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Original price $141.99
Original price $141.99 - Original price $141.99
Original price $141.99
Current price $95.99
$95.99 - $95.99
Current price $95.99

Blue Sea 1732200 Mini OLED Ammeter - Blue [1732200]

in stock

1732200 Mini OLED Ammeter - BlueMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen.Features: C...

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Original price $141.99
Original price $141.99 - Original price $141.99
Original price $141.99
Current price $95.99
$95.99 - $95.99
Current price $95.99
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Original price $77.99
Original price $77.99 - Original price $77.99
Original price $77.99
Current price $52.99
$52.99 - $52.99
Current price $52.99

Blue Sea 1733 Mini OLED DC Voltmeter [1733]

in stock

Mini OLED DC VoltmeterMonitors DC voltage on a bright, waterproof, daylight readable OLED screen Compact size enables mounting in any convenient l...

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Original price $77.99
Original price $77.99 - Original price $77.99
Original price $77.99
Current price $52.99
$52.99 - $52.99
Current price $52.99
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Original price $77.99
Original price $77.99 - Original price $77.99
Original price $77.99
Current price $52.99
$52.99 - $52.99
Current price $52.99

Blue Sea 1733200 Mini OLED Voltmeter - Blue [1733200]

in stock

1733200 Mini OLED Voltmeter - BlueMonitors DC voltage on a bright, waterproof, daylight readable OLED screen. Features: Reverse polarity protected...

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Original price $77.99
Original price $77.99 - Original price $77.99
Original price $77.99
Current price $52.99
$52.99 - $52.99
Current price $52.99
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Original price $81.99
Original price $81.99 - Original price $81.99
Original price $81.99
Current price $55.99
$55.99 - $55.99
Current price $55.99

Blue Sea 1739 Mini OLED Tank Meter - Yellow [1739]

in stock

1739 Mini OLED Tank Meter - YellowMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen.Features:...

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Original price $81.99
Original price $81.99 - Original price $81.99
Original price $81.99
Current price $55.99
$55.99 - $55.99
Current price $55.99
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Original price $81.99
Original price $81.99 - Original price $81.99
Original price $81.99
Current price $55.99
$55.99 - $55.99
Current price $55.99

Blue Sea 1739200 Mini OLED Tank Meter - Blue [1739200]

in stock

1739200 Mini OLED Tank Meter - BlueMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen.Features...

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Original price $81.99
Original price $81.99 - Original price $81.99
Original price $81.99
Current price $55.99
$55.99 - $55.99
Current price $55.99
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Original price $113.99
Original price $113.99 - Original price $113.99
Original price $113.99
Current price $76.99
$76.99 - $76.99
Current price $76.99

Blue Sea 1741 Mini OLED Temperature Meter [1741]

in stock

Mini OLED Temperature MeterMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen Compact size ena...

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Original price $113.99
Original price $113.99 - Original price $113.99
Original price $113.99
Current price $76.99
$76.99 - $76.99
Current price $76.99
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Original price $113.99
Original price $113.99 - Original price $113.99
Original price $113.99
Current price $76.99
$76.99 - $76.99
Current price $76.99

Blue Sea 1741200 Mini OLED Temperature Monitor - Blue [1741200]

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1741200 Mini OLED Temperature Monitor - BlueMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen...

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Original price $113.99
Original price $113.99 - Original price $113.99
Original price $113.99
Current price $76.99
$76.99 - $76.99
Current price $76.99
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Original price $174.99
Original price $174.99 - Original price $174.99
Original price $174.99
Current price $118.99
$118.99 - $118.99
Current price $118.99

Blue Sea 1810 VSM 422 Tank Sender Diesel, Water, or Waste Tank Level [1810]

Only 2 left!

1810Features: Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800 - can be precisely calibrated for each tank* Reliable - SSI Techno...

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Original price $174.99
Original price $174.99 - Original price $174.99
Original price $174.99
Current price $118.99
$118.99 - $118.99
Current price $118.99
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Original price $218.99
Original price $218.99 - Original price $218.99
Original price $218.99
Current price $147.99
$147.99 - $147.99
Current price $147.99

Blue Sea 1811 VSM 422 Tank Sender Gasoline Tank Level [1811]

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1811Features: Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800-can be precisely calibrated for each tank* Reliable - SSI Technolo...

