or Waste Tank Level [1810] 1810Features:Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800 - can be precisely calibrated for each tank* Reliable - SSI Technologies, Inc. Fluid-Trac® is non-contacting... MSRP: $156.45 Now: $110.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR34973 Blue Sea 1811 VSM 422 Tank Sender Gasoline Tank Level [1811] 1811Features:Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800-can be precisely calibrated for each tank* Reliable - SSI Technologies, Inc. Fluid-Trac® is non-contacting... MSRP: $156.45 Now: $110.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR38072 Blue Sea 1820 Submersible Temperature Sensor [1820] 1820 Submersible Temperature SensorFeatures:General temperature sensor designed to work for most applications.Easy double-sided tape installationFully Submersible (IP68)Wires connect in either... MSRP: $20.90 Now: $15.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64340 Blue Sea 1821 Universal Temperature Sensor [1821] Universal Temperature SensorUse with the P12 Charger, M2 OLED, and Mini OLED MetersIncludes double-sided tapeWaterproof designTemperature Range: -40°F to 300°F (-40°C to... MSRP: $19.87 Now: $14.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54762 Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830] M2 DC SoC State of Charge MonitorAccurately measure and monitor the state-of-charge of your batteries. Supports programmable shunt ratios.Features: Auto-dimming, bright OLED display is easy to read... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54764 Blue Sea 1832 M2 DC Ammeter [1832] M2 DC AmmeterMonitors DC Amperage with large, bright display. Accurately measure and monitor the amperage of your DC system. (measures 2 circuits) Supports programmable shunt ratios. Features:... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54765 Blue Sea 1833 M2 DC Voltmeter [1833] M2 DC VoltmeterMonitors DC Voltage on large, bright display. Accurately measures and monitors the voltage of up to three batteries.Features: Auto-dimming, bright OLED display is easy to read Easy to... MSRP: $324.44 Now: $283.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54769 Blue Sea 1837 M2 AC Voltmeter [1837] M2 AC VoltmeterMonitors AC Voltage on large, bright display. Accurately measure and monitors the voltage of your AC system. (measures 2 independent circuits or 1 double phase circuit)Features:... MSRP: $364.20 Now: $315.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54771 Blue Sea 1838 M2 AC Multimeter [1838] M2 AC MultimeterMonitors AC Amps, Volts, Hzs on large, bright display. Supports programmable current transformer ratios. Accurately measure and monitor AC amperage, voltage and Hz. (measures 2... MSRP: $384.59 Now: $334.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64341 Blue Sea 1839 M2 OLED Tank Monitor [1839] M2 OLED Tank MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET External... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64342 Blue Sea 1841 M2 OLED Temperature Monitor [1841] M2 OLED Temperature MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET... MSRP: $393.14 Now: $343.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR74851 Blue Sea 1850 M2 Vessel Systems Monitor [1850] 1850 M2 Vessel Systems MonitorPerforms comprehensive monitoring of four critical systems in one compact organic LED digital monitor.DC System Monitoring (up to two batteries)One input monitors the... MSRP: $447.73 Now: $354.99 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected × OK
Quick view Details BLUE SEA SYSTEMS | sku: CWR34973 Blue Sea 1811 VSM 422 Tank Sender Gasoline Tank Level [1811] MSRP: $156.45 Now: $110.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR38072 Blue Sea 1820 Submersible Temperature Sensor [1820] MSRP: $20.90 Now: $15.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR64340 Blue Sea 1821 Universal Temperature Sensor [1821] MSRP: $19.87 Now: $14.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR54762 Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830] MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR54764 Blue Sea 1832 M2 DC Ammeter [1832] MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR54765 Blue Sea 1833 M2 DC Voltmeter [1833] MSRP: $324.44 Now: $283.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR54769 Blue Sea 1837 M2 AC Voltmeter [1837] MSRP: $364.20 Now: $315.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR54771 Blue Sea 1838 M2 AC Multimeter [1838] MSRP: $384.59 Now: $334.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR64341 Blue Sea 1839 M2 OLED Tank Monitor [1839] MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR64342 Blue Sea 1841 M2 OLED Temperature Monitor [1841] MSRP: $393.14 Now: $343.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR74851 Blue Sea 1850 M2 Vessel Systems Monitor [1850] MSRP: $447.73 Now: $354.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR34974 Blue Sea 1810 VSM 422 Tank Sender Diesel, Water, or Waste Tank Level [1810] 1810Features:Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800 - can be precisely calibrated for each tank* Reliable - SSI Technologies, Inc. Fluid-Trac® is non-contacting... MSRP: $156.45 Now: $110.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR34973 Blue Sea 1811 VSM 422 Tank Sender Gasoline Tank Level [1811] 1811Features:Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800-can be precisely calibrated for each tank* Reliable - SSI Technologies, Inc. Fluid-Trac® is non-contacting... MSRP: $156.45 Now: $110.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR38072 Blue Sea 1820 Submersible Temperature Sensor [1820] 1820 Submersible Temperature SensorFeatures:General temperature sensor designed to work for most applications.Easy double-sided tape installationFully Submersible (IP68)Wires connect in either... MSRP: $20.90 Now: $15.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64340 Blue Sea 1821 Universal Temperature Sensor [1821] Universal Temperature SensorUse with the P12 Charger, M2 OLED, and Mini OLED MetersIncludes double-sided tapeWaterproof designTemperature Range: -40°F to 300°F (-40°C to... MSRP: $19.87 Now: $14.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54762 Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830] M2 DC SoC State of Charge MonitorAccurately measure and monitor the state-of-charge of your batteries. Supports programmable shunt ratios.Features: Auto-dimming, bright OLED display is easy to read... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54764 Blue Sea 1832 M2 DC Ammeter [1832] M2 DC AmmeterMonitors DC Amperage with large, bright display. Accurately measure and monitor the amperage of your DC system. (measures 2 circuits) Supports programmable shunt ratios. Features:... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54765 Blue Sea 1833 M2 DC Voltmeter [1833] M2 DC VoltmeterMonitors DC Voltage on large, bright display. Accurately measures and monitors the voltage of up to three batteries.Features: Auto-dimming, bright OLED display is easy to read Easy to... MSRP: $324.44 Now: $283.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54769 Blue Sea 1837 M2 AC Voltmeter [1837] M2 AC VoltmeterMonitors AC Voltage on large, bright display. Accurately measure and monitors the voltage of your AC system. (measures 2 independent circuits or 1 double phase circuit)Features:... MSRP: $364.20 Now: $315.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54771 Blue Sea 1838 M2 AC Multimeter [1838] M2 AC MultimeterMonitors AC Amps, Volts, Hzs on large, bright display. Supports programmable current transformer ratios. Accurately measure and monitor AC amperage, voltage and Hz. (measures 2... MSRP: $384.59 Now: $334.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64341 Blue Sea 1839 M2 OLED Tank Monitor [1839] M2 OLED Tank MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET External... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64342 Blue Sea 1841 M2 OLED Temperature Monitor [1841] M2 OLED Temperature MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET... MSRP: $393.14 Now: $343.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR74851 Blue Sea 1850 M2 Vessel Systems Monitor [1850] 1850 M2 Vessel Systems MonitorPerforms comprehensive monitoring of four critical systems in one compact organic LED digital monitor.DC System Monitoring (up to two batteries)One input monitors the... MSRP: $447.73 Now: $354.99 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected × OK
