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![Blue Sea 1839 M2 OLED Tank Monitor [1839] Automotive/RV | Battery Chargers LED light indicates when batteries](https://cdn.shopify.com/s/files/1/0499/1942/6726/files/64341XL.jpg?v=1691847331)
LED light indicates when batteries are combined
(1) 8034 LED - 120v AC Green
UPC: 091887249194
(4) ST125-1024-24SS - 1
Integrated Garmin and Navionics® content provides exceptional coverage
Blue Sea 1839 M2 OLED Tank Monitor [1839] Automotive/RV | Battery Chargers LED light indicates when batteriesM2 OLED Tank Monitor The 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 Circuit Relay (ECR) which can be used to control external circuits based on any value measured by the M2. Features: Auto dimming, bright Organic LED display is easy to read 80dB alarm on all models Isolated 500mA MOSFET relay Includes external DC Shunt or
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