![Blue Sea 1839 M2 OLED Tank Monitor [1839] Electrical | Battery Isolators or metal (primer/sealant is recommended](https://cdn.shopify.com/s/files/1/1680/8011/files/64341XL.jpg?v=1745437620)
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or metal (primer/sealant is recommended for most applications)
Visible reset lever shows open condition
UPC: 091887800685
UPC: 091887973921
UPC: 091887249156
Blue Sea 1839 M2 OLED Tank Monitor [1839] Electrical | Battery Isolators or metal (primer/sealant is recommendedM2 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
US$ 21.99
US$ 232.50
US$ 2999.50