Quick view Details BLUE SEA SYSTEMS | sku: CWR38072 Blue Sea 1820 Submersible Temperature Sensor [1820] MSRP: $20.90 Now: $15.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR64340 Blue Sea 1821 Universal Temperature Sensor [1821] MSRP: $19.87 Now: $14.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR54762 Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830] MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR54764 Blue Sea 1832 M2 DC Ammeter [1832] MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR54765 Blue Sea 1833 M2 DC Voltmeter [1833] MSRP: $324.44 Now: $283.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR54769 Blue Sea 1837 M2 AC Voltmeter [1837] MSRP: $364.20 Now: $315.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR54771 Blue Sea 1838 M2 AC Multimeter [1838] MSRP: $384.59 Now: $334.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR64341 Blue Sea 1839 M2 OLED Tank Monitor [1839] MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR64342 Blue Sea 1841 M2 OLED Temperature Monitor [1841] MSRP: $393.14 Now: $343.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR74851 Blue Sea 1850 M2 Vessel Systems Monitor [1850] MSRP: $447.73 Now: $354.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR34974 Blue Sea 1810 VSM 422 Tank Sender Diesel, Water, or Waste Tank Level [1810] 1810Features:Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800 - can be precisely calibrated for each tank* Reliable - SSI Technologies, Inc. Fluid-Trac® is non-contacting... MSRP: $156.45 Now: $110.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR34973 Blue Sea 1811 VSM 422 Tank Sender Gasoline Tank Level [1811] 1811Features:Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800-can be precisely calibrated for each tank* Reliable - SSI Technologies, Inc. Fluid-Trac® is non-contacting... MSRP: $156.45 Now: $110.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR38072 Blue Sea 1820 Submersible Temperature Sensor [1820] 1820 Submersible Temperature SensorFeatures:General temperature sensor designed to work for most applications.Easy double-sided tape installationFully Submersible (IP68)Wires connect in either... MSRP: $20.90 Now: $15.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64340 Blue Sea 1821 Universal Temperature Sensor [1821] Universal Temperature SensorUse with the P12 Charger, M2 OLED, and Mini OLED MetersIncludes double-sided tapeWaterproof designTemperature Range: -40°F to 300°F (-40°C to... MSRP: $19.87 Now: $14.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54762 Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830] M2 DC SoC State of Charge MonitorAccurately measure and monitor the state-of-charge of your batteries. Supports programmable shunt ratios.Features: Auto-dimming, bright OLED display is easy to read... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54764 Blue Sea 1832 M2 DC Ammeter [1832] M2 DC AmmeterMonitors DC Amperage with large, bright display. Accurately measure and monitor the amperage of your DC system. (measures 2 circuits) Supports programmable shunt ratios. Features:... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54765 Blue Sea 1833 M2 DC Voltmeter [1833] M2 DC VoltmeterMonitors DC Voltage on large, bright display. Accurately measures and monitors the voltage of up to three batteries.Features: Auto-dimming, bright OLED display is easy to read Easy to... MSRP: $324.44 Now: $283.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54769 Blue Sea 1837 M2 AC Voltmeter [1837] M2 AC VoltmeterMonitors AC Voltage on large, bright display. Accurately measure and monitors the voltage of your AC system. (measures 2 independent circuits or 1 double phase circuit)Features:... MSRP: $364.20 Now: $315.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54771 Blue Sea 1838 M2 AC Multimeter [1838] M2 AC MultimeterMonitors AC Amps, Volts, Hzs on large, bright display. Supports programmable current transformer ratios. Accurately measure and monitor AC amperage, voltage and Hz. (measures 2... MSRP: $384.59 Now: $334.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64341 Blue Sea 1839 M2 OLED Tank Monitor [1839] M2 OLED Tank MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET External... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64342 Blue Sea 1841 M2 OLED Temperature Monitor [1841] M2 OLED Temperature MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET... MSRP: $393.14 Now: $343.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR74851 Blue Sea 1850 M2 Vessel Systems Monitor [1850] 1850 M2 Vessel Systems MonitorPerforms comprehensive monitoring of four critical systems in one compact organic LED digital monitor.DC System Monitoring (up to two batteries)One input monitors the... MSRP: $447.73 Now: $354.99 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected × OK
Quick view Details BLUE SEA SYSTEMS | sku: CWR64340 Blue Sea 1821 Universal Temperature Sensor [1821] MSRP: $19.87 Now: $14.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR54762 Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830] MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR54764 Blue Sea 1832 M2 DC Ammeter [1832] MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR54765 Blue Sea 1833 M2 DC Voltmeter [1833] MSRP: $324.44 Now: $283.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR54769 Blue Sea 1837 M2 AC Voltmeter [1837] MSRP: $364.20 Now: $315.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR54771 Blue Sea 1838 M2 AC Multimeter [1838] MSRP: $384.59 Now: $334.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR64341 Blue Sea 1839 M2 OLED Tank Monitor [1839] MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR64342 Blue Sea 1841 M2 OLED Temperature Monitor [1841] MSRP: $393.14 Now: $343.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR74851 Blue Sea 1850 M2 Vessel Systems Monitor [1850] MSRP: $447.73 Now: $354.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR34974 Blue Sea 1810 VSM 422 Tank Sender Diesel, Water, or Waste Tank Level [1810] 1810Features:Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800 - can be precisely calibrated for each tank* Reliable - SSI Technologies, Inc. Fluid-Trac® is non-contacting... MSRP: $156.45 Now: $110.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR34973 Blue Sea 1811 VSM 422 Tank Sender Gasoline Tank Level [1811] 1811Features:Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800-can be precisely calibrated for each tank* Reliable - SSI Technologies, Inc. Fluid-Trac® is non-contacting... MSRP: $156.45 Now: $110.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR38072 Blue Sea 1820 Submersible Temperature Sensor [1820] 1820 Submersible Temperature SensorFeatures:General temperature sensor designed to work for most applications.Easy double-sided tape installationFully Submersible (IP68)Wires connect in either... MSRP: $20.90 Now: $15.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64340 Blue Sea 1821 Universal Temperature Sensor [1821] Universal Temperature SensorUse with the P12 Charger, M2 OLED, and Mini OLED MetersIncludes double-sided tapeWaterproof designTemperature Range: -40°F to 300°F (-40°C to... MSRP: $19.87 Now: $14.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54762 Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830] M2 DC SoC State of Charge MonitorAccurately measure and monitor the state-of-charge of your batteries. Supports programmable shunt ratios.Features: Auto-dimming, bright OLED display is easy to read... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54764 Blue Sea 1832 M2 DC Ammeter [1832] M2 DC AmmeterMonitors DC Amperage with large, bright display. Accurately measure and monitor the amperage of your DC system. (measures 2 circuits) Supports programmable shunt ratios. Features:... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54765 Blue Sea 1833 M2 DC Voltmeter [1833] M2 DC VoltmeterMonitors DC Voltage on large, bright display. Accurately measures and monitors the voltage of up to three batteries.Features: Auto-dimming, bright OLED display is easy to read Easy to... MSRP: $324.44 Now: $283.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54769 Blue Sea 1837 M2 AC Voltmeter [1837] M2 AC VoltmeterMonitors AC Voltage on large, bright display. Accurately measure and monitors the voltage of your AC system. (measures 2 independent circuits or 1 double phase circuit)Features:... MSRP: $364.20 Now: $315.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54771 Blue Sea 1838 M2 AC Multimeter [1838] M2 AC MultimeterMonitors AC Amps, Volts, Hzs on large, bright display. Supports programmable current transformer ratios. Accurately measure and monitor AC amperage, voltage and Hz. (measures 2... MSRP: $384.59 Now: $334.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64341 Blue Sea 1839 M2 OLED Tank Monitor [1839] M2 OLED Tank MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET External... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64342 Blue Sea 1841 M2 OLED Temperature Monitor [1841] M2 OLED Temperature MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET... MSRP: $393.14 Now: $343.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR74851 Blue Sea 1850 M2 Vessel Systems Monitor [1850] 1850 M2 Vessel Systems MonitorPerforms comprehensive monitoring of four critical systems in one compact organic LED digital monitor.DC System Monitoring (up to two batteries)One input monitors the... MSRP: $447.73 Now: $354.99 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected × OK
