✨ Christmas Special: Get 35% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Premium Select Blue Sea 1839 M2 Oled Tank Monitor [1839] Up To 45% Off [XgzxGIVQ]

$47.99 $153.99 -69%

M2 OLED Tank MonitorThe 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 exte

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

Premium Select Blue Sea 1839 M2 Oled Tank Monitor [1839] Up To 45% Off [XgzxGIVQ]

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)

WarningWARNING: 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.

What Our Customers Say

January 20, 2026

Absolutely no complaints!

So good, I'm considering a second one.

- Wesley V..

January 20, 2026

Absolutely no complaints!

The quality is just simply fantastic.

- Zaria G..

January 20, 2026

Absolutely no complaints!

This works like an absolute dream.

- Willow C..

Write a Review

You Might Also Like

Discover more great products from our collection.

Chopard Imperiale 36 mm

Chopard Imperiale 36 mm

(518)
$189.99 $607.99 -69%
Ohaus 30372718 Angle Rotor

Ohaus 30372718 Angle Rotor

(744)
$73.99 $236.99 -69%
Rolex Daytona 116506

Rolex Daytona 116506

(126)
$122.99 $393.99 -69%
Issue 52

Issue 52

(556)
$74.99 $239.99 -69%
Engine Gasket Set (18-0152)

Engine Gasket Set (18-0152)

(763)
$31.99 $102.99 -69%
Variador MALOSSI Multivar 2000

Variador MALOSSI Multivar 2000

(359)
$52.99 $169.99 -69%
White Corset Crop Top

White Corset Crop Top

(308)
$16.99 $54.99 -69%

Copyright 2026 © mappa-mercia.org

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY