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Electrical - Meters & Monitoring

Monitor your power usage and system performance with accurate and reliable electrical meters and monitoring tools.

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  • Sea-Dog OLED Voltmeter - Round [421600-1]
    Sea-Dog
    Sea-Dog OLED Voltmeter - Round [421600-1]
    OLED Voltmeter - RoundThe OLED (Organic LED) Voltmeter is designed to withstand constant vibration and the rigors of a marine environment. Monitors voltage on a bright, waterproof, daylight readable OLED screen. High contrast and resolution make this screen visible from a wide viewing angle,...
    $47.99
    $59.95
    $47.99
  • BEP Tank Level Monitor Sender Interface [600-TLM-SIF]
    BEP Marine
    BEP Tank Level Monitor Sender Interface [600-TLM-SIF]
    Tank Level Monitor Sender InterfaceThe 600-TLM-SIF signal converter module is used to convert from 10-180 ohm, or 240-33 ohm tank sender outputs, to a 0-5V output. BEP equipment that uses a 0-5 volt signal input includes the DCSM DC/Systems Monitor, CZone Digital Switching/Monitoring, and...
    $61.99
    $78.96
    $61.99
  • Sea-Dog Round Voltage Meter - 6V-30V [421615-1]
    Sea-Dog
    Sea-Dog Round Voltage Meter - 6V-30V [421615-1]
    Round Voltage Meter - 6V-30VCompact size allows for installation in a variety of locations - the same round size as a standard 12V receptacle. For interior or fully protected locations only. Specifications: Type: Round Digital Voltage Meter 4V-30V DC WARNING: This product can expose you...
    $18.99
    $21.95
    $18.99
  • Sea-Dog Round Voltage Amp Meter - 6V-30V 0 Amp - 10 Amp Meter [421625-1]
    Sea-Dog
    Sea-Dog Round Voltage Amp Meter - 6V-30V 0 Amp - 10 Amp Meter [421625-1]
    Round Voltage & Amp Meter - 6V-30V & 0 Amp - 10 Amp MeterRound Digital Volt/Amp Meter is the same compact round size as a standard 12V receptacle and supports many installation options. Injection molded nylon construction. Red LED display. Input 4-30VDC. DC shunt...
    $35.99
    $44.95
    $35.99
  • Sea-Dog Round OLED DC Amp Meter - 0 Amp-100 Amp [421620-1]
    Sea-Dog
    Sea-Dog Round OLED DC Amp Meter - 0 Amp-100 Amp [421620-1]
    Round OLED DC Amp Meter - 0 Amp-100 AmpOLED (Organic LED) 100 Amp Meter is designed to withstand constant vibration and the rigors of a wet marine or dusty outback environment. Monitors amperage on a bright, waterproof, daylight readable OLED screen. High contrast and...
    $68.99
    $92.95
    $68.99
  • Sea-Dog Round OLED Temperature Meter Fahrenheit w/6 Lead [421610-1]
    Sea-Dog
    Sea-Dog Round OLED Temperature Meter Fahrenheit w/6 Lead [421610-1]
    Round OLED Temperature Meter Fahrenheit with 6' LeadOLED (Organic LED) Temperature Meter is designed to withstand constant vibration and the rigors of a wet marine or dusty outback environment. Monitors temperature on a bright, waterproof, daylight readable OLED screen. High contrast and resolution make...
    $51.99
    $64.95
    $51.99
  • Balmar Com Cable f/SG200 10M SmartLink [SG2-0400]
    Balmar
    Balmar Com Cable f/SG200 10M SmartLink [SG2-0400]
    Com Cable for SG200 10M SmartLinkOptional SmartLink Com Cable (10 meter) for Longer Cable Runs.This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.
    $60.99
    $65.99
    $60.99
  • Balmar SmartShunt 350A - 12-48 VDC f/SG200 Display [SG2-0100]
    Balmar
    Balmar SmartShunt 350A - 12-48 VDC f/SG200 Display [SG2-0100]
    SmartShunt 350A - 12-48 VDC for SG200 DisplayAdd a SmartShunt for Additional Bank: Includes SmartShunt and SmartLink Com Cable*Works with the SG200 display and or Bluetooth Gateway sold separately. One is needed for Programming.This product may not be returned to the original point of...
    $128.00
    $139.00
    $128.00
  • Blue Sea 1850 M2 Vessel Systems Monitor [1850]
    Blue Sea Systems
    Blue Sea 1850 M2 Vessel Systems Monitor [1850]
    1850 M2 Vessel Systems MonitorPerforms comprehensive monitoring of four critical systems in one compact organic LED digital monitor.DC System Monitoring (up to two batteries)One input monitors the DC voltage, state-of-charge, current for one battery bank and another input monitors the voltage of an additional...
    $368.99
    $447.73
    $368.99
  • Balmar Color Display f/SG200 2-1/16" Second Display [SG2-0200]
    Balmar
    Balmar Color Display f/SG200 2-1/16" Second Display [SG2-0200]