Quick view Details BLUE SEA SYSTEMS | sku: CWR54762 Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830] MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR54764 Blue Sea 1832 M2 DC Ammeter [1832] MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR54765 Blue Sea 1833 M2 DC Voltmeter [1833] MSRP: $324.44 Now: $283.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR54769 Blue Sea 1837 M2 AC Voltmeter [1837] MSRP: $364.20 Now: $315.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR54771 Blue Sea 1838 M2 AC Multimeter [1838] MSRP: $384.59 Now: $334.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR64341 Blue Sea 1839 M2 OLED Tank Monitor [1839] MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR64342 Blue Sea 1841 M2 OLED Temperature Monitor [1841] MSRP: $393.14 Now: $343.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR74851 Blue Sea 1850 M2 Vessel Systems Monitor [1850] MSRP: $447.73 Now: $354.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR34974 Blue Sea 1810 VSM 422 Tank Sender Diesel, Water, or Waste Tank Level [1810] 1810Features:Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800 - can be precisely calibrated for each tank* Reliable - SSI Technologies, Inc. Fluid-Trac® is non-contacting... MSRP: $156.45 Now: $110.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR34973 Blue Sea 1811 VSM 422 Tank Sender Gasoline Tank Level [1811] 1811Features:Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800-can be precisely calibrated for each tank* Reliable - SSI Technologies, Inc. Fluid-Trac® is non-contacting... MSRP: $156.45 Now: $110.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR38072 Blue Sea 1820 Submersible Temperature Sensor [1820] 1820 Submersible Temperature SensorFeatures:General temperature sensor designed to work for most applications.Easy double-sided tape installationFully Submersible (IP68)Wires connect in either... MSRP: $20.90 Now: $15.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64340 Blue Sea 1821 Universal Temperature Sensor [1821] Universal Temperature SensorUse with the P12 Charger, M2 OLED, and Mini OLED MetersIncludes double-sided tapeWaterproof designTemperature Range: -40°F to 300°F (-40°C to... MSRP: $19.87 Now: $14.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54762 Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830] M2 DC SoC State of Charge MonitorAccurately measure and monitor the state-of-charge of your batteries. Supports programmable shunt ratios.Features: Auto-dimming, bright OLED display is easy to read... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54764 Blue Sea 1832 M2 DC Ammeter [1832] M2 DC AmmeterMonitors DC Amperage with large, bright display. Accurately measure and monitor the amperage of your DC system. (measures 2 circuits) Supports programmable shunt ratios. Features:... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54765 Blue Sea 1833 M2 DC Voltmeter [1833] M2 DC VoltmeterMonitors DC Voltage on large, bright display. Accurately measures and monitors the voltage of up to three batteries.Features: Auto-dimming, bright OLED display is easy to read Easy to... MSRP: $324.44 Now: $283.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54769 Blue Sea 1837 M2 AC Voltmeter [1837] M2 AC VoltmeterMonitors AC Voltage on large, bright display. Accurately measure and monitors the voltage of your AC system. (measures 2 independent circuits or 1 double phase circuit)Features:... MSRP: $364.20 Now: $315.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54771 Blue Sea 1838 M2 AC Multimeter [1838] M2 AC MultimeterMonitors AC Amps, Volts, Hzs on large, bright display. Supports programmable current transformer ratios. Accurately measure and monitor AC amperage, voltage and Hz. (measures 2... MSRP: $384.59 Now: $334.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64341 Blue Sea 1839 M2 OLED Tank Monitor [1839] M2 OLED Tank MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET External... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64342 Blue Sea 1841 M2 OLED Temperature Monitor [1841] M2 OLED Temperature MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET... MSRP: $393.14 Now: $343.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR74851 Blue Sea 1850 M2 Vessel Systems Monitor [1850] 1850 M2 Vessel Systems MonitorPerforms comprehensive monitoring of four critical systems in one compact organic LED digital monitor.DC System Monitoring (up to two batteries)One input monitors the... MSRP: $447.73 Now: $354.99 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected × OK
Quick view Details BLUE SEA SYSTEMS | sku: CWR54764 Blue Sea 1832 M2 DC Ammeter [1832] MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR54765 Blue Sea 1833 M2 DC Voltmeter [1833] MSRP: $324.44 Now: $283.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR54769 Blue Sea 1837 M2 AC Voltmeter [1837] MSRP: $364.20 Now: $315.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR54771 Blue Sea 1838 M2 AC Multimeter [1838] MSRP: $384.59 Now: $334.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR64341 Blue Sea 1839 M2 OLED Tank Monitor [1839] MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR64342 Blue Sea 1841 M2 OLED Temperature Monitor [1841] MSRP: $393.14 Now: $343.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR74851 Blue Sea 1850 M2 Vessel Systems Monitor [1850] MSRP: $447.73 Now: $354.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR34974 Blue Sea 1810 VSM 422 Tank Sender Diesel, Water, or Waste Tank Level [1810] 1810Features:Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800 - can be precisely calibrated for each tank* Reliable - SSI Technologies, Inc. Fluid-Trac® is non-contacting... MSRP: $156.45 Now: $110.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR34973 Blue Sea 1811 VSM 422 Tank Sender Gasoline Tank Level [1811] 1811Features:Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800-can be precisely calibrated for each tank* Reliable - SSI Technologies, Inc. Fluid-Trac® is non-contacting... MSRP: $156.45 Now: $110.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR38072 Blue Sea 1820 Submersible Temperature Sensor [1820] 1820 Submersible Temperature SensorFeatures:General temperature sensor designed to work for most applications.Easy double-sided tape installationFully Submersible (IP68)Wires connect in either... MSRP: $20.90 Now: $15.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64340 Blue Sea 1821 Universal Temperature Sensor [1821] Universal Temperature SensorUse with the P12 Charger, M2 OLED, and Mini OLED MetersIncludes double-sided tapeWaterproof designTemperature Range: -40°F to 300°F (-40°C to... MSRP: $19.87 Now: $14.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54762 Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830] M2 DC SoC State of Charge MonitorAccurately measure and monitor the state-of-charge of your batteries. Supports programmable shunt ratios.Features: Auto-dimming, bright OLED display is easy to read... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54764 Blue Sea 1832 M2 DC Ammeter [1832] M2 DC AmmeterMonitors DC Amperage with large, bright display. Accurately measure and monitor the amperage of your DC system. (measures 2 circuits) Supports programmable shunt ratios. Features:... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54765 Blue Sea 1833 M2 DC Voltmeter [1833] M2 DC VoltmeterMonitors DC Voltage on large, bright display. Accurately measures and monitors the voltage of up to three batteries.Features: Auto-dimming, bright OLED display is easy to read Easy to... MSRP: $324.44 Now: $283.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54769 Blue Sea 1837 M2 AC Voltmeter [1837] M2 AC VoltmeterMonitors AC Voltage on large, bright display. Accurately measure and monitors the voltage of your AC system. (measures 2 independent circuits or 1 double phase circuit)Features:... MSRP: $364.20 Now: $315.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54771 Blue Sea 1838 M2 AC Multimeter [1838] M2 AC MultimeterMonitors AC Amps, Volts, Hzs on large, bright display. Supports programmable current transformer ratios. Accurately measure and monitor AC amperage, voltage and Hz. (measures 2... MSRP: $384.59 Now: $334.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64341 Blue Sea 1839 M2 OLED Tank Monitor [1839] M2 OLED Tank MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET External... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64342 Blue Sea 1841 M2 OLED Temperature Monitor [1841] M2 OLED Temperature MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET... MSRP: $393.14 Now: $343.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR74851 Blue Sea 1850 M2 Vessel Systems Monitor [1850] 1850 M2 Vessel Systems MonitorPerforms comprehensive monitoring of four critical systems in one compact organic LED digital monitor.DC System Monitoring (up to two batteries)One input monitors the... MSRP: $447.73 Now: $354.99 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected × OK
