Blue Sea 1839 M2 OLED Tank Monitor [1839] Automotive/RV | Charger/Inverter Combos Form-fitted PVC White Liner

Form-fitted PVC White Liner

SmartGrip Technology - Patented SmartGrip technology makes it hard to tip but easy to lift

Frequency & Channels: Fixed frequency 50kHz and 200kHz channels

DockSide™ Oceanus Bumpers

high impact plastic and encapsulated electronics adds up to dependability

Blue Sea 1839 M2 OLED Tank Monitor [1839] Automotive/RV | Charger/Inverter Combos Form-fitted PVC White LinerM2 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