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Meters & Monitoring

Meters & Monitoring

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  • Sea-Dog Round OLED Temperature Meter Fahrenheit w\/6 Lead [421610-1]

    Sea-Dog Round OLED Temperature Meter Fahrenheit w/6 Lead [421610-1]

    Sea-Dog

    MSRP: $69.45
    $50.99
    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...
    GM-77913
    SKU:
    GM-77913
    Weight:
    0.15 Ounces
    MPN:
    421610-1
    MSRP: $69.45
    $50.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $69.45
    $50.99
    Subtotal:
  • Sea-Dog Round Voltage  Amp Meter - 6V-30V  0 Amp - 10 Amp Meter [421625-1]

    Sea-Dog Round Voltage Amp Meter - 6V-30V 0 Amp - 10 Amp Meter [421625-1]

    Sea-Dog

    MSRP: $44.95
    $32.99
    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...
    GM-77912
    SKU:
    GM-77912
    Weight:
    0.05 Ounces
    MPN:
    421625-1
    MSRP: $44.95
    $32.99
    Qty in Cart: 0
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    Price:
    MSRP: $44.95
    $32.99
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  • Sea-Dog Round Voltage Meter DC - 5V-15V w\/Rainbow Dial [421617-1]

    Sea-Dog Round Voltage Meter DC - 5V-15V w/Rainbow Dial [421617-1]

    Sea-Dog

    MSRP: $39.95
    $29.99
    Round Voltage Meter DC - 5V-15V with Rainbow DialThe rainbow dial digital voltmeter gives the user quick visual color-coded voltage information. Red/yellow for low voltage. Green for normal voltage. The compact round size allows for installation in a...
    GM-77911
    SKU:
    GM-77911
    Weight:
    0.05 Ounces
    MPN:
    421617-1
    MSRP: $39.95
    $29.99
    Qty in Cart: 0
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    Price:
    MSRP: $39.95
    $29.99
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  • Sea-Dog Round Voltage Meter - 6V-30V [421615-1]

    Sea-Dog Round Voltage Meter - 6V-30V [421615-1]

    Sea-Dog

    MSRP: $21.95
    $16.99
    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 Meter4V-30V...
    GM-77910
    SKU:
    GM-77910
    Weight:
    0.05 Ounces
    MPN:
    421615-1
    MSRP: $21.95
    $16.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $21.95
    $16.99
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  • Balmar Com Cable f\/SG200 10M SmartLink [SG2-0400]

    Balmar Com Cable f/SG200 10M SmartLink [SG2-0400]

    Balmar

    $88.19
    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.
    GM-74963
    SKU:
    GM-74963
    Weight:
    0.65 Ounces
    MPN:
    SG2-0400
    $88.19
    Qty in Cart: 0
    Quantity:
    Price:
    $88.19
    Subtotal:
  • Balmar Bluetooth Gateway f\/SG200 [SG2-0300]

    Balmar Bluetooth Gateway f/SG200 [SG2-0300]

    Balmar

    $72.79
    Bluetooth Gateway for SG200Optional 39″ Bluetooth® Gateway for Smartphone App.This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.
    GM-74962
    SKU:
    GM-74962
    Weight:
    0.15 Ounces
    MPN:
    SG2-0300
    $72.79
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    Qty in Cart: 0
    Quantity:
    Price:
    $72.79
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  • Balmar Color Display f\/SG200 2-1\/16" Second Display [SG2-0200]

    Balmar Color Display f/SG200 2-1/16" Second Display [SG2-0200]

    Balmar

    $147.39
    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.
    GM-74961
    SKU:
    GM-74961
    Weight:
    0.25 Ounces
    MPN:
    SG2-0200
    $147.39
    Qty in Cart: 0
    Quantity:
    Price:
    $147.39
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  • Balmar SmartShunt 350A - 12-48 VDC f\/SG200 Display [SG2-0100]

