Description
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 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
Specifications:
- Meter: Tank
- Function: Monitors tank volume in up to 4 tanks
- Resolution: 1%
- Display Size: 55mm x 28mm
- Input Voltage: 7-70V DC – Variable with voltage, display intensity, and sleep mode
- Range: 0.3W-1.0W
- Tank Alarms: 80dB
- Tank Shapes: Custom shapes, auto calibration
- Weight: 0.25lb (0.11 kg)
WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

![Blue Sea 1839 M2 OLED Tank Monitor [1839]](https://www.primetoolparts.com/wp-content/uploads/2025/11/64341XL_1200x1200.jpg)
![Blue Sea 9004e e-Series Battery Switch Single Circuit ON/OFF w/Alternator Field Disconnect [9004E]](https://www.primetoolparts.com/wp-content/uploads/2025/11/13628XL_1200x1200.jpg)
![Blue Sea 2103 PowerPost Plus Cable Connector 3/8" Stud [2103]](https://www.primetoolparts.com/wp-content/uploads/2025/11/13952XL_1200x1200.jpg)
![Blue Sea 2104 PowerBar 600AMP Cable Connector 4 x 3/8 16 Stud Terminal [2104]](https://www.primetoolparts.com/wp-content/uploads/2025/11/13953XL_1200x1200.jpg)
![Blue Sea 9353 AC Analog Voltmeter 0-150V AC [9353]](https://www.primetoolparts.com/wp-content/uploads/2025/11/13879XL_1200x1200.jpg)
Reviews
There are no reviews yet.