Quick view Details BLUE SEA SYSTEMS | sku: CWR54765 Blue Sea 1833 M2 DC Voltmeter [1833] MSRP: $324.44 Now: $283.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR54769 Blue Sea 1837 M2 AC Voltmeter [1837] MSRP: $364.20 Now: $315.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR54771 Blue Sea 1838 M2 AC Multimeter [1838] MSRP: $384.59 Now: $334.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR64341 Blue Sea 1839 M2 OLED Tank Monitor [1839] MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR64342 Blue Sea 1841 M2 OLED Temperature Monitor [1841] MSRP: $393.14 Now: $343.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR74851 Blue Sea 1850 M2 Vessel Systems Monitor [1850] MSRP: $447.73 Now: $354.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR34974 Blue Sea 1810 VSM 422 Tank Sender Diesel, Water, or Waste Tank Level [1810] 1810Features:Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800 - can be precisely calibrated for each tank* Reliable - SSI Technologies, Inc. Fluid-Trac® is non-contacting... MSRP: $156.45 Now: $110.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR34973 Blue Sea 1811 VSM 422 Tank Sender Gasoline Tank Level [1811] 1811Features:Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800-can be precisely calibrated for each tank* Reliable - SSI Technologies, Inc. Fluid-Trac® is non-contacting... MSRP: $156.45 Now: $110.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR38072 Blue Sea 1820 Submersible Temperature Sensor [1820] 1820 Submersible Temperature SensorFeatures:General temperature sensor designed to work for most applications.Easy double-sided tape installationFully Submersible (IP68)Wires connect in either... MSRP: $20.90 Now: $15.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64340 Blue Sea 1821 Universal Temperature Sensor [1821] Universal Temperature SensorUse with the P12 Charger, M2 OLED, and Mini OLED MetersIncludes double-sided tapeWaterproof designTemperature Range: -40°F to 300°F (-40°C to... MSRP: $19.87 Now: $14.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54762 Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830] M2 DC SoC State of Charge MonitorAccurately measure and monitor the state-of-charge of your batteries. Supports programmable shunt ratios.Features: Auto-dimming, bright OLED display is easy to read... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54764 Blue Sea 1832 M2 DC Ammeter [1832] M2 DC AmmeterMonitors DC Amperage with large, bright display. Accurately measure and monitor the amperage of your DC system. (measures 2 circuits) Supports programmable shunt ratios. Features:... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54765 Blue Sea 1833 M2 DC Voltmeter [1833] M2 DC VoltmeterMonitors DC Voltage on large, bright display. Accurately measures and monitors the voltage of up to three batteries.Features: Auto-dimming, bright OLED display is easy to read Easy to... MSRP: $324.44 Now: $283.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54769 Blue Sea 1837 M2 AC Voltmeter [1837] M2 AC VoltmeterMonitors AC Voltage on large, bright display. Accurately measure and monitors the voltage of your AC system. (measures 2 independent circuits or 1 double phase circuit)Features:... MSRP: $364.20 Now: $315.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54771 Blue Sea 1838 M2 AC Multimeter [1838] M2 AC MultimeterMonitors AC Amps, Volts, Hzs on large, bright display. Supports programmable current transformer ratios. Accurately measure and monitor AC amperage, voltage and Hz. (measures 2... MSRP: $384.59 Now: $334.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64341 Blue Sea 1839 M2 OLED Tank Monitor [1839] M2 OLED Tank MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET External... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64342 Blue Sea 1841 M2 OLED Temperature Monitor [1841] M2 OLED Temperature MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET... MSRP: $393.14 Now: $343.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR74851 Blue Sea 1850 M2 Vessel Systems Monitor [1850] 1850 M2 Vessel Systems MonitorPerforms comprehensive monitoring of four critical systems in one compact organic LED digital monitor.DC System Monitoring (up to two batteries)One input monitors the... MSRP: $447.73 Now: $354.99 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected × OK
Quick view Details BLUE SEA SYSTEMS | sku: CWR54769 Blue Sea 1837 M2 AC Voltmeter [1837] MSRP: $364.20 Now: $315.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR54771 Blue Sea 1838 M2 AC Multimeter [1838] MSRP: $384.59 Now: $334.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR64341 Blue Sea 1839 M2 OLED Tank Monitor [1839] MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR64342 Blue Sea 1841 M2 OLED Temperature Monitor [1841] MSRP: $393.14 Now: $343.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR74851 Blue Sea 1850 M2 Vessel Systems Monitor [1850] MSRP: $447.73 Now: $354.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR34974 Blue Sea 1810 VSM 422 Tank Sender Diesel, Water, or Waste Tank Level [1810] 1810Features:Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800 - can be precisely calibrated for each tank* Reliable - SSI Technologies, Inc. Fluid-Trac® is non-contacting... MSRP: $156.45 Now: $110.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR34973 Blue Sea 1811 VSM 422 Tank Sender Gasoline Tank Level [1811] 1811Features:Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800-can be precisely calibrated for each tank* Reliable - SSI Technologies, Inc. Fluid-Trac® is non-contacting... MSRP: $156.45 Now: $110.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR38072 Blue Sea 1820 Submersible Temperature Sensor [1820] 1820 Submersible Temperature SensorFeatures:General temperature sensor designed to work for most applications.Easy double-sided tape installationFully Submersible (IP68)Wires connect in either... MSRP: $20.90 Now: $15.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64340 Blue Sea 1821 Universal Temperature Sensor [1821] Universal Temperature SensorUse with the P12 Charger, M2 OLED, and Mini OLED MetersIncludes double-sided tapeWaterproof designTemperature Range: -40°F to 300°F (-40°C to... MSRP: $19.87 Now: $14.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54762 Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830] M2 DC SoC State of Charge MonitorAccurately measure and monitor the state-of-charge of your batteries. Supports programmable shunt ratios.Features: Auto-dimming, bright OLED display is easy to read... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54764 Blue Sea 1832 M2 DC Ammeter [1832] M2 DC AmmeterMonitors DC Amperage with large, bright display. Accurately measure and monitor the amperage of your DC system. (measures 2 circuits) Supports programmable shunt ratios. Features:... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54765 Blue Sea 1833 M2 DC Voltmeter [1833] M2 DC VoltmeterMonitors DC Voltage on large, bright display. Accurately measures and monitors the voltage of up to three batteries.Features: Auto-dimming, bright OLED display is easy to read Easy to... MSRP: $324.44 Now: $283.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54769 Blue Sea 1837 M2 AC Voltmeter [1837] M2 AC VoltmeterMonitors AC Voltage on large, bright display. Accurately measure and monitors the voltage of your AC system. (measures 2 independent circuits or 1 double phase circuit)Features:... MSRP: $364.20 Now: $315.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54771 Blue Sea 1838 M2 AC Multimeter [1838] M2 AC MultimeterMonitors AC Amps, Volts, Hzs on large, bright display. Supports programmable current transformer ratios. Accurately measure and monitor AC amperage, voltage and Hz. (measures 2... MSRP: $384.59 Now: $334.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64341 Blue Sea 1839 M2 OLED Tank Monitor [1839] M2 OLED Tank MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET External... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64342 Blue Sea 1841 M2 OLED Temperature Monitor [1841] M2 OLED Temperature MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET... MSRP: $393.14 Now: $343.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR74851 Blue Sea 1850 M2 Vessel Systems Monitor [1850] 1850 M2 Vessel Systems MonitorPerforms comprehensive monitoring of four critical systems in one compact organic LED digital monitor.DC System Monitoring (up to two batteries)One input monitors the... MSRP: $447.73 Now: $354.99 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected × OK
Quick view Details BLUE SEA SYSTEMS | sku: CWR54771 Blue Sea 1838 M2 AC Multimeter [1838] MSRP: $384.59 Now: $334.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR64341 Blue Sea 1839 M2 OLED Tank Monitor [1839] MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR64342 Blue Sea 1841 M2 OLED Temperature Monitor [1841] MSRP: $393.14 Now: $343.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR74851 Blue Sea 1850 M2 Vessel Systems Monitor [1850] MSRP: $447.73 Now: $354.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR34974 Blue Sea 1810 VSM 422 Tank Sender Diesel, Water, or Waste Tank Level [1810] 1810Features:Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800 - can be precisely calibrated for each tank* Reliable - SSI Technologies, Inc. Fluid-Trac® is non-contacting... MSRP: $156.45 Now: $110.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR34973 Blue Sea 1811 VSM 422 Tank Sender Gasoline Tank Level [1811] 1811Features:Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800-can be precisely calibrated for each tank* Reliable - SSI Technologies, Inc. Fluid-Trac® is non-contacting... MSRP: $156.45 Now: $110.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR38072 Blue Sea 1820 Submersible Temperature Sensor [1820] 1820 Submersible Temperature SensorFeatures:General temperature sensor designed to work for most applications.Easy double-sided tape installationFully Submersible (IP68)Wires connect in either... MSRP: $20.90 Now: $15.