Collection: Electrical - Meters & Monitoring
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![Blue Sea 8245 AC Analog Micro Voltmeter - 2" Face, 0-250 Volts AC [8245]](//marineandrvsupply.com/cdn/shop/files/20755XL.jpg?v=1722383217&width=533)
![Blue Sea 8245 AC Analog Micro Voltmeter - 2" Face, 0-250 Volts AC [8245]](//marineandrvsupply.com/cdn/shop/files/20755BXL.jpg?v=1722383219&width=370)
22% offBlue Sea SystemsBlue Sea 8245 AC Analog Micro Voltmeter - 2" Face, 0-250 Volts AC [8245]
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 USDOnly 6 units left -
![Balmar Com Cable f/SG200 10M SmartLink [SG2-0400]](//marineandrvsupply.com/cdn/shop/files/74963XL.jpg?v=1722484048&width=533)
BalmarBalmar Com Cable f/SG200 10M SmartLink [SG2-0400]
Com Cable for SG200 10M SmartLinkOptional SmartLink Com Cable (10 meter) for Longer Cable Runs.This product may not be returned...
$76.99 USD$76.99 USD$76.99 USDOnly 2 units left -
![Blue Sea 8253 DC Zero Center Analog Ammeter - 2-3/4" Face, 100-0-100 Amperes DC [8253]](//marineandrvsupply.com/cdn/shop/files/20762XL.jpg?v=1722383289&width=533)
![Blue Sea 8253 DC Zero Center Analog Ammeter - 2-3/4" Face, 100-0-100 Amperes DC [8253]](//marineandrvsupply.com/cdn/shop/files/20762BXL.jpg?v=1722383291&width=370)
29% offBlue Sea SystemsBlue Sea 8253 DC Zero Center Analog Ammeter - 2-3/4" Face, 100-0-100 Amperes DC [8253]
DC Zero Center Analog AmmeterShunt Type: External Meters read both discharge and charge current Simple 2-wire connection from shunt - no...
$100.99 USD $142.99 USD$100.99 USD$100.99 USD $142.99 USDOnly 2 units left -
![Mastervolt BattMan Pro Battery Monitor - 12/24V [70405070]](//marineandrvsupply.com/cdn/shop/files/93490XL.jpg?v=1722558798&width=533)
39% offMastervoltMastervolt BattMan Pro Battery Monitor - 12/24V [70405070]
BattMan Pro Battery Monitor - 12/24VBattery monitor, 12/24 V DC with large, splash-proof display (IP65) and power bar. Displays remaining...
$308.99 USD $513.99 USD$308.99 USD$308.99 USD $513.99 USDOnly 1 units left -
![Victron BMV-700 Battery Monitor - Grey [BAM010700000R]](//marineandrvsupply.com/cdn/shop/files/83336XL.jpg?v=1722516552&width=533)
6% offVictron EnergyVictron BMV-700 Battery Monitor - Grey [BAM010700000R]
BMV-700 Battery MonitorThe BMV-700 is a high precision battery monitor. The essential function of a battery monitor is to calculate...
$121.99 USD $130.00 USD$121.99 USD$121.99 USD $130.00 USD16 in stock -
![Victron SmartShunt 300A [SHU050130050]](//marineandrvsupply.com/cdn/shop/files/105671XL.jpg?v=1726509779&width=533)
![Victron SmartShunt 300A [SHU050130050]](//marineandrvsupply.com/cdn/shop/files/105671BXL.jpg?v=1726509781&width=370)
1% offVictron EnergyVictron SmartShunt 300A [SHU050130050]
SmartShunt 300AThe SmartShunt is an all-in-one battery monitor, only without a display. Your phone acts as a display. The SmartShunt...
$82.99 USD $84.00 USD$82.99 USD$82.99 USD $84.00 USD33 in stock -
![Blue Sea 1733200 Mini OLED Voltmeter - Blue [1733200]](//marineandrvsupply.com/cdn/shop/files/80389XL.jpg?v=1722506011&width=533)
23% offBlue Sea SystemsBlue 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...
$59.99 USD $77.99 USD$59.99 USD$59.99 USD $77.99 USDOnly 7 units left -
![Balmar SmartShunt 350A - 12-48 VDC f/SG200 Display [SG2-0100]](//marineandrvsupply.com/cdn/shop/files/74960XL.jpg?v=1722484023&width=533)
BalmarBalmar SmartShunt 350A - 12-48 VDC f/SG200 Display [SG2-0100]
SmartShunt 350A - 12-48 VDC for SG200 DisplayAdd a SmartShunt for Additional Bank: Includes SmartShunt and SmartLink Com Cable*Works with...
$150.99 USD$150.99 USD$150.99 USDOnly 2 units left -
![Victron GX Touch 70 Flush Mount Display [BPP900455170]](//marineandrvsupply.com/cdn/shop/files/104360XL.jpg?v=1722613756&width=533)
![Victron GX Touch 70 Flush Mount Display [BPP900455170]](//marineandrvsupply.com/cdn/shop/files/104360BXL.jpg?v=1722613758&width=370)
11% offVictron EnergyVictron GX Touch 70 Flush Mount Display [BPP900455170]
GX Touch 70 Flush Mount DisplayThe GX Touch is optimized to more than meet the standards of installer professionals. The...