    Balmar SmartShunt 350A - 12-48 VDC f/SG200 Display [SG2-0100]

    Balmar

    $147.39
    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...
    GM-74960
    SKU:
    GM-74960
    Weight:
    1.65 Ounces
    MPN:
    SG2-0100
    $147.39
    Qty in Cart: 0
    Quantity:
    Price:
    $147.39
    Subtotal:
  • Balmar SG200 Battery Monitor Kit w\/Display Shunt  10M Cable - 12-48 VDC [SG200]

    Balmar SG200 Battery Monitor Kit w/Display Shunt 10M Cable - 12-48 VDC [SG200]

    Balmar

    $263.99
    SG200 Battery Monitor Kit with Display Shunt & 10M Cable - 12-48 VDCBalmar’s Expandable, Next Generation Monitor.Features:Learns & Displays All Critical Battery Parameters  State of Charge (SoC%)State of Health (SoH%)Charge/Discharge...
    GM-74959
    SKU:
    GM-74959
    Weight:
    1.70 Ounces
    MPN:
    SG200
    $263.99
    Qty in Cart: 0
    Quantity:
    Price:
    $263.99
    Subtotal:
  • Blue Sea 1850 M2 Vessel Systems Monitor [1850]

    Blue Sea 1850 M2 Vessel Systems Monitor [1850]

    Blue Sea Systems

    MSRP: $650.99
    $428.99
    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...
    GM-74851
    SKU:
    GM-74851
    Weight:
    1.45 Ounces
    MPN:
    1850
    MSRP: $650.99
    $428.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $650.99
    $428.99
    Subtotal:
  • Vexilar Digital Depth  Battery Gauge [DD-100]

    Vexilar Digital Depth Battery Gauge [DD-100]

    Vexilar

    MSRP: $66.99
    $64.99
    Digital Depth & Battery GaugeThe FL Digital Depth Indicator is the first digital display to show depth at all times when your Vexilar flasher is on while still being able to get the status of your battery with the touch of the button. The FL Digital...
    GM-73183
    SKU:
    GM-73183
    Weight:
    0.25 Ounces
    MPN:
    DD-100
    MSRP: $66.99
    $64.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $66.99
    $64.99
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  • Dual Pro Battery Fuel Gauge - Marine Dual Read Battery Monitor - 12V\/36V System - 15 Battery Cable [BFGWOM1536V\/12V]

    Dual Pro Battery Fuel Gauge - Marine Dual Read Battery Monitor - 12V/36V System - 15 Battery Cable [BFGWOM1536V/12V]

    Dual Pro

    MSRP: $130.99
    $127.99
    Battery Fuel Gauge - Marine Dual Read Battery Monitor - 12V/36V 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...
    GM-70054
    SKU:
    GM-70054
    Weight:
    0.65 Ounces
    MPN:
    BFGWOM1536V/12V
    MSRP: $130.99
    $127.99
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    Qty in Cart: 0
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    MSRP: $130.99
    $127.99
    Subtotal:
  • Dual Pro Battery Fuel Gauge - Marine Dual Read Battery Monitor - 12V\/24V System - 15 Battery Cable [BFGWOM1524V\/12V]

    Dual Pro Battery Fuel Gauge - Marine Dual Read Battery Monitor - 12V/24V System - 15 Battery Cable [BFGWOM1524V/12V]

    Dual Pro

    MSRP: $130.99
    $127.99
    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...
    GM-70053
    SKU:
    GM-70053
    Weight:
    0.90 Ounces
    MPN:
    BFGWOM1524V/12V
    MSRP: $130.99
    $127.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $130.99
    $127.99
    Subtotal:
  • Blue Sea 1842 M2 OLED Digital Bilge Meter [1842]

    Blue Sea 1842 M2 OLED Digital Bilge Meter [1842]