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64340 Blue Sea 1821 Universal Temperature Sensor [1821] Universal Temperature SensorUse with the P12 Charger, M2 OLED, and Mini OLED MetersIncludes double-sided tapeWaterproof designTemperature Range: -40°F to 300°F (-40°C to... MSRP: $19.87 Now: $14.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54762 Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830] M2 DC SoC State of Charge MonitorAccurately measure and monitor the state-of-charge of your batteries. Supports programmable shunt ratios.Features: Auto-dimming, bright OLED display is easy to read... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54764 Blue Sea 1832 M2 DC Ammeter [1832] M2 DC AmmeterMonitors DC Amperage with large, bright display. Accurately measure and monitor the amperage of your DC system. (measures 2 circuits) Supports programmable shunt ratios. Features:... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54765 Blue Sea 1833 M2 DC Voltmeter [1833] M2 DC VoltmeterMonitors DC Voltage on large, bright display. Accurately measures and monitors the voltage of up to three batteries.Features: Auto-dimming, bright OLED display is easy to read Easy to... MSRP: $324.44 Now: $283.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54769 Blue Sea 1837 M2 AC Voltmeter [1837] M2 AC VoltmeterMonitors AC Voltage on large, bright display. Accurately measure and monitors the voltage of your AC system. (measures 2 independent circuits or 1 double phase circuit)Features:... MSRP: $364.20 Now: $315.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54771 Blue Sea 1838 M2 AC Multimeter [1838] M2 AC MultimeterMonitors AC Amps, Volts, Hzs on large, bright display. Supports programmable current transformer ratios. Accurately measure and monitor AC amperage, voltage and Hz. (measures 2... MSRP: $384.59 Now: $334.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64341 Blue Sea 1839 M2 OLED Tank Monitor [1839] M2 OLED Tank MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET External... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64342 Blue Sea 1841 M2 OLED Temperature Monitor [1841] M2 OLED Temperature MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET... MSRP: $393.14 Now: $343.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR74851 Blue Sea 1850 M2 Vessel Systems Monitor [1850] 1850 M2 Vessel Systems MonitorPerforms comprehensive monitoring of four critical systems in one compact organic LED digital monitor.DC System Monitoring (up to two batteries)One input monitors the... MSRP: $447.73 Now: $354.99 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected × OK
Quick view Details BLUE SEA SYSTEMS | sku: CWR64341 Blue Sea 1839 M2 OLED Tank Monitor [1839] MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR64342 Blue Sea 1841 M2 OLED Temperature Monitor [1841] MSRP: $393.14 Now: $343.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR74851 Blue Sea 1850 M2 Vessel Systems Monitor [1850] MSRP: $447.73 Now: $354.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR34974 Blue Sea 1810 VSM 422 Tank Sender Diesel, Water, or Waste Tank Level [1810] 1810Features:Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800 - can be precisely calibrated for each tank* Reliable - SSI Technologies, Inc. Fluid-Trac® is non-contacting... MSRP: $156.45 Now: $110.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR34973 Blue Sea 1811 VSM 422 Tank Sender Gasoline Tank Level [1811] 1811Features:Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800-can be precisely calibrated for each tank* Reliable - SSI Technologies, Inc. Fluid-Trac® is non-contacting... MSRP: $156.45 Now: $110.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR38072 Blue Sea 1820 Submersible Temperature Sensor [1820] 1820 Submersible Temperature SensorFeatures:General temperature sensor designed to work for most applications.Easy double-sided tape installationFully Submersible (IP68)Wires connect in either... MSRP: $20.90 Now: $15.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64340 Blue Sea 1821 Universal Temperature Sensor [1821] Universal Temperature SensorUse with the P12 Charger, M2 OLED, and Mini OLED MetersIncludes double-sided tapeWaterproof designTemperature Range: -40°F to 300°F (-40°C to... MSRP: $19.87 Now: $14.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54762 Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830] M2 DC SoC State of Charge MonitorAccurately measure and monitor the state-of-charge of your batteries. Supports programmable shunt ratios.Features: Auto-dimming, bright OLED display is easy to read... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54764 Blue Sea 1832 M2 DC Ammeter [1832] M2 DC AmmeterMonitors DC Amperage with large, bright display. Accurately measure and monitor the amperage of your DC system. (measures 2 circuits) Supports programmable shunt ratios. Features:... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54765 Blue Sea 1833 M2 DC Voltmeter [1833] M2 DC VoltmeterMonitors DC Voltage on large, bright display. Accurately measures and monitors the voltage of up to three batteries.Features: Auto-dimming, bright OLED display is easy to read Easy to... MSRP: $324.44 Now: $283.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54769 Blue Sea 1837 M2 AC Voltmeter [1837] M2 AC VoltmeterMonitors AC Voltage on large, bright display. Accurately measure and monitors the voltage of your AC system. (measures 2 independent circuits or 1 double phase circuit)Features:... MSRP: $364.20 Now: $315.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54771 Blue Sea 1838 M2 AC Multimeter [1838] M2 AC MultimeterMonitors AC Amps, Volts, Hzs on large, bright display. Supports programmable current transformer ratios. Accurately measure and monitor AC amperage, voltage and Hz. (measures 2... MSRP: $384.59 Now: $334.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64341 Blue Sea 1839 M2 OLED Tank Monitor [1839] M2 OLED Tank MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET External... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64342 Blue Sea 1841 M2 OLED Temperature Monitor [1841] M2 OLED Temperature MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET... MSRP: $393.14 Now: $343.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR74851 Blue Sea 1850 M2 Vessel Systems Monitor [1850] 1850 M2 Vessel Systems MonitorPerforms comprehensive monitoring of four critical systems in one compact organic LED digital monitor.DC System Monitoring (up to two batteries)One input monitors the... MSRP: $447.73 Now: $354.99 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected × OK
Quick view Details BLUE SEA SYSTEMS | sku: CWR64342 Blue Sea 1841 M2 OLED Temperature Monitor [1841] MSRP: $393.14 Now: $343.99 Add to Cart Compare Quick view Details BLUE SEA SYSTEMS | sku: CWR74851 Blue Sea 1850 M2 Vessel Systems Monitor [1850] MSRP: $447.73 Now: $354.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR34974 Blue Sea 1810 VSM 422 Tank Sender Diesel, Water, or Waste Tank Level [1810] 1810Features:Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800 - can be precisely calibrated for each tank* Reliable - SSI Technologies, Inc. Fluid-Trac® is non-contacting... MSRP: $156.45 Now: $110.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR34973 Blue Sea 1811 VSM 422 Tank Sender Gasoline Tank Level [1811] 1811Features:Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800-can be precisely calibrated for each tank* Reliable - SSI Technologies, Inc. Fluid-Trac® is non-contacting... MSRP: $156.45 Now: $110.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR38072 Blue Sea 1820 Submersible Temperature Sensor [1820] 1820 Submersible Temperature SensorFeatures:General temperature sensor designed to work for most applications.Easy double-sided tape installationFully Submersible (IP68)Wires connect in either... MSRP: $20.90 Now: $15.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64340 Blue Sea 1821 Universal Temperature Sensor [1821] Universal Temperature SensorUse with the P12 Charger, M2 OLED, and Mini OLED MetersIncludes double-sided tapeWaterproof designTemperature Range: -40°F to 300°F (-40°C to... MSRP: $19.87 Now: $14.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54762 Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830] M2 DC SoC State of Charge MonitorAccurately measure and monitor the state-of-charge of your batteries. Supports programmable shunt ratios.Features: Auto-dimming, bright OLED display is easy to read... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54764 Blue Sea 1832 M2 DC Ammeter [1832] M2 DC AmmeterMonitors DC Amperage with large, bright display. Accurately measure and monitor the amperage of your DC system. (measures 2 circuits) Supports programmable shunt ratios. Features:... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54765 Blue Sea 1833 M2 DC Voltmeter [1833] M2 DC VoltmeterMonitors DC Voltage on large, bright display. Accurately measures and monitors the voltage of up to three batteries.Features: Auto-dimming, bright OLED display is easy to read Easy to... MSRP: $324.44 Now: $283.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54769 Blue Sea 1837 M2 AC Voltmeter [1837] M2 AC VoltmeterMonitors AC Voltage on large, bright display. Accurately measure and monitors the voltage of your AC system. (measures 2 independent circuits or 1 double phase circuit)Features:... MSRP: $364.20 Now: $315.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54771 Blue Sea 1838 M2 AC Multimeter [1838] M2 AC MultimeterMonitors AC Amps, Volts, Hzs on large, bright display. Supports programmable current transformer ratios. Accurately measure and monitor AC amperage, voltage and Hz. (measures 2... MSRP: $384.59 Now: $334.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64341 Blue Sea 1839 M2 OLED Tank Monitor [1839] M2 OLED Tank MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET External... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64342 Blue Sea 1841 M2 OLED Temperature Monitor [1841] M2 OLED Temperature MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET... MSRP: $393.14 Now: $343.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR74851 Blue Sea 1850 M2 Vessel Systems Monitor [1850] 1850 M2 Vessel Systems MonitorPerforms comprehensive monitoring of four critical systems in one compact organic LED digital monitor.DC System Monitoring (up to two batteries)One input monitors the... MSRP: $447.73 Now: $354.99 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected × OK
