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Blue Sea Systems M2 OLED (Organic LED Digital) Tank Monitor

  • Monitors Levels in up to (4) Water or Holding Tanks - with Alerts
  • Power: 12/24/32 Volt DC, Compatible with Common Sending Units (Not Included)
  • Cutout: 2-1/8" (54 mm) Diameter
  • Item #: 
    Blue Sea Systems
    Model #: 
    Shipping Weight: 
    0.80 Lbs.
    List Price: 
    Our Price:
    Note:  This item ships from the manufacturer.
    It typically ships within 2 business days  (more...)
    Status:     Ships Direct




    • The Blue Sea Systems M2 OLED (Organic LED Digital) Tank 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
    • Includes external DC Shunt or AC Current Transformer when required
    • Intuitive tank level monitoring
    • Monitor up to (4) tanks
    • Auto calibration for unique tank shapes
    • Compatible with common sending units

    *MOSFET Relay: Metal–Oxide–Semiconductor Field-Effect Transistor is a type of field-effect transistor (FET). It has an insulated gate, whose voltage determines the conductivity of the device. This ability to change conductivity with the amount of applied voltage can be used for amplifying or switching electronic signals.


    • Function: Monitors tank volume in up to (4) tanks
    • Display Size: 55 mm x 28 mm
    • Input Voltage: 7-70 Volt DC
    • Range: 0.3 Watt-1.0 Watt
    • Tank Alarms: 80dB
    • Tank Shapes: Custom shapes, auto calibration
    • Waterproof: IB66
    • Cutout: 2-1/8" (54 mm) Diameter

    Blue Sea M2 OLED Digital Bilge Meter
    Item #: 205043
  • Function: Monitors up to (4) Bilges, Includes a 80dB Alarm
  • Input Voltage: 7-70 Volt DC, Range: 0.3 Watt-1.0 Watt
  • Waterproof: IP66, Easy to Read, Auto-Dimming, Bright LED Display
  •  Include

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