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Original price $218.99
Original price $218.99 - Original price $218.99
Original price $218.99
Current price $147.99
$147.99 - $147.99
Current price $147.99
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Original price $29.99
Original price $29.99 - Original price $29.99
Original price $29.99
Current price $20.99
$20.99 - $20.99
Current price $20.99

Blue Sea 1820 Submersible Temperature Sensor [1820]

in stock

1820 Submersible Temperature SensorFeatures: General temperature sensor designed to work for most applications. Easy double-sided tape installatio...

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Original price $29.99
Original price $29.99 - Original price $29.99
Original price $29.99
Current price $20.99
$20.99 - $20.99
Current price $20.99
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Original price $23.99
Original price $23.99 - Original price $23.99
Original price $23.99
Current price $16.99
$16.99 - $16.99
Current price $16.99

Blue Sea 1821 Universal Temperature Sensor [1821]

in stock

Universal Temperature SensorUse with the P12 Charger, M2 OLED, and Mini OLED Meters Includes double-sided tape Waterproof design Temperature Ran...

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Original price $23.99
Original price $23.99 - Original price $23.99
Original price $23.99
Current price $16.99
$16.99 - $16.99
Current price $16.99
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Original price $499.99
Original price $499.99 - Original price $499.99
Original price $499.99
Current price $337.99
$337.99 - $337.99
Current price $337.99

Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830]

in stock

M2 DC SoC State of Charge MonitorAccurately measure and monitor the state-of-charge of your batteries. Supports programmable shunt ratios.Features...

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Original price $499.99
Original price $499.99 - Original price $499.99
Original price $499.99
Current price $337.99
$337.99 - $337.99
Current price $337.99
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Original price $499.99
Original price $499.99 - Original price $499.99
Original price $499.99
Current price $337.99
$337.99 - $337.99
Current price $337.99

Blue Sea 1832 M2 DC Ammeter [1832]

Out of stock

M2 DC AmmeterMonitors DC Amperage with large, bright display. Accurately measure and monitor the amperage of your DC system. (measures 2 circuits)...

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Original price $499.99
Original price $499.99 - Original price $499.99
Original price $499.99
Current price $337.99
$337.99 - $337.99
Current price $337.99
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Original price $446.99
Original price $446.99 - Original price $446.99
Original price $446.99
Current price $301.99
$301.99 - $301.99
Current price $301.99

Blue Sea 1833 M2 DC Voltmeter [1833]

in stock

M2 DC VoltmeterMonitors DC Voltage on large, bright display. Accurately measures and monitors the voltage of up to three batteries.Features: Auto...

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Original price $446.99
Original price $446.99 - Original price $446.99
Original price $446.99
Current price $301.99
$301.99 - $301.99
Current price $301.99
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Original price $451.99
Original price $451.99 - Original price $451.99
Original price $451.99
Current price $305.99
$305.99 - $305.99
Current price $305.99

Blue Sea 1836 M2 AC Ammeter [1836]

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M2 AC AmmeterMonitors AC Amperage on large, bright display. Supports programmable current transformer ratios. Accurately measure and alarm the amp...

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Original price $451.99
Original price $451.99 - Original price $451.99
Original price $451.99
Current price $305.99
$305.99 - $305.99
Current price $305.99
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Original price $498.99
Original price $498.99 - Original price $498.99
Original price $498.99
Current price $336.99
$336.99 - $336.99
Current price $336.99

Blue Sea 1837 M2 AC Voltmeter [1837]

Only 5 left!

M2 AC VoltmeterMonitors AC Voltage on large, bright display. Accurately measure and monitors the voltage of your AC system. (measures 2 independen...

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Original price $498.99
Original price $498.99 - Original price $498.99
Original price $498.99
Current price $336.99
$336.99 - $336.99
Current price $336.99
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Original price $527.99
Original price $527.99 - Original price $527.99
Original price $527.99
Current price $356.99
$356.99 - $356.99
Current price $356.99

Blue Sea 1838 M2 AC Multimeter [1838]

in stock

M2 AC MultimeterMonitors AC Amps, Volts, Hzs on large, bright display. Supports programmable current transformer ratios. Accurately measure and mo...