Quick view Details BLUE SEA SYSTEMS | sku: CWR74851 Blue Sea 1850 M2 Vessel Systems Monitor [1850] MSRP: $447.73 Now: $354.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR34974 Blue Sea 1810 VSM 422 Tank Sender Diesel, Water, or Waste Tank Level [1810] 1810Features:Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800 - can be precisely calibrated for each tank* Reliable - SSI Technologies, Inc. Fluid-Trac® is non-contacting... MSRP: $156.45 Now: $110.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR34973 Blue Sea 1811 VSM 422 Tank Sender Gasoline Tank Level [1811] 1811Features:Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800-can be precisely calibrated for each tank* Reliable - SSI Technologies, Inc. Fluid-Trac® is non-contacting... MSRP: $156.45 Now: $110.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR38072 Blue Sea 1820 Submersible Temperature Sensor [1820] 1820 Submersible Temperature SensorFeatures:General temperature sensor designed to work for most applications.Easy double-sided tape installationFully Submersible (IP68)Wires connect in either... MSRP: $20.90 Now: $15.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64340 Blue Sea 1821 Universal Temperature Sensor [1821] Universal Temperature SensorUse with the P12 Charger, M2 OLED, and Mini OLED MetersIncludes double-sided tapeWaterproof designTemperature Range: -40°F to 300°F (-40°C to... MSRP: $19.87 Now: $14.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54762 Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830] M2 DC SoC State of Charge MonitorAccurately measure and monitor the state-of-charge of your batteries. Supports programmable shunt ratios.Features: Auto-dimming, bright OLED display is easy to read... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54764 Blue Sea 1832 M2 DC Ammeter [1832] M2 DC AmmeterMonitors DC Amperage with large, bright display. Accurately measure and monitor the amperage of your DC system. (measures 2 circuits) Supports programmable shunt ratios. Features:... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54765 Blue Sea 1833 M2 DC Voltmeter [1833] M2 DC VoltmeterMonitors DC Voltage on large, bright display. Accurately measures and monitors the voltage of up to three batteries.Features: Auto-dimming, bright OLED display is easy to read Easy to... MSRP: $324.44 Now: $283.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54769 Blue Sea 1837 M2 AC Voltmeter [1837] M2 AC VoltmeterMonitors AC Voltage on large, bright display. Accurately measure and monitors the voltage of your AC system. (measures 2 independent circuits or 1 double phase circuit)Features:... MSRP: $364.20 Now: $315.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54771 Blue Sea 1838 M2 AC Multimeter [1838] M2 AC MultimeterMonitors AC Amps, Volts, Hzs on large, bright display. Supports programmable current transformer ratios. Accurately measure and monitor AC amperage, voltage and Hz. (measures 2... MSRP: $384.59 Now: $334.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64341 Blue Sea 1839 M2 OLED Tank Monitor [1839] M2 OLED Tank MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET External... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64342 Blue Sea 1841 M2 OLED Temperature Monitor [1841] M2 OLED Temperature MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET... MSRP: $393.14 Now: $343.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR74851 Blue Sea 1850 M2 Vessel Systems Monitor [1850] 1850 M2 Vessel Systems MonitorPerforms comprehensive monitoring of four critical systems in one compact organic LED digital monitor.DC System Monitoring (up to two batteries)One input monitors the... MSRP: $447.73 Now: $354.99 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected × OK
Quick view BLUE SEA SYSTEMS | sku: CWR34974 Blue Sea 1810 VSM 422 Tank Sender Diesel, Water, or Waste Tank Level [1810] 1810Features:Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800 - can be precisely calibrated for each tank* Reliable - SSI Technologies, Inc. Fluid-Trac® is non-contacting... MSRP: $156.45 Now: $110.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR34973 Blue Sea 1811 VSM 422 Tank Sender Gasoline Tank Level [1811] 1811Features:Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800-can be precisely calibrated for each tank* Reliable - SSI Technologies, Inc. Fluid-Trac® is non-contacting... MSRP: $156.45 Now: $110.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR38072 Blue Sea 1820 Submersible Temperature Sensor [1820] 1820 Submersible Temperature SensorFeatures:General temperature sensor designed to work for most applications.Easy double-sided tape installationFully Submersible (IP68)Wires connect in either... MSRP: $20.90 Now: $15.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64340 Blue Sea 1821 Universal Temperature Sensor [1821] Universal Temperature SensorUse with the P12 Charger, M2 OLED, and Mini OLED MetersIncludes double-sided tapeWaterproof designTemperature Range: -40°F to 300°F (-40°C to... MSRP: $19.87 Now: $14.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54762 Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830] M2 DC SoC State of Charge MonitorAccurately measure and monitor the state-of-charge of your batteries. Supports programmable shunt ratios.Features: Auto-dimming, bright OLED display is easy to read... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54764 Blue Sea 1832 M2 DC Ammeter [1832] M2 DC AmmeterMonitors DC Amperage with large, bright display. Accurately measure and monitor the amperage of your DC system. (measures 2 circuits) Supports programmable shunt ratios. Features:... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54765 Blue Sea 1833 M2 DC Voltmeter [1833] M2 DC VoltmeterMonitors DC Voltage on large, bright display. Accurately measures and monitors the voltage of up to three batteries.Features: Auto-dimming, bright OLED display is easy to read Easy to... MSRP: $324.44 Now: $283.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54769 Blue Sea 1837 M2 AC Voltmeter [1837] M2 AC VoltmeterMonitors AC Voltage on large, bright display. Accurately measure and monitors the voltage of your AC system. (measures 2 independent circuits or 1 double phase circuit)Features:... MSRP: $364.20 Now: $315.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54771 Blue Sea 1838 M2 AC Multimeter [1838] M2 AC MultimeterMonitors AC Amps, Volts, Hzs on large, bright display. Supports programmable current transformer ratios. Accurately measure and monitor AC amperage, voltage and Hz. (measures 2... MSRP: $384.59 Now: $334.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64341 Blue Sea 1839 M2 OLED Tank Monitor [1839] M2 OLED Tank MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET External... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64342 Blue Sea 1841 M2 OLED Temperature Monitor [1841] M2 OLED Temperature MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET... MSRP: $393.14 Now: $343.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR74851 Blue Sea 1850 M2 Vessel Systems Monitor [1850] 1850 M2 Vessel Systems MonitorPerforms comprehensive monitoring of four critical systems in one compact organic LED digital monitor.DC System Monitoring (up to two batteries)One input monitors the... MSRP: $447.73 Now: $354.99 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected × OK
