Meters & Monitoring

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...

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...

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...

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...

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...

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...

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)...

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...

Blue Sea 8238 AC Digital Ammeter [8238]

AC Digital AmmeterDisplays amperage from 0 to 150 Amps 3 levels of display brightness Splashproof front Includes current transformer Manual sleep mode blanks display for power conservation WARNING:...

Blue Sea 8237 AC Digital Voltmeter [8237]

AC Digital VoltmeterDisplays voltage from 80 to 270 Volts 3 levels of display brightness Splashproof front Manual sleep mode blanks display for power conservation WARNING: This product can expose...

Blue Sea 8236 DC Digital Ammeter [8236]

DC Digital AmmeterDisplays amperage from -500 to +500 Amps 3 levels of display brightness Splashproof front Manual sleep mode blanks display for power conservation Standard meter operates in...

Blue Sea 8235 DC Digital Voltmeter [8235]

DC Digital VoltmeterDisplays voltage from 0 to 60 Volts 3 levels of display brightness Splashproof front Manual sleep mode blanks display for power conservation Applicable for 12, 24, 32, 36, and 42...