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Original price $136.99Original price $136.99 - Original price $136.99Original price $136.99Current price $77.99$77.99 - $77.99Current price $77.99| /
Blue Sea 1520 Remote Control Switch - 360 Panel - 3 Blank [1520]
Blue Sea Systems6 in stock1520 Remote Control Switch - 360 Panel - 3 BlankThe 360 Panel System Blank switch panel accepts three Carling Contura switches that are sold separ...
View full detailsOriginal price $136.99Original price $136.99 - Original price $136.99Original price $136.99Current price $77.99$77.99 - $77.99Current price $77.99| /Save $59.00 Save $0.00 -
Original price $441.99Original price $441.99 - Original price $441.99Original price $441.99Current price $249.99$249.99 - $249.99Current price $249.99| /
Blue Sea 1522 360 Panel Dual Bilge Pump Control [1522]
Blue Sea Systems4 in stock360 Panel Dual Bilge Pump ControlControls two bilge pumpsRestricted-off circuit breakers and manual override switches On-indicating LED indicates ...
View full detailsOriginal price $441.99Original price $441.99 - Original price $441.99Original price $441.99Current price $249.99$249.99 - $249.99Current price $249.99| /Save $192.00 Save $0.00 -
Original price $79.99Original price $79.99 - Original price $79.99Original price $79.99Current price $45.99$45.99 - $45.99Current price $45.99| /
Blue Sea 1525 360 Panel - M2 Monitor Panel Blank [1525]
Blue Sea Systems4 in stock360 Panel - M2 Monitor Panel Blank1 x 1 360 Panel System module mounts any M2 Monitor and matches existing 360 panelsWARNING: This product can exp...
View full detailsOriginal price $79.99Original price $79.99 - Original price $79.99Original price $79.99Current price $45.99$45.99 - $45.99Current price $45.99| /Save $34.00 Save $0.00 -
Original price $93.99Original price $93.99 - Original price $93.99Original price $93.99Current price $53.99$53.99 - $53.99Current price $53.99| /
Blue Sea 1698 Marine-Grade Dual GFCI Receptacle [1698]
Blue Sea Systems18 in stock1698 Marine-Grade Dual GFCI ReceptacleFeatures: Delivers continuous ground fault protection Automatically self-tests to ensure it can respond to f...
View full detailsOriginal price $93.99Original price $93.99 - Original price $93.99Original price $93.99Current price $53.99$53.99 - $53.99Current price $53.99| /Save $40.00 Save $0.00 -
Original price $141.99Original price $141.99 - Original price $141.99Original price $141.99Current price $80.99$80.99 - $80.99Current price $80.99| /
Blue Sea 1732 Mini OLED Ammeter [1732]
Blue Sea Systems3 in stockMini OLED AmmeterMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen Compact size enables mount...
View full detailsOriginal price $141.99Original price $141.99 - Original price $141.99Original price $141.99Current price $80.99$80.99 - $80.99Current price $80.99| /Save $61.00 Save $0.00 -
Original price $141.99Original price $141.99 - Original price $141.99Original price $141.99Current price $80.99$80.99 - $80.99Current price $80.99| /
Blue Sea 1732200 Mini OLED Ammeter - Blue [1732200]
Blue Sea Systems10 in stock1732200 Mini OLED Ammeter - BlueMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen.Features: C...
View full detailsOriginal price $141.99Original price $141.99 - Original price $141.99Original price $141.99Current price $80.99$80.99 - $80.99Current price $80.99| /Save $61.00 Save $0.00 -
Original price $77.99Original price $77.99 - Original price $77.99Original price $77.99Current price $44.99$44.99 - $44.99Current price $44.99| /
Blue Sea 1733 Mini OLED DC Voltmeter [1733]
Blue Sea Systems56 in stockMini 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 $77.99Original price $77.99 - Original price $77.99Original price $77.99Current price $44.99$44.99 - $44.99Current price $44.99| /
Blue Sea 1733200 Mini OLED Voltmeter - Blue [1733200]
Blue Sea Systems13 in stock1733200 Mini OLED Voltmeter - BlueMonitors DC voltage on a bright, waterproof, daylight readable OLED screen. Features: Reverse polarity protected...
