Collection: Electrical - Meters & Monitoring
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![Victron Active GPS Antenna f/GX LTE Modem [GSM900200100]](//marineandrvsupply.com/cdn/shop/files/100481XL.jpg?v=1722594025&width=533)
15% offVictron EnergyVictron Active GPS Antenna f/GX LTE Modem [GSM900200100]
Active GPS Antenna for GX LTE ModemThis antenna is for the GX LTE Modem.Specifications: Mounting Option: Magnet Cable Type: RG-74...
$29.75 USD $35.00 USD$29.75 USD$29.75 USD $35.00 USD -
![Blue Sea 1839 M2 OLED Tank Monitor [1839]](//marineandrvsupply.com/cdn/shop/files/64341XL.jpg?v=1722452591&width=533)
34% offBlue Sea SystemsBlue Sea 1839 M2 OLED Tank Monitor [1839]
M2 OLED Tank MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming...
$326.99 USD $499.99 USD$326.99 USD$326.99 USD $499.99 USD -
![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 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 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 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 USD -
![Blue Sea 8247 AC Digital Multimeter with Alarm [8247]](//marineandrvsupply.com/cdn/shop/files/20757XL.jpg?v=1722383240&width=533)
![Blue Sea 8247 AC Digital Multimeter with Alarm [8247]](//marineandrvsupply.com/cdn/shop/files/20757BXL.jpg?v=1722383242&width=370)
34% offBlue Sea SystemsBlue Sea 8247 AC Digital Multimeter with Alarm [8247]
AC Digital Multimeter with Alarm Displays amperage from 0 to 150 Amps Displays voltage from 80 to 270 Volts Displays...
$324.99 USD $496.99 USD$324.99 USD$324.99 USD $496.99 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 -
![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
![Victron Active GPS Antenna f/GX LTE Modem [GSM900200100]](http://marineandrvsupply.com/cdn/shop/files/100481XL.jpg?v=1722594025&width=533)
![Blue Sea 1839 M2 OLED Tank Monitor [1839]](http://marineandrvsupply.com/cdn/shop/files/64341XL.jpg?v=1722452591&width=533)
![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)
![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)
![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 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 8247 AC Digital Multimeter with Alarm [8247]](http://marineandrvsupply.com/cdn/shop/files/20757XL.jpg?v=1722383240&width=533)
![Blue Sea 8247 AC Digital Multimeter with Alarm [8247]](http://marineandrvsupply.com/cdn/shop/files/20757BXL.jpg?v=1722383242&width=370)
![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)
![Balmar SG205 Battery Monitor Kit w/Bluetooth Gateway - No Display [SG205]](http://marineandrvsupply.com/cdn/shop/files/87063XL.jpg?v=1722530082&width=533)
