Meters & Monitoring

Blue Sea 8258 AC Analog Ammeter - 2-3/4" Face, 0-100 Amperes AC [8258]

AC Analog AmmeterSimple 2-wire connectionMeter senses and powers from coil slipped over wire to be measuredIncludes AC current transformerBacklit meter face WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp)...

Blue Sea 8257 AC Current Transformer [8257]

AC Current TransformerRatio: 100A AC/50mA ACFor use with AC AmmetersWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other...

Blue Sea 8253 DC Zero Center Analog Ammeter - 2-3/4" Face, 100-0-100 Amperes DC [8253]

DC Zero Center Analog AmmeterShunt Type: ExternalMeters read both discharge and charge current Simple 2-wire connection from shunt - no other power required Meter senses and powers from shunt connection Includes appropriate DC shunt Backlit meter...

Blue Sea 8251 DC Digital Voltmeter w/Alarm [8251]

DC Digital Voltmeter w/ AlarmDisplays voltage from 0 to 60 Volts High and low voltage audio and visual alarms 3 levels of display brightness Programmable sleep mode blanks display for power conservation Splashproof front Applicable for 12, 24, 32, 36,...

Blue Sea 8248 DC Digital Multimeter w/ Alarm [8248]

DC Digital Multimeter w/ AlarmDisplays amperage from -500 to +500 Amps Displays voltage from 0 to 60 Volts in 0.01 Volt increments High and low voltage, audio and visual alarms Standard meter operates in negative side of circuit only. Shunt Shifter...

Blue Sea 8247 AC Digital Multimeter with Alarm [8247]

AC Digital Multimeter with AlarmDisplays amperage from 0 to 150 Amps Displays voltage from 80 to 270 Volts Displays power from 0 to 45 Kilowatts Displays frequency from 40 to 90 Hertz High and low voltage and high amperage alarms, both audio and visual...

Blue Sea 8246 AC Analog Micro A [8246]

Micro AmmeterSimple 2-wire connection Meter senses and powers from coil slipped over wire to be measured Includes AC current transformerBacklit meter face WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which...

Blue Sea 8245 AC Analog Micro Voltmeter - 2" Face, 0-250 Volts AC [8245]

Micro VoltmeterDial marked in 5 Volt increments Simple 2-wire connection to AC hot and neutral Meter senses and powers from same connection Backlit meter faceWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp)...

Blue Sea 8244 AC Analog Micro Voltmeter - 2" Face, 0-150 Volts AC [8244]

Micro VoltmeterDial marked in 5 Volt increments Simple 2-wire connection to AC hot and neutral Meter senses and powers from same connectionBacklit meter face WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp)...

Blue Sea 8242 Shunt Adapter for DC Digital Ammeter [8242]

Shunt ShifterShunt Adapter for DC Digital Ammeter positive side shunt applications, such as alternator measurement The Shunt Shifter is designed for use with Blue Sea Systems 8255 Digital Meter Shunt Advanced technology shifts the shunts positive...

Blue Sea 8240 DC Analog Voltmeter - 2-3/4" Face, 18-32 Volts DC [8240]

DC Analog VoltmeterSimple 2-wire connectionMeter Senses Powers from same connectionBacklit meter faceWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer,...

Blue Sea 8239 AC Digital Frequency Meter [8239]

AC Digital Frequency MeterDisplays frequency from 40 to 90 Hertz 3 levels of display brightness Splashproof front WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to...