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Blue Sea M2 OLED Tank Monitor

SKU# BS1839
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Blue Sea M2 OLED Tank Monitor may require an additional to 2 days to ship.


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Item# 1839

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.


  • Auto-dimming, bright Organic LED display is easy to read
  • 80dB alarm on all models
  • Isolated 500mA MOSFET relay
  • Intuitive tank level monitoring
  • Monitor up to 4 tanks
  • Auto calibration for unique tank shapes
  • Compatible with common sending units


  • Meter:Tank
  • Function:Monitors tank volume in up to 4 tanks
  • Resolution:1%
  • Alarm/Relay Activation:High and Low Level
  • Display Size:55mm x 28mm
  • Input Voltage:7-70V DC
  • Range:0.3W-1.0W
  • Tank Alarms:80dB
  • Tank Shapes:Custom shapes, auto calibration
  • Weight:4.00lb (1.81 kg)