Quick view BLUE SEA SYSTEMS | sku: CWR34973 Blue Sea 1811 VSM 422 Tank Sender Gasoline Tank Level [1811] 1811Features:Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800-can be precisely calibrated for each tank* Reliable - SSI Technologies, Inc. Fluid-Trac® is non-contacting... MSRP: $156.45 Now: $110.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR38072 Blue Sea 1820 Submersible Temperature Sensor [1820] 1820 Submersible Temperature SensorFeatures:General temperature sensor designed to work for most applications.Easy double-sided tape installationFully Submersible (IP68)Wires connect in either... MSRP: $20.90 Now: $15.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64340 Blue Sea 1821 Universal Temperature Sensor [1821] Universal Temperature SensorUse with the P12 Charger, M2 OLED, and Mini OLED MetersIncludes double-sided tapeWaterproof designTemperature Range: -40°F to 300°F (-40°C to... MSRP: $19.87 Now: $14.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54762 Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830] M2 DC SoC State of Charge MonitorAccurately measure and monitor the state-of-charge of your batteries. Supports programmable shunt ratios.Features: Auto-dimming, bright OLED display is easy to read... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54764 Blue Sea 1832 M2 DC Ammeter [1832] M2 DC AmmeterMonitors DC Amperage with large, bright display. Accurately measure and monitor the amperage of your DC system. (measures 2 circuits) Supports programmable shunt ratios. Features:... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54765 Blue Sea 1833 M2 DC Voltmeter [1833] M2 DC VoltmeterMonitors DC Voltage on large, bright display. Accurately measures and monitors the voltage of up to three batteries.Features: Auto-dimming, bright OLED display is easy to read Easy to... MSRP: $324.44 Now: $283.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54769 Blue Sea 1837 M2 AC Voltmeter [1837] M2 AC VoltmeterMonitors AC Voltage on large, bright display. Accurately measure and monitors the voltage of your AC system. (measures 2 independent circuits or 1 double phase circuit)Features:... MSRP: $364.20 Now: $315.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54771 Blue Sea 1838 M2 AC Multimeter [1838] M2 AC MultimeterMonitors AC Amps, Volts, Hzs on large, bright display. Supports programmable current transformer ratios. Accurately measure and monitor AC amperage, voltage and Hz. (measures 2... MSRP: $384.59 Now: $334.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64341 Blue Sea 1839 M2 OLED Tank Monitor [1839] M2 OLED Tank MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET External... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64342 Blue Sea 1841 M2 OLED Temperature Monitor [1841] M2 OLED Temperature MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET... MSRP: $393.14 Now: $343.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR74851 Blue Sea 1850 M2 Vessel Systems Monitor [1850] 1850 M2 Vessel Systems MonitorPerforms comprehensive monitoring of four critical systems in one compact organic LED digital monitor.DC System Monitoring (up to two batteries)One input monitors the... MSRP: $447.73 Now: $354.99 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected × OK
Quick view BLUE SEA SYSTEMS | sku: CWR38072 Blue Sea 1820 Submersible Temperature Sensor [1820] 1820 Submersible Temperature SensorFeatures:General temperature sensor designed to work for most applications.Easy double-sided tape installationFully Submersible (IP68)Wires connect in either... MSRP: $20.90 Now: $15.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64340 Blue Sea 1821 Universal Temperature Sensor [1821] Universal Temperature SensorUse with the P12 Charger, M2 OLED, and Mini OLED MetersIncludes double-sided tapeWaterproof designTemperature Range: -40°F to 300°F (-40°C to... MSRP: $19.87 Now: $14.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54762 Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830] M2 DC SoC State of Charge MonitorAccurately measure and monitor the state-of-charge of your batteries. Supports programmable shunt ratios.Features: Auto-dimming, bright OLED display is easy to read... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54764 Blue Sea 1832 M2 DC Ammeter [1832] M2 DC AmmeterMonitors DC Amperage with large, bright display. Accurately measure and monitor the amperage of your DC system. (measures 2 circuits) Supports programmable shunt ratios. Features:... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54765 Blue Sea 1833 M2 DC Voltmeter [1833] M2 DC VoltmeterMonitors DC Voltage on large, bright display. Accurately measures and monitors the voltage of up to three batteries.Features: Auto-dimming, bright OLED display is easy to read Easy to... MSRP: $324.44 Now: $283.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54769 Blue Sea 1837 M2 AC Voltmeter [1837] M2 AC VoltmeterMonitors AC Voltage on large, bright display. Accurately measure and monitors the voltage of your AC system. (measures 2 independent circuits or 1 double phase circuit)Features:... MSRP: $364.20 Now: $315.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54771 Blue Sea 1838 M2 AC Multimeter [1838] M2 AC MultimeterMonitors AC Amps, Volts, Hzs on large, bright display. Supports programmable current transformer ratios. Accurately measure and monitor AC amperage, voltage and Hz. (measures 2... MSRP: $384.59 Now: $334.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64341 Blue Sea 1839 M2 OLED Tank Monitor [1839] M2 OLED Tank MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET External... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64342 Blue Sea 1841 M2 OLED Temperature Monitor [1841] M2 OLED Temperature MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET... MSRP: $393.14 Now: $343.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR74851 Blue Sea 1850 M2 Vessel Systems Monitor [1850] 1850 M2 Vessel Systems MonitorPerforms comprehensive monitoring of four critical systems in one compact organic LED digital monitor.DC System Monitoring (up to two batteries)One input monitors the... MSRP: $447.73 Now: $354.99 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected × OK
Quick view BLUE SEA SYSTEMS | sku: CWR64340 Blue Sea 1821 Universal Temperature Sensor [1821] Universal Temperature SensorUse with the P12 Charger, M2 OLED, and Mini OLED MetersIncludes double-sided tapeWaterproof designTemperature Range: -40°F to 300°F (-40°C to... MSRP: $19.87 Now: $14.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54762 Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830] M2 DC SoC State of Charge MonitorAccurately measure and monitor the state-of-charge of your batteries. Supports programmable shunt ratios.Features: Auto-dimming, bright OLED display is easy to read... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54764 Blue Sea 1832 M2 DC Ammeter [1832] M2 DC AmmeterMonitors DC Amperage with large, bright display. Accurately measure and monitor the amperage of your DC system. (measures 2 circuits) Supports programmable shunt ratios. Features:... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54765 Blue Sea 1833 M2 DC Voltmeter [1833] M2 DC VoltmeterMonitors DC Voltage on large, bright display. Accurately measures and monitors the voltage of up to three batteries.Features: Auto-dimming, bright OLED display is easy to read Easy to... MSRP: $324.44 Now: $283.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54769 Blue Sea 1837 M2 AC Voltmeter [1837] M2 AC VoltmeterMonitors AC Voltage on large, bright display. Accurately measure and monitors the voltage of your AC system. (measures 2 independent circuits or 1 double phase circuit)Features:... MSRP: $364.20 Now: $315.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54771 Blue Sea 1838 M2 AC Multimeter [1838] M2 AC MultimeterMonitors AC Amps, Volts, Hzs on large, bright display. Supports programmable current transformer ratios. Accurately measure and monitor AC amperage, voltage and Hz. (measures 2... MSRP: $384.59 Now: $334.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64341 Blue Sea 1839 M2 OLED Tank Monitor [1839] M2 OLED Tank MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET External... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64342 Blue Sea 1841 M2 OLED Temperature Monitor [1841] M2 OLED Temperature MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET... MSRP: $393.14 Now: $343.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR74851 Blue Sea 1850 M2 Vessel Systems Monitor [1850] 1850 M2 Vessel Systems MonitorPerforms comprehensive monitoring of four critical systems in one compact organic LED digital monitor.DC System Monitoring (up to two batteries)One input monitors the... MSRP: $447.73 Now: $354.99 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected × OK