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Original price $527.99
Original price $527.99 - Original price $527.99
Original price $527.99
Current price $356.99
$356.99 - $356.99
Current price $356.99
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Original price $499.99
Original price $499.99 - Original price $499.99
Original price $499.99
Current price $337.99
$337.99 - $337.99
Current price $337.99

Blue Sea 1839 M2 OLED Tank Monitor [1839]

Out of stock

M2 OLED Tank MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming ...

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Original price $499.99
Original price $499.99 - Original price $499.99
Original price $499.99
Current price $337.99
$337.99 - $337.99
Current price $337.99
Sold out
Original price $498.99
Original price $498.99 - Original price $498.99
Original price $498.99
Current price $336.99
$336.99 - $336.99
Current price $336.99

Blue Sea 1842 M2 OLED Digital Bilge Meter [1842]

Only 3 left!

1842 M2 OLED Digital Bilge MeterThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an a...

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Original price $498.99
Original price $498.99 - Original price $498.99
Original price $498.99
Current price $336.99
$336.99 - $336.99
Current price $336.99
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Original price $650.99
Original price $650.99 - Original price $650.99
Original price $650.99
Current price $439.99
$439.99 - $439.99
Current price $439.99

Blue Sea 1850 M2 Vessel Systems Monitor [1850]

in stock

1850 M2 Vessel Systems MonitorPerforms comprehensive monitoring of four critical systems in one compact organic LED digital monitor.DC System Moni...

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Original price $650.99
Original price $650.99 - Original price $650.99
Original price $650.99
Current price $439.99
$439.99 - $439.99
Current price $439.99
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Original price $20.99
Original price $20.99 - Original price $20.99
Original price $20.99
Current price $14.99
$14.99 - $14.99
Current price $14.99

Blue Sea 2001 Power Post High Amperage Cable Connector 1/4" Stud [2001]

in stock

PowerPost High Amperage Cable Connector 1/4" StudFeatures: Connects high amperage cables securely Glass-Reinforced Nylon 48 Volts DC Maximum Not r...

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Original price $20.99
Original price $20.99 - Original price $20.99
Original price $20.99
Current price $14.99
$14.99 - $14.99
Current price $14.99
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Original price $19.99
Original price $19.99 - Original price $19.99
Original price $19.99
Current price $13.99
$13.99 - $13.99
Current price $13.99

Blue Sea 2002 PowerPost High Amperage Cable Connector 5/16" Stud [2002]

in stock

2002 PowerPost High Amperage Cable Connector 5/16" Stud Insulated single stainless steel stud terminates multiple large conductors.Features: Conne...

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Original price $19.99
Original price $19.99 - Original price $19.99
Original price $19.99
Current price $13.99
$13.99 - $13.99
Current price $13.99
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Original price $19.99
Original price $19.99 - Original price $19.99
Original price $19.99
Current price $13.99
$13.99 - $13.99
Current price $13.99

Blue Sea 2003 PowerPost High Amperage Cable Connector 3/8" Stud [2003]

in stock

2003 PowerPost High Amperage Cable Connector 3/8" StudInsulated single stainless steel stud terminates multiple large conductors.Features: Connect...

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Original price $19.99
Original price $19.99 - Original price $19.99
Original price $19.99
Current price $13.99
$13.99 - $13.99
Current price $13.99
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Original price $12.99
Original price $12.99 - Original price $12.99
Original price $12.99
Current price $8.99
$8.99 - $8.99
Current price $8.99

Blue Sea 2010 PowerPost High Amperage Cable Connector #10 Stud [2010]

in stock

PowerPost High Amperage Cable Connector #10 StudFeatures:  Insulated single stainless steel stud terminates multiple large conductors Connects hig...

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Original price $12.99
Original price $12.99 - Original price $12.99
Original price $12.99
Current price $8.99
$8.99 - $8.99
Current price $8.99
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