FLIR MR40
Moisture Pen + Flashlight
The FLIR MR40, by Teledyne FLIR, is a pocket-portable, rugged 2-pin, single-scale moisture meter with an integrated flashlight for wood and common building materials.

The FLIR MR40 is ideal for builders, building inspectors, remodelers, moisture remediation technicians, pest control professionals, and residential roofing and flooring contractors. Providing reliable and accurate measurements offered at a highly affordable price point, MR40 is a quick and easy-to-use tool to find and quantify moisture content.
Technical Specifications | |
---|---|
Measurement Accuracy | 5 to 30% MC (Moisture Content): +/- 2%30 to 60% MC (Moisture Content): Reference onlyNote: For materials other than Group 9/Building Materials: plywood, drywall, and oriented strand board (OSB), download the MR40 Material Conversion Table (publication MR40-AN01): http://tinyurl.com/jteb653 |
Measurement Range | 5% to 60% MC (Moisture Content) |
Display | LCD |
Flashlight | ~40 lumens |
Features
Below, you will find the main features of the product.
Reliable And Accurate Measurements
The MR40 has all the essential features you need to quickly verify moisture and determine the severity of the problem including a measurement 'hold' function and calibration/pin check integrated in the cap.
Easy To Use
Equipped with a clear LCD display, a simple On/Off button with 'Auto Power Off', replaceable pins, and an audible indication of measured range, the MR40 is a simple and effective tool for reliable measurements.
Convenient, Portable, Rugged Design
The MR40 is small enough to carry in your pocket, IP54 splash-proof rated, and 3-meter drop tested, so it's always ready to work when — and wherever— you are.
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