Quick view BLUE SEA SYSTEMS | sku: CWR54762 Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830] M2 DC SoC State of Charge MonitorAccurately measure and monitor the state-of-charge of your batteries. Supports programmable shunt ratios.Features: Auto-dimming, bright OLED display is easy to read... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54764 Blue Sea 1832 M2 DC Ammeter [1832] M2 DC AmmeterMonitors DC Amperage with large, bright display. Accurately measure and monitor the amperage of your DC system. (measures 2 circuits) Supports programmable shunt ratios. Features:... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54765 Blue Sea 1833 M2 DC Voltmeter [1833] M2 DC VoltmeterMonitors DC Voltage on large, bright display. Accurately measures and monitors the voltage of up to three batteries.Features: Auto-dimming, bright OLED display is easy to read Easy to... MSRP: $324.44 Now: $283.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54769 Blue Sea 1837 M2 AC Voltmeter [1837] M2 AC VoltmeterMonitors AC Voltage on large, bright display. Accurately measure and monitors the voltage of your AC system. (measures 2 independent circuits or 1 double phase circuit)Features:... MSRP: $364.20 Now: $315.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54771 Blue Sea 1838 M2 AC Multimeter [1838] M2 AC MultimeterMonitors AC Amps, Volts, Hzs on large, bright display. Supports programmable current transformer ratios. Accurately measure and monitor AC amperage, voltage and Hz. (measures 2... MSRP: $384.59 Now: $334.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64341 Blue Sea 1839 M2 OLED Tank Monitor [1839] M2 OLED Tank MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET External... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64342 Blue Sea 1841 M2 OLED Temperature Monitor [1841] M2 OLED Temperature MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET... MSRP: $393.14 Now: $343.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR74851 Blue Sea 1850 M2 Vessel Systems Monitor [1850] 1850 M2 Vessel Systems MonitorPerforms comprehensive monitoring of four critical systems in one compact organic LED digital monitor.DC System Monitoring (up to two batteries)One input monitors the... MSRP: $447.73 Now: $354.99 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected × OK
Quick view BLUE SEA SYSTEMS | sku: CWR54764 Blue Sea 1832 M2 DC Ammeter [1832] M2 DC AmmeterMonitors DC Amperage with large, bright display. Accurately measure and monitor the amperage of your DC system. (measures 2 circuits) Supports programmable shunt ratios. Features:... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54765 Blue Sea 1833 M2 DC Voltmeter [1833] M2 DC VoltmeterMonitors DC Voltage on large, bright display. Accurately measures and monitors the voltage of up to three batteries.Features: Auto-dimming, bright OLED display is easy to read Easy to... MSRP: $324.44 Now: $283.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54769 Blue Sea 1837 M2 AC Voltmeter [1837] M2 AC VoltmeterMonitors AC Voltage on large, bright display. Accurately measure and monitors the voltage of your AC system. (measures 2 independent circuits or 1 double phase circuit)Features:... MSRP: $364.20 Now: $315.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54771 Blue Sea 1838 M2 AC Multimeter [1838] M2 AC MultimeterMonitors AC Amps, Volts, Hzs on large, bright display. Supports programmable current transformer ratios. Accurately measure and monitor AC amperage, voltage and Hz. (measures 2... MSRP: $384.59 Now: $334.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64341 Blue Sea 1839 M2 OLED Tank Monitor [1839] M2 OLED Tank MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET External... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64342 Blue Sea 1841 M2 OLED Temperature Monitor [1841] M2 OLED Temperature MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET... MSRP: $393.14 Now: $343.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR74851 Blue Sea 1850 M2 Vessel Systems Monitor [1850] 1850 M2 Vessel Systems MonitorPerforms comprehensive monitoring of four critical systems in one compact organic LED digital monitor.DC System Monitoring (up to two batteries)One input monitors the... MSRP: $447.73 Now: $354.99 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected × OK
Quick view BLUE SEA SYSTEMS | sku: CWR54765 Blue Sea 1833 M2 DC Voltmeter [1833] M2 DC VoltmeterMonitors DC Voltage on large, bright display. Accurately measures and monitors the voltage of up to three batteries.Features: Auto-dimming, bright OLED display is easy to read Easy to... MSRP: $324.44 Now: $283.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54769 Blue Sea 1837 M2 AC Voltmeter [1837] M2 AC VoltmeterMonitors AC Voltage on large, bright display. Accurately measure and monitors the voltage of your AC system. (measures 2 independent circuits or 1 double phase circuit)Features:... MSRP: $364.20 Now: $315.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54771 Blue Sea 1838 M2 AC Multimeter [1838] M2 AC MultimeterMonitors AC Amps, Volts, Hzs on large, bright display. Supports programmable current transformer ratios. Accurately measure and monitor AC amperage, voltage and Hz. (measures 2... MSRP: $384.59 Now: $334.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64341 Blue Sea 1839 M2 OLED Tank Monitor [1839] M2 OLED Tank MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET External... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64342 Blue Sea 1841 M2 OLED Temperature Monitor [1841] M2 OLED Temperature MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET... MSRP: $393.14 Now: $343.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR74851 Blue Sea 1850 M2 Vessel Systems Monitor [1850] 1850 M2 Vessel Systems MonitorPerforms comprehensive monitoring of four critical systems in one compact organic LED digital monitor.DC System Monitoring (up to two batteries)One input monitors the... MSRP: $447.73 Now: $354.99 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected × OK
Quick view BLUE SEA SYSTEMS | sku: CWR54769 Blue Sea 1837 M2 AC Voltmeter [1837] M2 AC VoltmeterMonitors AC Voltage on large, bright display. Accurately measure and monitors the voltage of your AC system. (measures 2 independent circuits or 1 double phase circuit)Features:... MSRP: $364.20 Now: $315.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR54771 Blue Sea 1838 M2 AC Multimeter [1838] M2 AC MultimeterMonitors AC Amps, Volts, Hzs on large, bright display. Supports programmable current transformer ratios. Accurately measure and monitor AC amperage, voltage and Hz. (measures 2... MSRP: $384.59 Now: $334.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64341 Blue Sea 1839 M2 OLED Tank Monitor [1839] M2 OLED Tank MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET External... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64342 Blue Sea 1841 M2 OLED Temperature Monitor [1841] M2 OLED Temperature MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET... MSRP: $393.14 Now: $343.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR74851 Blue Sea 1850 M2 Vessel Systems Monitor [1850] 1850 M2 Vessel Systems MonitorPerforms comprehensive monitoring of four critical systems in one compact organic LED digital monitor.DC System Monitoring (up to two batteries)One input monitors the... MSRP: $447.73 Now: $354.99 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected × OK
Quick view BLUE SEA SYSTEMS | sku: CWR54771 Blue Sea 1838 M2 AC Multimeter [1838] M2 AC MultimeterMonitors AC Amps, Volts, Hzs on large, bright display. Supports programmable current transformer ratios. Accurately measure and monitor AC amperage, voltage and Hz. (measures 2... MSRP: $384.59 Now: $334.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64341 Blue Sea 1839 M2 OLED Tank Monitor [1839] M2 OLED Tank MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET External... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64342 Blue Sea 1841 M2 OLED Temperature Monitor [1841] M2 OLED Temperature MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET... MSRP: $393.14 Now: $343.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR74851 Blue Sea 1850 M2 Vessel Systems Monitor [1850] 1850 M2 Vessel Systems MonitorPerforms comprehensive monitoring of four critical systems in one compact organic LED digital monitor.DC System Monitoring (up to two batteries)One input monitors the... MSRP: $447.73 Now: $354.99 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected × OK
Quick view BLUE SEA SYSTEMS | sku: CWR64341 Blue Sea 1839 M2 OLED Tank Monitor [1839] M2 OLED Tank MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET External... MSRP: $364.20 Now: $316.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR64342 Blue Sea 1841 M2 OLED Temperature Monitor [1841] M2 OLED Temperature MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET... MSRP: $393.14 Now: $343.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR74851 Blue Sea 1850 M2 Vessel Systems Monitor [1850] 1850 M2 Vessel Systems MonitorPerforms comprehensive monitoring of four critical systems in one compact organic LED digital monitor.DC System Monitoring (up to two batteries)One input monitors the... MSRP: $447.73 Now: $354.99 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected × OK
Quick view BLUE SEA SYSTEMS | sku: CWR64342 Blue Sea 1841 M2 OLED Temperature Monitor [1841] M2 OLED Temperature MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET... MSRP: $393.14 Now: $343.99 Add to Cart Compare Quick view BLUE SEA SYSTEMS | sku: CWR74851 Blue Sea 1850 M2 Vessel Systems Monitor [1850] 1850 M2 Vessel Systems MonitorPerforms comprehensive monitoring of four critical systems in one compact organic LED digital monitor.DC System Monitoring (up to two batteries)One input monitors the... MSRP: $447.73 Now: $354.99 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected
Quick view BLUE SEA SYSTEMS | sku: CWR74851 Blue Sea 1850 M2 Vessel Systems Monitor [1850] 1850 M2 Vessel Systems MonitorPerforms comprehensive monitoring of four critical systems in one compact organic LED digital monitor.DC System Monitoring (up to two batteries)One input monitors the... MSRP: $447.73 Now: $354.99 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected