Quick view Add to Cart Compare Blue Sea Systems Blue Sea 1810 VSM 422 Tank Sender Diesel, Water, or Waste Tank Level [1810] $174.99 $115.99
Quick view Add to Cart Compare Blue Sea Systems Blue Sea 1811 VSM 422 Tank Sender Gasoline Tank Level [1811] $218.99 $144.99
Quick view Add to Cart Compare Blue Sea Systems Blue Sea 1820 Submersible Temperature Sensor [1820] $29.99 $19.99
Quick view Add to Cart Compare Blue Sea Systems Blue Sea 1821 Universal Temperature Sensor [1821] $23.99 $15.99
Quick view Add to Cart Compare Blue Sea Systems Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830] $499.99 $329.99
Quick view Add to Cart Compare Blue Sea Systems Blue Sea 1838 M2 AC Multimeter [1838] $527.99 $347.99
Quick view Add to Cart Compare Blue Sea Systems Blue Sea 1842 M2 OLED Digital Bilge Meter [1842] $498.99 $328.99
Quick view Add to Cart Compare Blue Sea Systems Blue Sea 1850 M2 Vessel Systems Monitor [1850] $650.99 $428.99
Quick view Add to Cart Compare Blue Sea Systems Blue Sea 2001 Power Post High Amperage Cable Connector 1/4" Stud [2001] $20.99 $13.99
Quick view Blue Sea Systems Blue Sea 1810 VSM 422 Tank Sender Diesel, Water, or Waste Tank Level [1810] 1810Features:Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800 - can be precisely calibrated for each tank* Reliable - SSI Technologies, Inc. Fluid-Trac® is non-contacting... $174.99 $115.99 Add to Cart Compare
Quick view Blue Sea Systems Blue Sea 1811 VSM 422 Tank Sender Gasoline Tank Level [1811] 1811Features:Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800-can be precisely calibrated for each tank* Reliable - SSI Technologies, Inc. Fluid-Trac® is non-contacting... $218.99 $144.99 Add to Cart Compare
Quick view Blue Sea Systems Blue Sea 1820 Submersible Temperature Sensor [1820] 1820 Submersible Temperature SensorFeatures:General temperature sensor designed to work for most applications.Easy double-sided tape installationFully Submersible (IP68)Wires connect in either... $29.99 $19.99 Add to Cart Compare
Quick view Blue Sea Systems Blue Sea 1821 Universal Temperature Sensor [1821] Universal Temperature SensorUse with the P12 Charger, M2 OLED, and Mini OLED MetersIncludes double-sided tapeWaterproof designTemperature Range: -40°F to 300°F (-40°C to... $23.99 $15.99 Add to Cart Compare
Quick view 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... $499.99 $329.99 Add to Cart Compare
Quick view Blue Sea Systems Blue Sea 1833 M2 DC Voltmeter [1833] M2 DC VoltmeterMonitors DC Voltage on large, bright display. Accurately measures and monitors the voltage of up to three batteries.Features: Auto-dimming, bright OLED display is easy to read Easy to... $446.99 $294.99 Compare
Quick view Blue Sea Systems Blue Sea 1837 M2 AC Voltmeter [1837] M2 AC VoltmeterMonitors AC Voltage on large, bright display. Accurately measure and monitors the voltage of your AC system. (measures 2 independent circuits or 1 double phase circuit)Features:... $498.99 $328.99 Add to Cart Compare
Quick view 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... $527.99 $347.99 Add to Cart Compare
Quick view 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... $499.99 $329.99 Compare
Quick view Blue Sea Systems Blue Sea 1842 M2 OLED Digital Bilge Meter [1842] 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... $498.99 $328.99 Add to Cart Compare
Quick view 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... $650.99 $428.99 Add to Cart Compare
Quick view Blue Sea Systems Blue Sea 2001 Power Post High Amperage Cable Connector 1/4" Stud [2001] PowerPost High Amperage Cable Connector 1/4" StudFeatures:Connects high amperage cables securelyGlass-Reinforced Nylon48 Volts DC MaximumNot rated - Amperage flows between terminals stacked on post... $20.99 $13.99 Add to Cart Compare