Collection: Electrical - Meters & Monitoring
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![Blue Sea 8018 DC Analog Ammeter - 2-3/4" Face, 0-150 Amperes DC [8018]](//marineandrvsupply.com/cdn/shop/files/20686XL.jpg?v=1722382607&width=533)
![Blue Sea 8018 DC Analog Ammeter - 2-3/4" Face, 0-150 Amperes DC [8018]](//marineandrvsupply.com/cdn/shop/files/20686BXL.jpg?v=1722382609&width=370)
28% offBlue Sea SystemsBlue Sea 8018 DC Analog Ammeter - 2-3/4" Face, 0-150 Amperes DC [8018]
DC Analog AmmeterShunt Type: External Simple 2-wire connection Meter Senses Powers from same connection Includes DC Shunt Backlit meter face...
$92.99 USD $129.99 USD$92.99 USD$92.99 USD $129.99 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 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 -
![Blue Sea 1842 M2 OLED Digital Bilge Meter [1842]](//marineandrvsupply.com/cdn/shop/files/68733XL.jpg?v=1722465236&width=533)
34% 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...
$325.99 USD $498.99 USD$325.99 USD$325.99 USD $498.99 USD -
![Blue Sea 1733 Mini OLED DC Voltmeter [1733]](//marineandrvsupply.com/cdn/shop/files/58582XL.jpg?v=1722438576&width=533)
23% offBlue Sea SystemsBlue Sea 1733 Mini OLED DC Voltmeter [1733]
Mini OLED DC VoltmeterMonitors DC voltage on a bright, waterproof, daylight readable OLED screen Compact size enables mounting in any...
$59.99 USD $77.99 USD$59.99 USD$59.99 USD $77.99 USD -
![Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830]](//marineandrvsupply.com/cdn/shop/files/54762XL.jpg?v=1722429522&width=533)
![Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830]](//marineandrvsupply.com/cdn/shop/files/54762BXL.jpg?v=1722429525&width=370)
34% offBlue Sea SystemsBlue Sea 1830 M2 DC SoC State of Charge Monitor [1830]
M2 DC SoC State of Charge MonitorAccurately measure and monitor the state-of-charge of your batteries. Supports programmable shunt ratios.Features: Auto-dimming,...
$326.99 USD $499.99 USD$326.99 USD$326.99 USD $499.99 USD -
![Blue Sea 8235 DC Digital Voltmeter [8235]](//marineandrvsupply.com/cdn/shop/files/20746XL.jpg?v=1722383125&width=533)
![Blue Sea 8235 DC Digital Voltmeter [8235]](//marineandrvsupply.com/cdn/shop/files/20746BXL.jpg?v=1722383127&width=370)
33% offBlue Sea SystemsBlue Sea 8235 DC Digital Voltmeter [8235]
DC Digital Voltmeter Displays voltage from 0 to 60 Volts 3 levels of display brightness Splashproof front Manual sleep mode...
$196.99 USD $294.99 USD$196.99 USD$196.99 USD $294.99 USD -
![Blue Sea 8242 Shunt Adapter for DC Digital Ammeter [8242]](//marineandrvsupply.com/cdn/shop/files/20752XL.jpg?v=1722383196&width=533)
29% offBlue Sea SystemsBlue Sea 8242 Shunt Adapter for DC Digital Ammeter [8242]
Shunt Shifter Shunt Adapter for DC Digital Ammeter positive side shunt applications, such as alternator measurement The Shunt Shifter is...
$97.99 USD $138.99 USD$97.99 USD$97.99 USD $138.99 USD -
![Victron SmartShunt 500A/50MV IP65 Bluetooth Battery Monitor [SHU065150050]](//marineandrvsupply.com/cdn/shop/files/96591XL.jpg?v=1722574259&width=533)
![Victron SmartShunt 500A/50MV IP65 Bluetooth Battery Monitor [SHU065150050]](//marineandrvsupply.com/cdn/shop/files/96591BXL.jpg?v=1722574261&width=370)
5% offVictron EnergyVictron SmartShunt 500A/50MV IP65 Bluetooth Battery Monitor [SHU065150050]
SmartShunt 500A/50MV IP65 Bluetooth Battery MonitorThe Smart Battery ShuntThe SmartShunt is an all-in-one battery monitor, only without a display. Your...
$111.99 USD $118.00 USD$111.99 USD$111.99 USD $118.00 USD -
![Xantrex LinkPRO Battery Monitor [84-2031-00]](//marineandrvsupply.com/cdn/shop/files/33550XL.jpg?v=1722392696&width=533)
19% offXantrexXantrex LinkPRO Battery Monitor [84-2031-00]
LinkPRO Battery MonitorBattery Status At A GlanceDefining the amount of energy available in a battery is a complex task since...
