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Easy To Use Blue Sea 1839 M2 Oled Tank Monitor [1839] Instant 95% Discount [KaHXtE61]

$47.99 $153.99 -69%

Introducing the Blue Sea 1839 M2 OLED Tank Monitor The Blue Sea 1839 M2 OLED Tank Monitor is a state-of-the-art device designed for precise monitoring of essential electrical system parameters. This innovative monitor is equipped with adjustable alar

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Introducing the Blue Sea 1839 M2 OLED Tank Monitor

The Blue Sea 1839 M2 OLED Tank Monitor is a state-of-the-art device designed for precise monitoring of essential electrical system parameters. This innovative monitor is equipped with adjustable alarms and an auto-dimming display, making it a versatile addition to any vehicle or marine system. With its MOSFET External Circuit Relay (ECR), you can easily control external circuits based on the values measured by the M2. This monitor is not just a tool but a comprehensive solution for keeping your tanks efficiently managed.

Key Features and Specifications

The M2 OLED Tank Monitor boasts a range of impressive features that set it apart from other monitoring systems. Its auto-dimming, bright Organic LED display ensures easy readability in any lighting condition. The 80dB alarm provides a clear and audible alert for any critical system changes. The isolated 500mA MOSFET relay adds an extra layer of control and safety, allowing you to manage external circuits with precision. Additionally, the monitor comes with the flexibility to include an external DC Shunt or AC Current Transformer, depending on your specific requirements. The intuitive tank level monitoring and the capability to monitor up to 4 tanks make this monitor a powerful tool for managing multiple systems simultaneously.

Practical Applications and Benefits

The Blue Sea 1839 M2 OLED Tank Monitor is perfect for a variety of applications, including marine, automotive, and industrial settings. The auto calibration feature allows for unique tank shapes, ensuring accurate measurements every time. Compatibility with common sending units makes integration into existing systems seamless. With a resolution of 1% and a display size of 55mm x 28mm, the M2 provides reliable and detailed information. The lightweight design, weighing only 0.25lb (0.11 kg), makes it easy to install and use. By investing in the M2 OLED Tank Monitor, you're not just buying a product; you're investing in peace of mind and the ability to manage your systems with confidence.

What Our Customers Say

January 6, 2026

Absolutely no complaints!

It works really, really well.

- Eileen N..

January 6, 2026

Absolutely no complaints!

I'm so pleased with this really great item.

- Lois Z..

January 6, 2026

Absolutely no complaints!

An outstanding product. And very practical.

- Eliza Y..

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