![Blue Sea 1839 M2 OLED Tank Monitor [1839] Electrical | Inverters Meets UL1500 and ISO8846 ignition](https://cdn.shopify.com/s/files/1/1680/8011/files/64341XL.jpg?v=1745437620)
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Meets UL1500 and ISO8846 ignition protection requirements
Battery monitor
Independent label back lighting circuit for remote switching and dimming
and digital multimeters
(4) 4150 WeatherDeck® Toggle Switch SPST - ON-OFF
Blue Sea 1839 M2 OLED Tank Monitor [1839] Electrical | Inverters Meets UL1500 and ISO8846 ignitionM2 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
