Collection: Electrical - Meters & Monitoring
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![Victron Energy Meter VM-3P75CT Single + 3-Phase [REL200300100]](//marineandrvsupply.com/cdn/shop/files/104864XL.jpg?v=1723762456&width=533)
15% offVictron EnergyVictron Energy Meter VM-3P75CT Single + 3-Phase [REL200300100]
Energy Meter VM-3P75CT Single + 3-PhaseThe Victron VM-3P75CT energy meter is a standard device to measure the power and energy...
$171.70 USD $202.00 USD$171.70 USD$171.70 USD $202.00 USD -
![Balmar SmartShunt N2K 350AMP 12-48VDC f/SG200 Display [SG2-0130]](//marineandrvsupply.com/cdn/shop/files/91505XL.jpg?v=1722549850&width=533)
7% offBalmarBalmar SmartShunt N2K 350AMP 12-48VDC f/SG200 Display [SG2-0130]
SmartShunt N2K 350AMP 12-48VDC for SG200 DisplayAdd a SmartShunt for Additional Bank and N2k Connectivity: Includes SmartShunt and N2k Adapter....
$185.00 USD $201.00 USD$185.00 USD$185.00 USD $201.00 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 -
![Balmar Mounting Plate f/SG200 Display - Fits Smartguage Cutout [SG2-0402]](//marineandrvsupply.com/cdn/shop/files/83212XL.jpg?v=1722516206&width=533)
6% offBalmarBalmar 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...
$13.99 USD $14.99 USD$13.99 USD$13.99 USD $14.99 USD -
![Balmar Bluetooth Gateway f/SG200 [SG2-0300]](//marineandrvsupply.com/cdn/shop/files/74962XL.jpg?v=1722484039&width=533)
BalmarBalmar Bluetooth Gateway f/SG200 [SG2-0300]
Bluetooth Gateway for SG200Optional 39″ Bluetooth® Gateway for Smartphone App.This product may not be returned to the original point of...
$70.99 USD$70.99 USD$70.99 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 - Marine Dual Read Battery Monitor - 12V/24V System - 15 Battery Cable [BFGWOM1524V/12V]](//marineandrvsupply.com/cdn/shop/files/70053XL.jpg?v=1722468509&width=533)
Dual ProDual Pro Battery Fuel Gauge - Marine Dual Read Battery Monitor - 12V/24V System - 15 Battery Cable [BFGWOM1524V/12V]
Battery Fuel Gauge - Marine Dual Read Battery Monitor - 12V/24V System - 15' Battery CableThe Pro Charging Systems (PCS)...
$132.99 USD$132.99 USD$132.99 USD -
![Blue Sea 9354 AC Analog Voltmeter 0-250 Volts AC [9354]](//marineandrvsupply.com/cdn/shop/files/20960XL.jpg?v=1722384352&width=533)
![Blue Sea 9354 AC Analog Voltmeter 0-250 Volts AC [9354]](//marineandrvsupply.com/cdn/shop/files/20960BXL.jpg?v=1722384355&width=370)
7% offBlue Sea SystemsBlue Sea 9354 AC Analog Voltmeter 0-250 Volts AC [9354]
9354AC Analog Voltmeter - 2-3/4" Face, 0-250 Volts AC Dial Marked in 5 Volt increments Simple 2-wire connection to AC...
$46.99 USD $50.97 USD$46.99 USD$46.99 USD $50.97 USD -
![ARCO Marine 1000A/50mV Shunt [ST1000]](//marineandrvsupply.com/cdn/shop/files/108057XL.jpg?v=1741303156&width=533)
7% offARCO MarineARCO Marine 1000A/50mV Shunt [ST1000]
1000A/50mV ShuntShunt 1000 Amp 50 mV - 1000A/50mV
$73.99 USD $79.95 USD$73.99 USD$73.99 USD $79.95 USD -
![Sea-Dog Round Voltage Meter DC - 5V-15V w/Rainbow Dial [421617-1]](//marineandrvsupply.com/cdn/shop/files/77911XL.jpg?v=1722496772&width=533)
4% offSea-DogSea-Dog Round Voltage Meter DC - 5V-15V w/Rainbow Dial [421617-1]
Round Voltage Meter DC - 5V-15V with Rainbow DialThe rainbow dial digital voltmeter gives the user quick visual color-coded voltage...