$375.99 USD $425.00 USD$375.99 USD$375.99 USD $425.00 USD23 in stock -
![Victron GX Touch 50 Flush Mount Display [BPP900455150]](//marineandrvsupply.com/cdn/shop/files/104359XL.jpg?v=1722613744&width=533)
![Victron GX Touch 50 Flush Mount Display [BPP900455150]](//marineandrvsupply.com/cdn/shop/files/104359BXL.jpg?v=1722613746&width=370)
10% offVictron EnergyVictron GX Touch 50 Flush Mount Display [BPP900455150]
GX Touch 50 Flush Mount DisplayThe GX Touch is optimized to more than meet the standards of installer professionals. The...
$258.99 USD $289.00 USD$258.99 USD$258.99 USD $289.00 USDOnly 6 units left -
![Digital Yacht N2K Protect NMEA 2000 Network Guard [ZDIGN2KPROT]](//marineandrvsupply.com/cdn/shop/files/103576XL.jpg?v=1722607985&width=533)
![Digital Yacht N2K Protect NMEA 2000 Network Guard [ZDIGN2KPROT]](//marineandrvsupply.com/cdn/shop/files/103576BXL.jpg?v=1722607987&width=370)
20% offDigital YachtDigital 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...
$309.99 USD $389.95 USD$309.99 USD$309.99 USD $389.95 USDOnly 2 units left -
![Victron Outdoor Antenna f/GX LTE 4G-A [GSM900100400]](//marineandrvsupply.com/cdn/shop/files/100482XL.jpg?v=1722594033&width=533)
15% offVictron EnergyVictron Outdoor Antenna f/GX LTE 4G-A [GSM900100400]
Outdoor Antenna for GX LTE 4G-AThis antenna is optimized for 4G frequency bands and, as such, will have slightly better...
$29.75 USD $35.00 USD$29.75 USD$29.75 USD $35.00 USDOnly 5 units left
![Blue Sea 8245 AC Analog Micro Voltmeter - 2" Face, 0-250 Volts AC [8245]](http://marineandrvsupply.com/cdn/shop/files/20755XL.jpg?v=1722383217&width=533)
![Blue Sea 8245 AC Analog Micro Voltmeter - 2" Face, 0-250 Volts AC [8245]](http://marineandrvsupply.com/cdn/shop/files/20755BXL.jpg?v=1722383219&width=370)
![Balmar Com Cable f/SG200 10M SmartLink [SG2-0400]](http://marineandrvsupply.com/cdn/shop/files/74963XL.jpg?v=1722484048&width=533)
![Blue Sea 8253 DC Zero Center Analog Ammeter - 2-3/4" Face, 100-0-100 Amperes DC [8253]](http://marineandrvsupply.com/cdn/shop/files/20762XL.jpg?v=1722383289&width=533)
![Blue Sea 8253 DC Zero Center Analog Ammeter - 2-3/4" Face, 100-0-100 Amperes DC [8253]](http://marineandrvsupply.com/cdn/shop/files/20762BXL.jpg?v=1722383291&width=370)
![Mastervolt BattMan Pro Battery Monitor - 12/24V [70405070]](http://marineandrvsupply.com/cdn/shop/files/93490XL.jpg?v=1722558798&width=533)
![Victron BMV-700 Battery Monitor - Grey [BAM010700000R]](http://marineandrvsupply.com/cdn/shop/files/83336XL.jpg?v=1722516552&width=533)
![Victron SmartShunt 300A [SHU050130050]](http://marineandrvsupply.com/cdn/shop/files/105671XL.jpg?v=1726509779&width=533)
![Victron SmartShunt 300A [SHU050130050]](http://marineandrvsupply.com/cdn/shop/files/105671BXL.jpg?v=1726509781&width=370)
![Blue Sea 1733200 Mini OLED Voltmeter - Blue [1733200]](http://marineandrvsupply.com/cdn/shop/files/80389XL.jpg?v=1722506011&width=533)
![Balmar SmartShunt 350A - 12-48 VDC f/SG200 Display [SG2-0100]](http://marineandrvsupply.com/cdn/shop/files/74960XL.jpg?v=1722484023&width=533)
![Victron GX Touch 70 Flush Mount Display [BPP900455170]](http://marineandrvsupply.com/cdn/shop/files/104360XL.jpg?v=1722613756&width=533)
![Victron GX Touch 70 Flush Mount Display [BPP900455170]](http://marineandrvsupply.com/cdn/shop/files/104360BXL.jpg?v=1722613758&width=370)
![Victron GX Touch 50 Flush Mount Display [BPP900455150]](http://marineandrvsupply.com/cdn/shop/files/104359XL.jpg?v=1722613744&width=533)
![Victron GX Touch 50 Flush Mount Display [BPP900455150]](http://marineandrvsupply.com/cdn/shop/files/104359BXL.jpg?v=1722613746&width=370)
![Digital Yacht N2K Protect NMEA 2000 Network Guard [ZDIGN2KPROT]](http://marineandrvsupply.com/cdn/shop/files/103576XL.jpg?v=1722607985&width=533)
![Digital Yacht N2K Protect NMEA 2000 Network Guard [ZDIGN2KPROT]](http://marineandrvsupply.com/cdn/shop/files/103576BXL.jpg?v=1722607987&width=370)
![Victron Outdoor Antenna f/GX LTE 4G-A [GSM900100400]](http://marineandrvsupply.com/cdn/shop/files/100482XL.jpg?v=1722594033&width=533)