$329.99 USD $412.09 USD$329.99 USD$329.99 USD $412.09 USD -
![Blue Sea 8246 AC Analog Micro A [8246]](//marineandrvsupply.com/cdn/shop/files/20756XL.jpg?v=1722383228&width=533)
![Blue Sea 8246 AC Analog Micro A [8246]](//marineandrvsupply.com/cdn/shop/files/20756BXL.jpg?v=1722383230&width=370)
27% offBlue Sea SystemsBlue Sea 8246 AC Analog Micro A [8246]
Micro Ammeter Simple 2-wire connection Meter senses and powers from coil slipped over wire to be measured Includes AC current...
$86.99 USD $119.99 USD$86.99 USD$86.99 USD $119.99 USD -
![Blue Sea 8005 DC Analog Ammeter - 2-3/4" Face, 0-25 Amperes DC [8005]](//marineandrvsupply.com/cdn/shop/files/20682XL.jpg?v=1722382584&width=533)
![Blue Sea 8005 DC Analog Ammeter - 2-3/4" Face, 0-25 Amperes DC [8005]](//marineandrvsupply.com/cdn/shop/files/20682BXL.jpg?v=1722382588&width=370)
21% offBlue Sea SystemsBlue Sea 8005 DC Analog Ammeter - 2-3/4" Face, 0-25 Amperes DC [8005]
DC Analog AmmeterShunt Type: Internal Backlit meter face Simple 2-wire connection Meter Senses Powers from same connection WARNING: This product...
$53.99 USD $68.99 USD$53.99 USD$53.99 USD $68.99 USD
![Blue Sea 8018 DC Analog Ammeter - 2-3/4" Face, 0-150 Amperes DC [8018]](http://marineandrvsupply.com/cdn/shop/files/20686XL.jpg?v=1722382607&width=533)
![Blue Sea 8018 DC Analog Ammeter - 2-3/4" Face, 0-150 Amperes DC [8018]](http://marineandrvsupply.com/cdn/shop/files/20686BXL.jpg?v=1722382609&width=370)
![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 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)
![Blue Sea 1842 M2 OLED Digital Bilge Meter [1842]](http://marineandrvsupply.com/cdn/shop/files/68733XL.jpg?v=1722465236&width=533)
![Blue Sea 1733 Mini OLED DC Voltmeter [1733]](http://marineandrvsupply.com/cdn/shop/files/58582XL.jpg?v=1722438576&width=533)
![Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830]](http://marineandrvsupply.com/cdn/shop/files/54762XL.jpg?v=1722429522&width=533)
![Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830]](http://marineandrvsupply.com/cdn/shop/files/54762BXL.jpg?v=1722429525&width=370)
![Blue Sea 8235 DC Digital Voltmeter [8235]](http://marineandrvsupply.com/cdn/shop/files/20746XL.jpg?v=1722383125&width=533)
![Blue Sea 8235 DC Digital Voltmeter [8235]](http://marineandrvsupply.com/cdn/shop/files/20746BXL.jpg?v=1722383127&width=370)
![Blue Sea 8242 Shunt Adapter for DC Digital Ammeter [8242]](http://marineandrvsupply.com/cdn/shop/files/20752XL.jpg?v=1722383196&width=533)
![Victron SmartShunt 500A/50MV IP65 Bluetooth Battery Monitor [SHU065150050]](http://marineandrvsupply.com/cdn/shop/files/96591XL.jpg?v=1722574259&width=533)
![Victron SmartShunt 500A/50MV IP65 Bluetooth Battery Monitor [SHU065150050]](http://marineandrvsupply.com/cdn/shop/files/96591BXL.jpg?v=1722574261&width=370)
![Xantrex LinkPRO Battery Monitor [84-2031-00]](http://marineandrvsupply.com/cdn/shop/files/33550XL.jpg?v=1722392696&width=533)
![Blue Sea 8246 AC Analog Micro A [8246]](http://marineandrvsupply.com/cdn/shop/files/20756XL.jpg?v=1722383228&width=533)
![Blue Sea 8246 AC Analog Micro A [8246]](http://marineandrvsupply.com/cdn/shop/files/20756BXL.jpg?v=1722383230&width=370)
![Blue Sea 8005 DC Analog Ammeter - 2-3/4" Face, 0-25 Amperes DC [8005]](http://marineandrvsupply.com/cdn/shop/files/20682XL.jpg?v=1722382584&width=533)
![Blue Sea 8005 DC Analog Ammeter - 2-3/4" Face, 0-25 Amperes DC [8005]](http://marineandrvsupply.com/cdn/shop/files/20682BXL.jpg?v=1722382588&width=370)
