Blue Sea 1839 M2 OLED Tank Monitor [1839] Brand_Blue Sea Systems The C-Light™ H2O is activated

The C-Light™ H2O is activated with contact with water or manually with an easy twist on/off

Ideal for hard tops

Pre-drilled and slit rubber seals for easier installation

Integrated Rudder Feedback Units

Blue Sea 1839 M2 OLED Tank Monitor [1839] Brand_Blue Sea Systems The C-Light™ H2O is activatedM2 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