Collection: Electrical - Meters & Monitoring
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![Blue Sea 8237 AC Digital Voltmeter [8237]](//marineandrvsupply.com/cdn/shop/files/20748XL.jpg?v=1722383149&width=533)
![Blue Sea 8237 AC Digital Voltmeter [8237]](//marineandrvsupply.com/cdn/shop/files/20748BXL.jpg?v=1722383152&width=370)
25% offBlue Sea SystemsBlue Sea 8237 AC Digital Voltmeter [8237]
AC Digital Voltmeter Displays voltage from 80 to 270 Volts 3 levels of display brightness Splashproof front Manual sleep mode...
$231.99 USD $310.99 USD$231.99 USD$231.99 USD $310.99 USDOnly 4 units left -
![Blue Sea 8003 DC Analog Voltmeter - 2-3/4" Face, 8-16 Volts DC [8003]](//marineandrvsupply.com/cdn/shop/files/20681XL.jpg?v=1722382574&width=533)
![Blue Sea 8003 DC Analog Voltmeter - 2-3/4" Face, 8-16 Volts DC [8003]](//marineandrvsupply.com/cdn/shop/files/20681BXL.jpg?v=1722382576&width=370)
10% offBlue Sea SystemsBlue Sea 8003 DC Analog Voltmeter - 2-3/4" Face, 8-16 Volts DC [8003]
DC Analog Voltmeter Backlit meter face Simple 2-wire connection Meter Senses Powers from same connection WARNING: This product can expose...
$50.99 USD $56.99 USD$50.99 USD$50.99 USD $56.99 USDOnly 5 units left -
![Blue Sea 1842 M2 OLED Digital Bilge Meter [1842]](//marineandrvsupply.com/cdn/shop/files/68733XL.jpg?v=1722465236&width=533)
25% offBlue Sea SystemsBlue Sea 1842 M2 OLED Digital Bilge Meter [1842]
1842 M2 OLED Digital Bilge MeterThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and...
$269.99 USD $363.99 USD$269.99 USD$269.99 USD $363.99 USDOnly 3 units left -
![Blue Sea 8073 AC Current Transformer [8073]](//marineandrvsupply.com/cdn/shop/files/20695XL.jpg?v=1722382675&width=533)
Blue Sea SystemsBlue Sea 8073 AC Current Transformer [8073]
AC Current TransformerRatio: 50A AC/50mA ACFor use with AC AmmetersWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp)...
$33.99 USD $0.00 USD$33.99 USD$33.99 USD $0.00 USDOnly 10 units left -
![ARCO Marine 500A/50mV Shunt [ST500]](//marineandrvsupply.com/cdn/shop/files/108056XL.jpg?v=1741303149&width=533)
ARCO MarineARCO Marine 500A/50mV Shunt [ST500]
500A/50mV ShuntShunt 500 Amp 50 mV - 500A/50mV
$39.99 USD $0.00 USD$39.99 USD$39.99 USD $0.00 USDOnly 9 units left -
![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...
$86.99 USD $0.00 USD$86.99 USD$86.99 USD $0.00 USDOnly 4 units left -
![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)
11% 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 $59.99 USD$52.99 USD$52.99 USD $59.99 USDOnly 4 units left -
![Blue Sea 8028 DC Analog Micro Voltmeter - 2" Face, 8-16 Volts DC [8028]](//marineandrvsupply.com/cdn/shop/files/20688XL.jpg?v=1722382619&width=533)
![Blue Sea 8028 DC Analog Micro Voltmeter - 2" Face, 8-16 Volts DC [8028]](//marineandrvsupply.com/cdn/shop/files/20688BXL.jpg?v=1722382621&width=370)
10% offBlue Sea SystemsBlue Sea 8028 DC Analog Micro Voltmeter - 2" Face, 8-16 Volts DC [8028]
DC Analog Micro Voltmeter Simple 2-wire connection Meter Senses Powers from same connection Backlit meter face WARNING: This product can...
$51.99 USD $57.99 USD$51.99 USD$51.99 USD $57.99 USDOnly 4 units left -
![Digital Yacht N2K Protect NMEA 2000 Network Guard [ZDIGN2KPROT]](//marineandrvsupply.com/cdn/shop/files/103576XL.jpg?v=1773152571&width=533)
![Digital Yacht N2K Protect NMEA 2000 Network Guard [ZDIGN2KPROT]](//marineandrvsupply.com/cdn/shop/files/103576BXL.jpg?v=1773152571&width=370)
8% 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...