$37.99 USD $39.95 USD$37.99 USD$37.99 USD $39.95 USD -
![Maretron MConnect Vessel Monitoring Control Web Server [WSV100-01]](//marineandrvsupply.com/cdn/shop/files/106391XL.jpg?v=1730998294&width=533)
![Maretron MConnect Vessel Monitoring Control Web Server [WSV100-01]](//marineandrvsupply.com/cdn/shop/files/106391BXL.jpg?v=1730998297&width=370)
0% offMaretronMaretron MConnect Vessel Monitoring Control Web Server [WSV100-01]
MConnect® Vessel Monitoring & Control Web ServerMConnect is a cutting-edge, NMEA 2000® certified web server and screen editor designed to...
$593.99 USD $599.00 USD$593.99 USD$593.99 USD $599.00 USD -
![Blue Sea 1741 Mini OLED Temperature Meter [1741]](//marineandrvsupply.com/cdn/shop/files/64338XL.jpg?v=1722452574&width=533)
7% offBlue Sea SystemsBlue Sea 1741 Mini OLED Temperature Meter [1741]
Mini OLED Temperature MeterMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen Compact size enables mounting...
$73.99 USD $80.06 USD$73.99 USD$73.99 USD $80.06 USD
![Victron Energy Meter VM-3P75CT Single + 3-Phase [REL200300100]](http://marineandrvsupply.com/cdn/shop/files/104864XL.jpg?v=1723762456&width=533)
![Balmar SmartShunt N2K 350AMP 12-48VDC f/SG200 Display [SG2-0130]](http://marineandrvsupply.com/cdn/shop/files/91505XL.jpg?v=1722549850&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)
![Balmar Mounting Plate f/SG200 Display - Fits Smartguage Cutout [SG2-0402]](http://marineandrvsupply.com/cdn/shop/files/83212XL.jpg?v=1722516206&width=533)
![Balmar Bluetooth Gateway f/SG200 [SG2-0300]](http://marineandrvsupply.com/cdn/shop/files/74962XL.jpg?v=1722484039&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 - Marine Dual Read Battery Monitor - 12V/24V System - 15 Battery Cable [BFGWOM1524V/12V]](http://marineandrvsupply.com/cdn/shop/files/70053XL.jpg?v=1722468509&width=533)
![Blue Sea 9354 AC Analog Voltmeter 0-250 Volts AC [9354]](http://marineandrvsupply.com/cdn/shop/files/20960XL.jpg?v=1722384352&width=533)
![Blue Sea 9354 AC Analog Voltmeter 0-250 Volts AC [9354]](http://marineandrvsupply.com/cdn/shop/files/20960BXL.jpg?v=1722384355&width=370)
![ARCO Marine 1000A/50mV Shunt [ST1000]](http://marineandrvsupply.com/cdn/shop/files/108057XL.jpg?v=1741303156&width=533)
![Sea-Dog Round Voltage Meter DC - 5V-15V w/Rainbow Dial [421617-1]](http://marineandrvsupply.com/cdn/shop/files/77911XL.jpg?v=1722496772&width=533)
![Maretron MConnect Vessel Monitoring Control Web Server [WSV100-01]](http://marineandrvsupply.com/cdn/shop/files/106391XL.jpg?v=1730998294&width=533)
![Maretron MConnect Vessel Monitoring Control Web Server [WSV100-01]](http://marineandrvsupply.com/cdn/shop/files/106391BXL.jpg?v=1730998297&width=370)
![Blue Sea 1741 Mini OLED Temperature Meter [1741]](http://marineandrvsupply.com/cdn/shop/files/64338XL.jpg?v=1722452574&width=533)
