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)
Victron 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...
$40.99 USD $0.00 USD$40.99 USD$40.99 USD $0.00 USD12 in stock -
![Blue Sea 1839 M2 OLED Tank Monitor [1839]](//marineandrvsupply.com/cdn/shop/files/64341XL.jpg?v=1722452591&width=533)
25% 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...
$269.99 USD $363.99 USD$269.99 USD$269.99 USD $363.99 USDOnly 2 units left -
![Blue Sea 1733 Mini OLED DC Voltmeter [1733]](//marineandrvsupply.com/cdn/shop/files/58582XL.jpg?v=1722438576&width=533)
13% 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 $68.99 USD$59.99 USD$59.99 USD $68.99 USDOnly 2 units left -
![Blue Sea 1739200 Mini OLED Tank Meter - Blue [1739200]](//marineandrvsupply.com/cdn/shop/files/80386XL.jpg?v=1722505986&width=533)
![Blue Sea 1739200 Mini OLED Tank Meter - Blue [1739200]](//marineandrvsupply.com/cdn/shop/files/80386BXL.jpg?v=1722505989&width=370)
11% offBlue Sea SystemsBlue Sea 1739200 Mini OLED Tank Meter - Blue [1739200]
1739200 Mini OLED Tank Meter - BlueMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen.Features: Compact...
$54.99 USD $61.99 USD$54.99 USD$54.99 USD $61.99 USDOnly 10 units left -
![Blue Sea 1739 Mini OLED Tank Meter - Yellow [1739]](//marineandrvsupply.com/cdn/shop/files/80385XL.jpg?v=1722505978&width=533)
11% offBlue Sea SystemsBlue Sea 1739 Mini OLED Tank Meter - Yellow [1739]
1739 Mini OLED Tank Meter - YellowMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen.Features: Compact...
$54.99 USD $61.99 USD$54.99 USD$54.99 USD $61.99 USDOnly 10 units left -
![Blue Sea 8238 AC Digital Ammeter [8238]](//marineandrvsupply.com/cdn/shop/files/20749XL.jpg?v=1722383161&width=533)
![Blue Sea 8238 AC Digital Ammeter [8238]](//marineandrvsupply.com/cdn/shop/files/20749BXL.jpg?v=1722383163&width=370)
26% offBlue Sea SystemsBlue Sea 8238 AC Digital Ammeter [8238]
AC Digital Ammeter Displays amperage from 0 to 150 Amps 3 levels of display brightness Splashproof front Includes current transformer...
$279.99 USD $378.99 USD$279.99 USD$279.99 USD $378.99 USDOnly 2 units left -
![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)
25% 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,...
$269.99 USD $363.99 USD$269.99 USD$269.99 USD $363.99 USD12 in stock -
![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)
26% 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...
$323.99 USD $440.99 USD$323.99 USD$323.99 USD $440.99 USD15 in stock -
![Victron SmartShunt 300A IP65 Bluetooth Battery Monitor [SHU065130050]](//marineandrvsupply.com/cdn/shop/files/105667XL.jpg?v=1730769832&width=533)
3% offVictron EnergyVictron SmartShunt 300A IP65 Bluetooth Battery Monitor [SHU065130050]
SmartShunt 300A IP65 Bluetooth Battery MonitorThe SmartShunt is an all-in-one battery monitor, only without a display. Your phone acts as...
$96.99 USD $101.00 USD$96.99 USD$96.99 USD $101.00 USDOnly 2 units left -
![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 USDOnly 5 units left -
![Victron Replacement 500A PCB for Shunt on BMV 702 712 Monitors [SPR00053]](//marineandrvsupply.com/cdn/shop/files/85064XL.jpg?v=1722522211&width=533)
Victron EnergyVictron Replacement 500A PCB for Shunt on BMV 702 712 Monitors [SPR00053]
Replacement 500A PCB for Shunt on BMV 702 & 712 MonitorsReplacement PCB only for 500 Amp shunt on BMV 702...
$24.99 USD $0.00 USD$24.99 USD$24.99 USD $0.00 USD15 in stock -
![Balmar SG210 Battery Monitor Kit w/Display Shunt Gateway [SG210]](//marineandrvsupply.com/cdn/shop/files/87064XL.jpg?v=1722530091&width=533)
BalmarBalmar 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...
$344.99 USD $0.00 USD$344.99 USD$344.99 USD $0.00 USDOnly 2 units left
![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 1733 Mini OLED DC Voltmeter [1733]](http://marineandrvsupply.com/cdn/shop/files/58582XL.jpg?v=1722438576&width=533)
![Blue Sea 1739200 Mini OLED Tank Meter - Blue [1739200]](http://marineandrvsupply.com/cdn/shop/files/80386XL.jpg?v=1722505986&width=533)
![Blue Sea 1739200 Mini OLED Tank Meter - Blue [1739200]](http://marineandrvsupply.com/cdn/shop/files/80386BXL.jpg?v=1722505989&width=370)
![Blue Sea 1739 Mini OLED Tank Meter - Yellow [1739]](http://marineandrvsupply.com/cdn/shop/files/80385XL.jpg?v=1722505978&width=533)
![Blue Sea 8238 AC Digital Ammeter [8238]](http://marineandrvsupply.com/cdn/shop/files/20749XL.jpg?v=1722383161&width=533)
![Blue Sea 8238 AC Digital Ammeter [8238]](http://marineandrvsupply.com/cdn/shop/files/20749BXL.jpg?v=1722383163&width=370)
![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 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)
![Victron SmartShunt 300A IP65 Bluetooth Battery Monitor [SHU065130050]](http://marineandrvsupply.com/cdn/shop/files/105667XL.jpg?v=1730769832&width=533)
![Xantrex LinkPRO Battery Monitor [84-2031-00]](http://marineandrvsupply.com/cdn/shop/files/33550XL.jpg?v=1722392696&width=533)
![Victron Replacement 500A PCB for Shunt on BMV 702 712 Monitors [SPR00053]](http://marineandrvsupply.com/cdn/shop/files/85064XL.jpg?v=1722522211&width=533)
![Balmar SG210 Battery Monitor Kit w/Display Shunt Gateway [SG210]](http://marineandrvsupply.com/cdn/shop/files/87064XL.jpg?v=1722530091&width=533)