    Color Display for SG200 2-1/16" Second DisplayAdd a Color Display to an existing SmartLink Network. This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.
    $128.00
    $139.00
    $128.00
  • Dual Pro Battery Fuel Gauge - Marine Dual Read Battery Monitor - 12V/24V System - 15 Battery Cable [BFGWOM1524V/12V]
    Dual Pro
    Dual 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) Battery Fuel Gauge solves one of the most common complaints about battery status indicators currently on the market— that most battery status indicators are...
    $130.99
    $130.99
  • Samlex Dual Battery Monitor - 12V or 24V - Auto Detection [BW-03]
    Samlex America
    Samlex Dual Battery Monitor - 12V or 24V - Auto Detection [BW-03]
    Dual Battery Monitor - 12V or 24V - Auto DetectionFeatures: Multiple battery monitoring using advanced micro-controller Auto 12V/24V detection Digital display Programmable alarm thresholds Very low power consumption/Power Saving Mode Splash resistant top Easy to install/shallow mounting depth WARNING: This product can expose you...
    $99.50
    $124.40
    $99.50
  • Blue Sea 1732 Mini OLED Ammeter [1732]
    Blue Sea Systems
    Blue Sea 1732 Mini OLED Ammeter [1732]
    Mini OLED AmmeterMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen Compact size enables mounting in any convenient location Reverse polarity protected Mounts in a common 1-1/8" hole Convenient amperage monitoring Monitors -100A to 100A DC Positive or negative side...
    $89.99
    $105.29
    $89.99
  • Blue Sea 1839 M2 OLED Tank Monitor [1839]
    Blue Sea Systems
    Blue 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 display. The M2 Monitors include a MOSFET External Circuit Relay (ECR) which can be used to control external circuits based on any value measured...
    $329.99
    $364.20
    $329.99
  • Clipper Bluetooth Battery Monitor [BM-BT]
    Clipper
    Clipper Bluetooth Battery Monitor [BM-BT]
    Bluetooth Battery MonitorWhen you need a battery monitor but don't have space for the display or routing thecables would be a nightmare, there is now a solution. The BM-1(BT) will monitor yourboat or caravan's lead-acid batteries and transmit the data directly to your mobile...
    $133.99
    $169.00
    $133.99
  • Blue Sea 1733 Mini OLED DC Voltmeter [1733]
    Blue Sea Systems
    Blue 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 convenient location IP66 waterproof Reverse polarity protected Mounts in a common 1-1/8 in hole Specifications Meter: Voltage Nominal Voltage:12V/24V DC Resolution: 0.01DC Input Voltage...
    $51.99
    $63.95
    $51.99
  • Blue Sea 1832 M2 DC Ammeter [1832]Blue Sea 1832 M2 DC Ammeter [1832]
    Blue Sea Systems
    Blue Sea 1832 M2 DC Ammeter [1832]
    M2 DC AmmeterMonitors DC Amperage with large, bright display. Accurately measure and monitor the amperage of your DC system. (measures 2 circuits) Supports programmable shunt ratios. Features: Auto-dimming, bright OLED display is easy to read Easy to adjust 92dB alarm on all models Isolated...
    $329.99
    $364.20
    $329.99
  • Blue Sea 1838 M2 AC Multimeter [1838]Blue Sea 1838 M2 AC Multimeter [1838]
    Blue Sea Systems
    Blue 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 AC amperage, voltage and Hz. (measures 2 voltages and 2 circuits)Features: Auto-dimming, bright OLED display is easy to read Easy to adjust 92dB alarm...
    $347.99
    $384.59
    $347.99
  • Blue Sea 1836 M2 AC Ammeter [1836]Blue Sea 1836 M2 AC Ammeter [1836]
    Blue Sea Systems
    Blue Sea 1836 M2 AC Ammeter [1836]
    M2 AC AmmeterMonitors AC Amperage on large, bright display. Supports programmable current transformer ratios. Accurately measure and alarm the amperage of your AC system. (measures 2 independent circuits)Features: Auto-dimming, bright OLED display is easy to read Easy to adjust 92dB alarm on all models...
    $297.99
    $328.87
    $297.99
  • Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830]Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830]
    Blue Sea Systems
    Blue 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, bright OLED display is easy to read Easy to adjust 92dB alarm on all models Isolated MOSFET relay Specifications: Meter: Current Voltage Function: 8...
    $329.99
    $364.20
    $329.99

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