Collection: Electrical - Meters & Monitoring
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![Victron Active GPS Antenna f/GX LTE Modem [GSM900200100]](//marineandrvsupply.com/cdn/shop/files/100481XL.jpg?v=1722594025&width=533)
15% offVictron EnergyVictron Active GPS Antenna f/GX LTE Modem [GSM900200100]
Active GPS Antenna for GX LTE ModemThis antenna is for the GX LTE Modem.Specifications: Mounting Option: Magnet Cable Type: RG-74...
$29.75 USD $35.00 USD$29.75 USD$29.75 USD $35.00 USD -
![Blue Sea 8258 AC Analog Ammeter - 2-3/4" Face, 0-100 Amperes AC [8258]](//marineandrvsupply.com/cdn/shop/files/20767XL.jpg?v=1722383327&width=533)
![Blue Sea 8258 AC Analog Ammeter - 2-3/4" Face, 0-100 Amperes AC [8258]](//marineandrvsupply.com/cdn/shop/files/20767BXL.jpg?v=1722383331&width=370)
26% offBlue Sea SystemsBlue Sea 8258 AC Analog Ammeter - 2-3/4" Face, 0-100 Amperes AC [8258]
AC Analog Ammeter Simple 2-wire connection Meter senses and powers from coil slipped over wire to be measured Includes AC...
$77.99 USD $105.99 USD$77.99 USD$77.99 USD $105.99 USD -
![Blue Sea 9233 Analog Meter Shunt 200A/50mV [9233]](//marineandrvsupply.com/cdn/shop/files/20959XL.jpg?v=1722384343&width=533)
26% offBlue Sea SystemsBlue Sea 9233 Analog Meter Shunt 200A/50mV [9233]
9233Analog Meter Shunt 200A/50mV For us with DC Ammeters For continuous operation, it is recommended that shunts not to be...
$77.99 USD $105.99 USD$77.99 USD$77.99 USD $105.99 USD -
![Balmar SG205 Battery Monitor Kit w/Bluetooth Gateway - No Display [SG205]](//marineandrvsupply.com/cdn/shop/files/87063XL.jpg?v=1722530082&width=533)
8% offBalmarBalmar 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 parameters Supports for all...
$183.00 USD $199.00 USD$183.00 USD$183.00 USD $199.00 USD -
![Blue Sea 8244 AC Analog Micro Voltmeter - 2" Face, 0-150 Volts AC [8244]](//marineandrvsupply.com/cdn/shop/files/20754XL.jpg?v=1722383206&width=533)
![Blue Sea 8244 AC Analog Micro Voltmeter - 2" Face, 0-150 Volts AC [8244]](//marineandrvsupply.com/cdn/shop/files/20754BXL.jpg?v=1722383208&width=370)
22% offBlue Sea SystemsBlue Sea 8244 AC Analog Micro Voltmeter - 2" Face, 0-150 Volts AC [8244]
Micro Voltmeter Dial marked in 5 Volt increments Simple 2-wire connection to AC hot and neutral Meter senses and powers...
$52.99 USD $67.99 USD$52.99 USD$52.99 USD $67.99 USD -
![Blue Sea 1837 M2 AC Voltmeter [1837]](//marineandrvsupply.com/cdn/shop/files/54769XL.jpg?v=1722429574&width=533)
![Blue Sea 1837 M2 AC Voltmeter [1837]](//marineandrvsupply.com/cdn/shop/files/54769BXL.jpg?v=1722429577&width=370)
34% offBlue Sea SystemsBlue 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...
$325.99 USD $498.99 USD$325.99 USD$325.99 USD $498.99 USD -
![Victron Replacement 500A PCB for Shunt on BMV 702 712 Monitors [SPR00053]](//marineandrvsupply.com/cdn/shop/files/85064XL.jpg?v=1722522211&width=533)
Victron EnergyVictron Replacement 500A PCB for Shunt on BMV 702 712 Monitors [SPR00053]
Replacement 500A PCB for Shunt on BMV 702 & 712 MonitorsReplacement PCB only for 500 Amp shunt on BMV 702...
$39.99 USD$39.99 USD$39.99 USD -
![Sea-Dog Round Voltage Meter - 6V-30V [421615-1]](//marineandrvsupply.com/cdn/shop/files/77910XL.jpg?v=1722496763&width=533)
Sea-DogSea-Dog Round Voltage Meter - 6V-30V [421615-1]
Round Voltage Meter - 6V-30VCompact size allows for installation in a variety of locations - the same round size as...
$25.99 USD$25.99 USD$25.99 USD -
![Dual Pro Battery Fuel Gauge - Marine Dual Read Battery Monitor - 12V/36V System - 15 Battery Cable [BFGWOM1536V/12V]](//marineandrvsupply.com/cdn/shop/files/70054XL.jpg?v=1722468518&width=533)
Dual ProDual Pro Battery Fuel Gauge - Marine Dual Read Battery Monitor - 12V/36V System - 15 Battery Cable [BFGWOM1536V/12V]
Battery Fuel Gauge - Marine Dual Read Battery Monitor - 12V/36V System - 15' Battery CableThe Pro Charging Systems (PCS)...