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Original price $81.99Original price $81.99 - Original price $81.99Original price $81.99Current price $46.99$46.99 - $46.99Current price $46.99| /
Blue Sea 1739 Mini OLED Tank Meter - Yellow [1739]
Blue Sea Systems11 in stock1739 Mini OLED Tank Meter - YellowMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen.Features:...
View full detailsOriginal price $81.99Original price $81.99 - Original price $81.99Original price $81.99Current price $46.99$46.99 - $46.99Current price $46.99| /Save $35.00 Save $0.00 -
Original price $81.99Original price $81.99 - Original price $81.99Original price $81.99Current price $46.99$46.99 - $46.99Current price $46.99| /
Blue Sea 1739200 Mini OLED Tank Meter - Blue [1739200]
Blue Sea Systems13 in stock1739200 Mini OLED Tank Meter - BlueMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen.Features...
View full detailsOriginal price $81.99Original price $81.99 - Original price $81.99Original price $81.99Current price $46.99$46.99 - $46.99Current price $46.99| /Save $35.00 Save $0.00 -
Original price $113.99Original price $113.99 - Original price $113.99Original price $113.99Current price $64.99$64.99 - $64.99Current price $64.99| /
Blue Sea 1741 Mini OLED Temperature Meter [1741]
Blue Sea Systems11 in stockMini OLED Temperature MeterMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen Compact size ena...
View full detailsOriginal price $113.99Original price $113.99 - Original price $113.99Original price $113.99Current price $64.99$64.99 - $64.99Current price $64.99| /Save $49.00 Save $0.00 -
Original price $113.99Original price $113.99 - Original price $113.99Original price $113.99Current price $64.99$64.99 - $64.99Current price $64.99| /
Blue Sea 1741200 Mini OLED Temperature Monitor - Blue [1741200]
Blue Sea Systems10 in stock1741200 Mini OLED Temperature Monitor - BlueMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen...
View full detailsOriginal price $113.99Original price $113.99 - Original price $113.99Original price $113.99Current price $64.99$64.99 - $64.99Current price $64.99| /Save $49.00 Save $0.00 -
Original price $174.99Original price $174.99 - Original price $174.99Original price $174.99Current price $98.99$98.99 - $98.99Current price $98.99| /
Blue Sea 1810 VSM 422 Tank Sender Diesel, Water, or Waste Tank Level [1810]
Blue Sea Systems4 in stock1810Features: Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800 - can be precisely calibrated for each tank* Reliable - SSI Techno...
View full detailsOriginal price $174.99Original price $174.99 - Original price $174.99Original price $174.99Current price $98.99$98.99 - $98.99Current price $98.99| /Save $76.00 Save $0.00 -
Original price $218.99Original price $218.99 - Original price $218.99Original price $218.99Current price $123.99$123.99 - $123.99Current price $123.99| /
Blue Sea 1811 VSM 422 Tank Sender Gasoline Tank Level [1811]
Blue Sea SystemsOnly 2 left!1811Features: Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800-can be precisely calibrated for each tank* Reliable - SSI Technolo...
View full detailsOriginal price $218.99Original price $218.99 - Original price $218.99Original price $218.99Current price $123.99$123.99 - $123.99Current price $123.99| /Save $95.00 Save $0.00 -
Original price $29.99Original price $29.99 - Original price $29.99Original price $29.99Current price $16.99$16.99 - $16.99Current price $16.99| /
Blue Sea 1820 Submersible Temperature Sensor [1820]
Blue Sea Systems15 in stock1820 Submersible Temperature SensorFeatures: General temperature sensor designed to work for most applications. Easy double-sided tape installatio...
View full detailsOriginal price $29.99Original price $29.99 - Original price $29.99Original price $29.99Current price $16.99$16.99 - $16.99Current price $16.99| /Save $13.00 Save $0.00 -
Original price $23.99Original price $23.99 - Original price $23.99Original price $23.99Current price $13.99$13.99 - $13.99Current price $13.99| /
Blue Sea 1821 Universal Temperature Sensor [1821]
Blue Sea Systems8 in stockUniversal Temperature SensorUse with the P12 Charger, M2 OLED, and Mini OLED Meters Includes double-sided tape Waterproof design Temperature Ran...
View full detailsOriginal price $23.99Original price $23.99 - Original price $23.99Original price $23.99Current price $13.99$13.99 - $13.99Current price $13.99| /Save $10.00 Save $0.00 -
Original price $499.99Original price $499.99 - Original price $499.99Original price $499.99Current price $282.99$282.99 - $282.99Current price $282.99| /
Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830]
Blue Sea Systems14 in stockM2 DC SoC State of Charge MonitorAccurately measure and monitor the state-of-charge of your batteries. Supports programmable shunt ratios.Features...
