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Blue Sea 1810 VSM 422 Tank Sender Diesel Water or Waste Tank Level 1810
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$174.99
$115.99

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

Blue Sea Systems

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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$174.99
$115.99
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Blue Sea 1811 VSM 422 Tank Sender Gasoline Tank Level 1811
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$218.99
$144.99

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

Blue Sea Systems

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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$218.99
$144.99
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Blue Sea 1820 Submersible Temperature Sensor 1820
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$29.99
$19.99

Blue Sea 1820 Submersible Temperature Sensor [1820]

Blue Sea Systems

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

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$29.99
$19.99
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Blue Sea 1821 Universal Temperature Sensor 1821
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$23.99
$15.99

Blue Sea 1821 Universal Temperature Sensor [1821]

Blue Sea Systems

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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$23.99
$15.99
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Blue Sea 1830 M2 DC SoC State of Charge Monitor 1830
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$499.99
$329.99

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

Blue Sea Systems

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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$499.99
$329.99
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Blue Sea 1833 M2 DC Voltmeter 1833
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$446.99
$294.99

Blue Sea 1833 M2 DC Voltmeter [1833]

Blue Sea Systems

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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$446.99
$294.99
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Blue Sea 1837 M2 AC Voltmeter 1837
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$498.99
$328.99

Blue Sea 1837 M2 AC Voltmeter [1837]

Blue Sea Systems

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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$498.99
$328.99
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Blue Sea 1838 M2 AC Multimeter 1838
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$527.99
$347.99

Blue Sea 1838 M2 AC Multimeter [1838]

Blue Sea Systems

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

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$527.99
$347.99
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Blue Sea 1839 M2 OLED Tank Monitor 1839
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$499.99
$329.99

Blue Sea 1839 M2 OLED Tank Monitor [1839]

Blue Sea Systems

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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$499.99
$329.99
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Blue Sea 1842 M2 OLED Digital Bilge Meter 1842
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$498.99
$328.99

Blue Sea 1842 M2 OLED Digital Bilge Meter [1842]

Blue Sea Systems

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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$498.99
$328.99
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Blue Sea 1850 M2 Vessel Systems Monitor 1850
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$650.99
$428.99

Blue Sea 1850 M2 Vessel Systems Monitor [1850]

Blue Sea Systems

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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$650.99
$428.99
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Blue Sea 2001 Power Post High Amperage Cable Connector 14 Stud 2001
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$20.99
$13.99

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

Blue Sea Systems

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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$20.99
$13.99
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Blue Sea 2002 PowerPost High Amperage Cable Connector 516 Stud 2002
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$19.99
$12.99

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

Blue Sea Systems

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

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$19.99
$12.99
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Blue Sea 2003 PowerPost High Amperage Cable Connector 38 Stud 2003
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$19.99
$12.99

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

Blue Sea Systems

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

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$19.99
$12.99
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Blue Sea 2010 PowerPost High Amperage Cable Connector 10 Stud 2010
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$12.99
$8.99

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

Blue Sea Systems

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

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$12.99
$8.99
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Blue Sea 2011 PowerPost Mini High Amperage Cable Connector  14 Stud 2011
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$12.99
$8.99

Blue Sea 2011 PowerPost Mini High Amperage Cable Connector - 1/4" Stud [2011]

Blue Sea Systems

2011 PowerPost Mini High Amperage Cable Connector - 1/4" StudInsulated single stainless steel stud terminates multiple large conductors.Features: ...

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$12.99
$8.99
Save 31%
Blue Sea 2016 Dual PowerPost Cable Connectors  2 X 516 2016
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$31.99
$21.99

Blue Sea 2016 Dual PowerPost Cable Connectors - 2 X 5/16" [2016]

Blue Sea Systems

Dual PowerPost Connectors Designed for connecting high amp conductors Includes one black and one red insulator WARNING: This product can expose y...

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$31.99
$21.99
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Blue Sea 2017 Dual PowerPost Cable Connectors  2 x 38 2017
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$31.99
$21.99

Blue Sea 2017 Dual PowerPost Cable Connectors - 2 x 3/8" [2017]

Blue Sea Systems

Dual PowerPost Connectors Designed for connecting high amp conductors Includes one black and one red insulator WARNING: This product can expose y...

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$31.99
$21.99
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Blue Sea 2018 Dual PowerPost Cable Connectors  1 X 516  1 X 38 2018
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$31.99
$21.99

Blue Sea 2018 Dual PowerPost Cable Connectors - 1 X 5/16" - 1 X 3/8" [2018]

Blue Sea Systems

Dual PowerPost Connectors Designed for outboard engine installation when factory cables need to be extended Includes one black and one red insula...

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$31.99
$21.99
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Blue Sea 2019 PowerBar Common BusBar  Dual 38 x 16 2019
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$34.99
$23.99

Blue Sea 2019 PowerBar Common BusBar - Dual 3/8" x 16 [2019]

Blue Sea Systems

PowerBar Common BusBarTerminal Studs: 2x3/8"-16Provides compact high-ampere busing with 3/8" terminal studsWARNING: This product can expose you to...

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$34.99
$23.99
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Blue Sea 2020 PowerBar Dual BusBar  Two 3816 Studs 2020
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$25.99
$16.99

Blue Sea 2020 PowerBar Dual BusBar - Two 3/8"-16 Studs [2020]

Blue Sea Systems

PowerBar Dual BusBar - Two 3/8"-16 StudsProvides compact high-ampere busing with 3/8" terminal studsSpecifications: Maximum Amperage: 200A Maximu...

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$25.99
$16.99
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Blue Sea 2101 PowerPost Plus Cable Connector  14 Stud 2101
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$36.99
$24.99

Blue Sea 2101 PowerPost Plus Cable Connector - 1/4" Stud [2101]

Blue Sea Systems

2101 PowerPost Plus Cable Connector - 1/4" StudEnables connection of multiple smaller wires in spaces where a traditional bus bar may not fit.Feat...

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$36.99
$24.99
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Blue Sea 2102 PowerPost Plus Cable Connector  516 Stud 2102
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$36.99
$24.99

Blue Sea 2102 PowerPost Plus Cable Connector - 5/16" Stud [2102]

Blue Sea Systems

2102 PowerPost Plus Cable Connector - 5/16" StudEnables connection of multiple smaller wires in spaces where a traditional bus bar may not fit.Fea...

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$36.99
$24.99
Save 32%
Blue Sea 2103 PowerPost Plus Cable Connector 38 Stud 2103
Save 32%
$36.99
$24.99

Blue Sea 2103 PowerPost Plus Cable Connector 3/8" Stud [2103]

Blue Sea Systems

2103 PowerPost Plus Cable Connector 3/8" Stud Enables connection of multiple smaller wires in spaces where a traditional bus bar may not fit.Featu...

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$36.99
$24.99
Save 32%

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