$132.99 USD$132.99 USD$132.99 USD -
![Dual Pro Battery Fuel Gauge - DeltaView Link Compatible - 36V System (3-12V Batteries, 6-6V Batteries) [BFGWOV36V]](//marineandrvsupply.com/cdn/shop/files/68432XL.jpg?v=1722464145&width=533)
Dual ProDual Pro Battery Fuel Gauge - DeltaView Link Compatible - 36V System (3-12V Batteries, 6-6V Batteries) [BFGWOV36V]
Battery Fuel Gauge - DeltaView® Link Compatible - 36V System (3-12V Batteries, 6-6V Batteries)The Pro Charging Systems (PCS) Battery Fuel...
$89.99 USD$89.99 USD$89.99 USD -
![Blue Sea 8239 AC Digital Frequency Meter [8239]](//marineandrvsupply.com/cdn/shop/files/20750XL.jpg?v=1722383172&width=533)
![Blue Sea 8239 AC Digital Frequency Meter [8239]](//marineandrvsupply.com/cdn/shop/files/20750BXL.jpg?v=1722383174&width=370)
33% offBlue Sea SystemsBlue Sea 8239 AC Digital Frequency Meter [8239]
AC Digital Frequency Meter Displays frequency from 40 to 90 Hertz 3 levels of display brightness Splashproof front WARNING: This...
$231.99 USD $348.99 USD$231.99 USD$231.99 USD $348.99 USD -
![Xantrex LinkLITE Battery Monitor [84-2030-00]](//marineandrvsupply.com/cdn/shop/files/33711XL.jpg?v=1722393044&width=533)
19% offXantrexXantrex LinkLITE Battery Monitor [84-2030-00]
LinkLITE Battery MonitorBattery Status At A GlanceThe LinkLITE battery monitor can measure currents up to 1,000Amps. It selectively displays voltage,...
$283.99 USD $353.22 USD$283.99 USD$283.99 USD $353.22 USD
![Victron Active GPS Antenna f/GX LTE Modem [GSM900200100]](http://marineandrvsupply.com/cdn/shop/files/100481XL.jpg?v=1722594025&width=533)
![Blue Sea 8258 AC Analog Ammeter - 2-3/4" Face, 0-100 Amperes AC [8258]](http://marineandrvsupply.com/cdn/shop/files/20767XL.jpg?v=1722383327&width=533)
![Blue Sea 8258 AC Analog Ammeter - 2-3/4" Face, 0-100 Amperes AC [8258]](http://marineandrvsupply.com/cdn/shop/files/20767BXL.jpg?v=1722383331&width=370)
![Blue Sea 9233 Analog Meter Shunt 200A/50mV [9233]](http://marineandrvsupply.com/cdn/shop/files/20959XL.jpg?v=1722384343&width=533)
![Balmar SG205 Battery Monitor Kit w/Bluetooth Gateway - No Display [SG205]](http://marineandrvsupply.com/cdn/shop/files/87063XL.jpg?v=1722530082&width=533)
![Blue Sea 8244 AC Analog Micro Voltmeter - 2" Face, 0-150 Volts AC [8244]](http://marineandrvsupply.com/cdn/shop/files/20754XL.jpg?v=1722383206&width=533)
![Blue Sea 8244 AC Analog Micro Voltmeter - 2" Face, 0-150 Volts AC [8244]](http://marineandrvsupply.com/cdn/shop/files/20754BXL.jpg?v=1722383208&width=370)
![Blue Sea 1837 M2 AC Voltmeter [1837]](http://marineandrvsupply.com/cdn/shop/files/54769XL.jpg?v=1722429574&width=533)
![Blue Sea 1837 M2 AC Voltmeter [1837]](http://marineandrvsupply.com/cdn/shop/files/54769BXL.jpg?v=1722429577&width=370)
![Victron Replacement 500A PCB for Shunt on BMV 702 712 Monitors [SPR00053]](http://marineandrvsupply.com/cdn/shop/files/85064XL.jpg?v=1722522211&width=533)
![Sea-Dog Round Voltage Meter - 6V-30V [421615-1]](http://marineandrvsupply.com/cdn/shop/files/77910XL.jpg?v=1722496763&width=533)
![Dual Pro Battery Fuel Gauge - Marine Dual Read Battery Monitor - 12V/36V System - 15 Battery Cable [BFGWOM1536V/12V]](http://marineandrvsupply.com/cdn/shop/files/70054XL.jpg?v=1722468518&width=533)
![Dual Pro Battery Fuel Gauge - DeltaView Link Compatible - 36V System (3-12V Batteries, 6-6V Batteries) [BFGWOV36V]](http://marineandrvsupply.com/cdn/shop/files/68432XL.jpg?v=1722464145&width=533)
![Blue Sea 8239 AC Digital Frequency Meter [8239]](http://marineandrvsupply.com/cdn/shop/files/20750XL.jpg?v=1722383172&width=533)
![Blue Sea 8239 AC Digital Frequency Meter [8239]](http://marineandrvsupply.com/cdn/shop/files/20750BXL.jpg?v=1722383174&width=370)
![Xantrex LinkLITE Battery Monitor [84-2030-00]](http://marineandrvsupply.com/cdn/shop/files/33711XL.jpg?v=1722393044&width=533)
