Collection: Electrical - Meters & Monitoring
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![Blue Sea 1741200 Mini OLED Temperature Monitor - Blue [1741200]](//marineandrvsupply.com/cdn/shop/files/80392XL.jpg?v=1722506020&width=533)
![Blue Sea 1741200 Mini OLED Temperature Monitor - Blue [1741200]](//marineandrvsupply.com/cdn/shop/files/80392BXL.jpg?v=1722506022&width=370)
27% offBlue Sea SystemsBlue Sea 1741200 Mini OLED Temperature Monitor - Blue [1741200]
1741200 Mini OLED Temperature Monitor - BlueMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen.Features: Compact...
$82.99 USD $113.99 USD$82.99 USD$82.99 USD $113.99 USD17 in stock -
![Victron Digital Multi Control 200/200A [REC020005010]](//marineandrvsupply.com/cdn/shop/files/82933XL.jpg?v=1722514536&width=533)
7% offVictron EnergyVictron Digital Multi Control 200/200A [REC020005010]
Digital Multi Control 200/200AThis panel is intended both for Multis and Quattros. It allows PowerControl and PowerAssist current limit setting...
$144.99 USD $156.00 USD$144.99 USD$144.99 USD $156.00 USDOnly 5 units left -
![Victron Cerbo GX MK2 [BPP900451100]](//marineandrvsupply.com/cdn/shop/files/102424XL.jpg?v=1722602688&width=533)
10% offVictron EnergyVictron Cerbo GX MK2 [BPP900451100]
Cerbo GX MK2Victron's Cerbo GX MK2 is the most commonly used GX product. This communications center has hardware revision 2...
$261.99 USD $292.00 USD$261.99 USD$261.99 USD $292.00 USD20 in stock -
![Balmar SG210 Battery Monitor Kit w/Display Shunt Gateway [SG210]](//marineandrvsupply.com/cdn/shop/files/87064XL.jpg?v=1722530091&width=533)
8% offBalmarBalmar SG210 Battery Monitor Kit w/Display Shunt Gateway [SG210]
SG210 Battery Monitor Kit with Display Shunt GatewayFeatures: Learns and displays all critical battery parameters Supports for all common battery...
$275.00 USD $299.00 USD$275.00 USD$275.00 USD $299.00 USDOnly 2 units left -
![Balmar SG200 Battery Monitor Kit w/Display Shunt 10M Cable - 12-48 VDC [SG200]](//marineandrvsupply.com/cdn/shop/files/74959XL.jpg?v=1722484014&width=533)
BalmarBalmar SG200 Battery Monitor Kit w/Display Shunt 10M Cable - 12-48 VDC [SG200]
SG200 Battery Monitor Kit with Display Shunt & 10M Cable - 12-48 VDCBalmar’s Expandable, Next Generation Monitor.Features:Learns & Displays All...
$253.99 USD$253.99 USD$253.99 USDOnly 2 units left -
![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)
20% 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...
$49.99 USD $62.99 USD$49.99 USD$49.99 USD $62.99 USD11 in stock -
![Blue Sea 8073 AC Current Transformer [8073]](//marineandrvsupply.com/cdn/shop/files/20695XL.jpg?v=1722382675&width=533)
8% offBlue 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 $36.99 USD$33.99 USD$33.99 USD $36.99 USDOnly 10 units left -
![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 USD11 in stock -
![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 USDOnly 4 units left -
![Blue Sea 1838 M2 AC Multimeter [1838]](//marineandrvsupply.com/cdn/shop/files/54771XL.jpg?v=1722429588&width=533)
![Blue Sea 1838 M2 AC Multimeter [1838]](//marineandrvsupply.com/cdn/shop/files/54771BXL.jpg?v=1722429590&width=370)
34% offBlue Sea SystemsBlue Sea 1838 M2 AC Multimeter [1838]
M2 AC MultimeterMonitors AC Amps, Volts, Hzs on large, bright display. Supports programmable current transformer ratios. Accurately measure and monitor...
$344.99 USD $527.99 USD$344.99 USD$344.99 USD $527.99 USD12 in stock -
![Blue Sea 1833 M2 DC Voltmeter [1833]](//marineandrvsupply.com/cdn/shop/files/54765XL.jpg?v=1722429548&width=533)
![Blue Sea 1833 M2 DC Voltmeter [1833]](//marineandrvsupply.com/cdn/shop/files/54765BXL.jpg?v=1722429551&width=370)
34% offBlue Sea SystemsBlue Sea 1833 M2 DC Voltmeter [1833]
M2 DC VoltmeterMonitors DC Voltage on large, bright display. Accurately measures and monitors the voltage of up to three batteries.Features:...
$293.99 USD $446.99 USD$293.99 USD$293.99 USD $446.99 USDOnly 7 units left -
![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 USDOnly 7 units left
![Blue Sea 1741200 Mini OLED Temperature Monitor - Blue [1741200]](http://marineandrvsupply.com/cdn/shop/files/80392XL.jpg?v=1722506020&width=533)
![Blue Sea 1741200 Mini OLED Temperature Monitor - Blue [1741200]](http://marineandrvsupply.com/cdn/shop/files/80392BXL.jpg?v=1722506022&width=370)
![Victron Digital Multi Control 200/200A [REC020005010]](http://marineandrvsupply.com/cdn/shop/files/82933XL.jpg?v=1722514536&width=533)
![Victron Cerbo GX MK2 [BPP900451100]](http://marineandrvsupply.com/cdn/shop/files/102424XL.jpg?v=1722602688&width=533)
![Balmar SG210 Battery Monitor Kit w/Display Shunt Gateway [SG210]](http://marineandrvsupply.com/cdn/shop/files/87064XL.jpg?v=1722530091&width=533)
![Balmar SG200 Battery Monitor Kit w/Display Shunt 10M Cable - 12-48 VDC [SG200]](http://marineandrvsupply.com/cdn/shop/files/74959XL.jpg?v=1722484014&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)
![Blue Sea 8073 AC Current Transformer [8073]](http://marineandrvsupply.com/cdn/shop/files/20695XL.jpg?v=1722382675&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 8242 Shunt Adapter for DC Digital Ammeter [8242]](http://marineandrvsupply.com/cdn/shop/files/20752XL.jpg?v=1722383196&width=533)
![Blue Sea 1838 M2 AC Multimeter [1838]](http://marineandrvsupply.com/cdn/shop/files/54771XL.jpg?v=1722429588&width=533)
![Blue Sea 1838 M2 AC Multimeter [1838]](http://marineandrvsupply.com/cdn/shop/files/54771BXL.jpg?v=1722429590&width=370)
![Blue Sea 1833 M2 DC Voltmeter [1833]](http://marineandrvsupply.com/cdn/shop/files/54765XL.jpg?v=1722429548&width=533)
![Blue Sea 1833 M2 DC Voltmeter [1833]](http://marineandrvsupply.com/cdn/shop/files/54765BXL.jpg?v=1722429551&width=370)
![Blue Sea 9233 Analog Meter Shunt 200A/50mV [9233]](http://marineandrvsupply.com/cdn/shop/files/20959XL.jpg?v=1722384343&width=533)