$355.99 USD $389.95 USD$355.99 USD$355.99 USD $389.95 USDOnly 2 units left -
![Victron BMV-712 Black Smart Battery Monitor [BAM030712200]](//marineandrvsupply.com/cdn/shop/files/83358XL.jpg?v=1722516636&width=533)
8% offVictron EnergyVictron BMV-712 Black Smart Battery Monitor [BAM030712200]
BMV-712 Black Smart Battery MonitorWith Bluetooth built-in, the BMV Smart is ready for the Internet of Things (IoT) era. With...
$170.99 USD $187.00 USD$170.99 USD$170.99 USD $187.00 USDOnly 4 units left -
![Vexilar Digital Depth Battery Gauge [DD-100]](//marineandrvsupply.com/cdn/shop/files/73183XL.jpg?v=1722478505&width=533)
VexilarVexilar Digital Depth Battery Gauge [DD-100]
Digital Depth & Battery GaugeThe FL Digital Depth Indicator is the first digital display to show depth at all times...
$72.99 USD$72.99 USD$72.99 USD15 in stock -
![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)
11% 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 $59.99 USD$52.99 USD$52.99 USD $59.99 USDOnly 4 units left
![Blue Sea 8237 AC Digital Voltmeter [8237]](http://marineandrvsupply.com/cdn/shop/files/20748XL.jpg?v=1722383149&width=533)
![Blue Sea 8237 AC Digital Voltmeter [8237]](http://marineandrvsupply.com/cdn/shop/files/20748BXL.jpg?v=1722383152&width=370)
![Blue Sea 8003 DC Analog Voltmeter - 2-3/4" Face, 8-16 Volts DC [8003]](http://marineandrvsupply.com/cdn/shop/files/20681XL.jpg?v=1722382574&width=533)
![Blue Sea 8003 DC Analog Voltmeter - 2-3/4" Face, 8-16 Volts DC [8003]](http://marineandrvsupply.com/cdn/shop/files/20681BXL.jpg?v=1722382576&width=370)
![Blue Sea 1842 M2 OLED Digital Bilge Meter [1842]](http://marineandrvsupply.com/cdn/shop/files/68733XL.jpg?v=1722465236&width=533)
![Blue Sea 8073 AC Current Transformer [8073]](http://marineandrvsupply.com/cdn/shop/files/20695XL.jpg?v=1722382675&width=533)
![ARCO Marine 500A/50mV Shunt [ST500]](http://marineandrvsupply.com/cdn/shop/files/108056XL.jpg?v=1741303149&width=533)
![Balmar Bluetooth Gateway f/SG200 [SG2-0300]](http://marineandrvsupply.com/cdn/shop/files/74962XL.jpg?v=1722484039&width=533)
![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)
![Blue Sea 8028 DC Analog Micro Voltmeter - 2" Face, 8-16 Volts DC [8028]](http://marineandrvsupply.com/cdn/shop/files/20688XL.jpg?v=1722382619&width=533)
![Blue Sea 8028 DC Analog Micro Voltmeter - 2" Face, 8-16 Volts DC [8028]](http://marineandrvsupply.com/cdn/shop/files/20688BXL.jpg?v=1722382621&width=370)
![Digital Yacht N2K Protect NMEA 2000 Network Guard [ZDIGN2KPROT]](http://marineandrvsupply.com/cdn/shop/files/103576XL.jpg?v=1773152571&width=533)
![Digital Yacht N2K Protect NMEA 2000 Network Guard [ZDIGN2KPROT]](http://marineandrvsupply.com/cdn/shop/files/103576BXL.jpg?v=1773152571&width=370)
![Victron BMV-712 Black Smart Battery Monitor [BAM030712200]](http://marineandrvsupply.com/cdn/shop/files/83358XL.jpg?v=1722516636&width=533)
![Vexilar Digital Depth Battery Gauge [DD-100]](http://marineandrvsupply.com/cdn/shop/files/73183XL.jpg?v=1722478505&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)
