Blue Sea 1839 M2 OLED Tank Monitor [1839] Brand_Meguiar's Firewall mounting hole permits:

Firewall mounting hole permits:

100% PET polyester

Fleet One provides simultaneous voice and data usage

New intuitive menu system allows easy access to all of the setup functions of the radio

free from corrosive or explosive fumes

Blue Sea 1839 M2 OLED Tank Monitor [1839] Brand_Meguiar's Firewall mounting hole permits:M2 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