Blue Sea 1837 M2 AC Voltmeter [1837] Cartography | Garmin BlueChart Vision These o-rings rotate with the

These o-rings rotate with the shaft and stainless steel rotor and do not experience wear during operation

Incorporates a proprietary Electronic Sensing technology to detect bilge water levels and trigger pump activation and has been engineered to operate in any bilge water mixture consistently without failure

Federal and Staterequired on RV's with water service hookup

GMI™ 10/20 Marine Instrument

Equipped with heavy duty

Blue Sea 1837 M2 AC Voltmeter [1837] Cartography | Garmin BlueChart Vision These o-rings rotate with theM2 AC Voltmeter Monitors 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: Auto dimming, bright OLED display is easy to read Easy to adjust 92dB alarm on all models Isolated MOSFET relay Specifications: Meter: Voltage Function: 50 to 250V Resolution: 1V AC Alarms: High Low Voltage Display Size: 55mm x 28mm Input Voltage: 7 70V DC