View full detailsOriginal price $499.99Original price $499.99 - Original price $499.99Original price $499.99Current price $282.99$282.99 - $282.99Current price $282.99| /Save $217.00 Save $0.00 -
Original price $499.99Original price $499.99 - Original price $499.99Original price $499.99Current price $282.99$282.99 - $282.99Current price $282.99| /
Blue Sea 1832 M2 DC Ammeter [1832]
Blue Sea SystemsOut of stockM2 DC AmmeterMonitors DC Amperage with large, bright display. Accurately measure and monitor the amperage of your DC system. (measures 2 circuits)...
View full detailsOriginal price $499.99Original price $499.99 - Original price $499.99Original price $499.99Current price $282.99$282.99 - $282.99Current price $282.99| /Sold out -
Original price $446.99Original price $446.99 - Original price $446.99Original price $446.99Current price $252.99$252.99 - $252.99Current price $252.99| /
Blue Sea 1833 M2 DC Voltmeter [1833]
Blue Sea Systems13 in stockM2 DC VoltmeterMonitors DC Voltage on large, bright display. Accurately measures and monitors the voltage of up to three batteries.Features: Auto...
View full detailsOriginal price $446.99Original price $446.99 - Original price $446.99Original price $446.99Current price $252.99$252.99 - $252.99Current price $252.99| /Save $194.00 Save $0.00 -
Original price $451.99Original price $451.99 - Original price $451.99Original price $451.99Current price $255.99$255.99 - $255.99Current price $255.99| /
Blue Sea 1836 M2 AC Ammeter [1836]
Blue Sea SystemsOut of stockM2 AC AmmeterMonitors AC Amperage on large, bright display. Supports programmable current transformer ratios. Accurately measure and alarm the amp...
View full detailsOriginal price $451.99Original price $451.99 - Original price $451.99Original price $451.99Current price $255.99$255.99 - $255.99Current price $255.99| /Sold out -
Original price $498.99Original price $498.99 - Original price $498.99Original price $498.99Current price $281.99$281.99 - $281.99Current price $281.99| /
Blue Sea 1837 M2 AC Voltmeter [1837]
Blue Sea Systems3 in stockM2 AC VoltmeterMonitors AC Voltage on large, bright display. Accurately measure and monitors the voltage of your AC system. (measures 2 independen...
View full detailsOriginal price $498.99Original price $498.99 - Original price $498.99Original price $498.99Current price $281.99$281.99 - $281.99Current price $281.99| /Save $217.00 Save $0.00 -
Original price $527.99Original price $527.99 - Original price $527.99Original price $527.99Current price $298.99$298.99 - $298.99Current price $298.99| /
Blue Sea 1838 M2 AC Multimeter [1838]
Blue Sea SystemsOut of stockM2 AC MultimeterMonitors AC Amps, Volts, Hzs on large, bright display. Supports programmable current transformer ratios. Accurately measure and mo...
View full detailsOriginal price $527.99Original price $527.99 - Original price $527.99Original price $527.99Current price $298.99$298.99 - $298.99Current price $298.99| /Sold out -
Original price $499.99Original price $499.99 - Original price $499.99Original price $499.99Current price $282.99$282.99 - $282.99Current price $282.99| /
Blue Sea 1839 M2 OLED Tank Monitor [1839]
Blue Sea Systems3 in stockM2 OLED Tank MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming ...
View full detailsOriginal price $499.99Original price $499.99 - Original price $499.99Original price $499.99Current price $282.99$282.99 - $282.99Current price $282.99| /Save $217.00 Save $0.00 -
Original price $498.99Original price $498.99 - Original price $498.99Original price $498.99Current price $281.99$281.99 - $281.99Current price $281.99| /
Blue Sea 1842 M2 OLED Digital Bilge Meter [1842]
Blue Sea SystemsOnly 1 left!1842 M2 OLED Digital Bilge MeterThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an a...
View full detailsOriginal price $498.99Original price $498.99 - Original price $498.99Original price $498.99Current price $281.99$281.99 - $281.99Current price $281.99| /Save $217.00 Save $0.00