    Blue Sea Systems

    MSRP: $498.99
    $328.99
    1842 M2 OLED Digital Bilge MeterThe 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...
    GM-68733
    SKU:
    GM-68733
    Weight:
    0.60 Ounces
    MPN:
    1842
    MSRP: $498.99
    $328.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $498.99
    $328.99
    Subtotal:
  • Dual Pro Battery Fuel Gauge - DeltaView Link Compatible - 36V System (3-12V Batteries, 6-6V Batteries) [BFGWOV36V]

    Dual Pro Battery Fuel Gauge - DeltaView Link Compatible - 36V System (3-12V Batteries, 6-6V Batteries) [BFGWOV36V]

    Dual Pro

    MSRP: $88.99
    $82.99
    Battery Fuel Gauge - DeltaView® Link Compatible - 36V System (3-12V Batteries, 6-6V Batteries)The Pro Charging Systems (PCS) Battery Fuel Gauge (BFG) measures your battery’s energy state with unparalleled precision and accurately displays the...
    GM-68432
    SKU:
    GM-68432
    Weight:
    0.20 Ounces
    MPN:
    BFGWOV36V
    MSRP: $88.99
    $82.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $88.99
    $82.99
    Subtotal:
  • Samlex Dual Battery Monitor - 12V or 24V - Auto Detection [BW-03]

    Samlex Dual Battery Monitor - 12V or 24V - Auto Detection [BW-03]

    Samlex America

    MSRP: $135.90
    $108.70
    Dual Battery Monitor - 12V or 24V - Auto DetectionFeatures:Multiple battery monitoring using advanced micro-controllerAuto 12V/24V detectionDigital displayProgrammable alarm thresholdsVery low power consumption/Power Saving ModeSplash resistant topEasy...
    GM-67243
    SKU:
    GM-67243
    Weight:
    0.15 Ounces
    MPN:
    BW-03
    MSRP: $135.90
    $108.70
    Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $135.90
    $108.70
    Subtotal:
  • Blue Sea 1839 M2 OLED Tank Monitor [1839]

    Blue Sea 1839 M2 OLED Tank Monitor [1839]

    Blue Sea Systems

    MSRP: $499.99
    $329.99
    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...
    GM-64341
    SKU:
    GM-64341
    Weight:
    0.70 Ounces
    MPN:
    1839
    MSRP: $499.99
    $329.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $499.99
    $329.99
    Subtotal:
  • Blue Sea 1741 Mini OLED Temperature Meter [1741]

    Blue Sea 1741 Mini OLED Temperature Meter [1741]

    Blue Sea Systems

    MSRP: $113.99
    $74.99
    Mini OLED Temperature MeterMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screenCompact size enables mounting in any convenient locationReverse polarity protectedMounts in a common 1-1/8" holeConvenient...
    GM-64338
    SKU:
    GM-64338
    Weight:
    0.20 Ounces
    MPN:
    1741
    MSRP: $113.99
    $74.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $113.99
    $74.99
    Subtotal:
  • Blue Sea 1732 Mini OLED Ammeter [1732]

    Blue Sea 1732 Mini OLED Ammeter [1732]

    Blue Sea Systems

    MSRP: $141.99
    $93.99
    Mini OLED AmmeterMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screenCompact size enables mounting in any convenient locationReverse polarity protectedMounts in a common 1-1/8" holeConvenient amperage...
    GM-64336
    SKU:
    GM-64336
    Weight:
    0.40 Ounces
    MPN:
    1732
    MSRP: $141.99
    $93.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $141.99
    $93.99
    Subtotal:
  • Clipper Bluetooth Battery Monitor [BM-BT]

    Clipper Bluetooth Battery Monitor [BM-BT]

    Clipper

    MSRP: $189.00
    $19.99
    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...
    GM-63173
    SKU:
    GM-63173
    Weight:
    1.90 Ounces
    MPN:
    BM-BT
    MSRP: $189.00
    $19.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $189.00
    $19.99
    Subtotal:
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