Blue Sea 1842 M2 Oled Bilge Monitor – 68733

1842 M2 OLED Digital Bilge MeterThe 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 Bilge float switch not included Specifications: Meter: Bilge Function: Monitors up to 4 bilges Alarm/Relay Activation: Run time/hr Cycles/24 hr Average Cycles Display Size: 55mm x 28mm Input Voltage: 7-70V DC Range: 0.3W-1.0W