Meters & Monitoring

Digital Yacht N2K Protect NMEA 2000 Network Guard [ZDIGN2KPROT]

N2K Protect NMEA 2000 Network GuardWith more technically advanced, integrated, and “connected” boats, security becomes a major concern.  Recent high-profile automotive hacks have highlighted security weaknesses in some CAN-based systems...

Vexilar Digital Depth Battery Gauge [DD-100]

Digital Depth & Battery GaugeThe FL Digital Depth Indicator is the first digital display to show depth at all times when your Vexilar flasher is on while still being able to get the status of your battery with the touch of the button. The FL Digital...

Balmar SG230 Battery Monitor Kit N2K BT Gateway Color Display 12-48VDC [SG230]

SG230 Battery Monitor Kit N2K BT Gateway Color Display 12-48VDCN2K Version, connect to an existing N2K network to provide real-time data on the network, including: Voltage, SoC, SoH, Time Remaining, and Current. Incluses N2K Adapter cable...

Dual Pro Lithium Battery Gauge - Single - Rectangle Vertical Display [BFGVLITH]

Lithium Battery Gauge - Single - Rectangle Vertical DisplayThe most advanced and reliable battery gauge on the market!Each Lithium Battery Gauge includes a Current Transducer (CT). What does this mean for you? Accurate real-time state of charge reading...

Balmar Communication Cable f/SG200 - 3-Way Adapter [SG2-0404]

Communication Cable for SG200 - 3-Way AdapterBalmar's communication cable specificatlly for SG200. Features 3-way adapter.This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or...

Balmar SG210 Battery Monitor Kit w/Display Shunt Gateway [SG210]

SG210 Battery Monitor Kit with Display Shunt GatewayFeatures:Learns and displays all critical battery parametersSupports for all common battery chemistries and voltagesIntelligent, self-calibrating accuracyLarge, bright, color displayExpandable...

Balmar SG205 Battery Monitor Kit w/Bluetooth Gateway - No Display [SG205]

SG205 Battery Monitor Kit with Bluetooth Gateway - No DisplayFeatures:Learns and displays all critical battery parametersSupports for all common battery chemistries and voltagesIntelligent, self-calibrating accuracyNo display includedExpandable...

Balmar Mounting Plate f/SG200 Display - Fits Smartguage Cutout [SG2-0402]

Mounting Plate for SG200 Display - Fits Smartguage™ CutoutBalmar’s Award Winning, 2nd Generation Battery MonitorOptional Adapter Plate for Fitting the SG200 Color Display into a Smartgauge™ CutoutThis product may not be returned to the...

Blue Sea 1741200 Mini OLED Temperature Monitor - Blue [1741200]

1741200 Mini OLED Temperature Monitor - BlueMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen.Features:Compact size enables mounting in any convenient locationReverse polarity protectedMounts in a...

Blue Sea 1733200 Mini OLED Voltmeter - Blue [1733200]

1733200 Mini OLED Voltmeter - BlueMonitors DC voltage on a bright, waterproof, daylight readable OLED screen. Features:Reverse polarity protectedMounts in a common 1-1/8" (29mm) holeColor: BlueMeter: VoltageNominal Voltage: 12V DC/24V DCResolution: 0.1...

Blue Sea 1732200 Mini OLED Ammeter - Blue [1732200]

1732200 Mini OLED Ammeter - BlueMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen.Features:Compact size enables mounting in any convenient locationReverse polarity protectedMounts in a common 1-1/8 in...

Blue Sea 1739200 Mini OLED Tank Meter - Blue [1739200]

1739200 Mini OLED Tank Meter - BlueMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen.Features:Compact size enables mounting in any convenient locationReverse polarity protectedMounts in a common 1-1/8...