FLIR MR40 Moisture Pen + Flashlight The FLIR MR40 is a pocket-portable, rugged 2-pin, single- scale moisture meter with an integrated flashlight for wood and common building materials 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. When used in combination with a thermal camera, MR40 can help confirm whether a cold spot in a thermal image is moisture, and measure the severity of the problem. Easy to use Simple and effective tool for reliable measurements Integrated worklight eliminates the need to carry a separate flashlight Clear LCD display Simple On/Off button with Auto Power Off Replaceable pins (includes 2nd set) Audible indication of measured range (5- 12%, 13- 60%, 60%+) Convenient, portable, rugged design Ready to work when and wherever you are Small enough to carry in your pocket and take measurements in tight spaces IP54 splash-proof rated, operating temperature: -10C to 50C 3-meter drop tested Rugged, compact design for measurements in tight spaces Reliable and accurate measurements Provides essential features and functions to quickly verify and quantify moisture Measurement Hold function Calibration/Pin check integrated in cap flir.com/instruments/MR40Specifications Measurements Measurement Range 5% to 60% MC (Moisture Content) Measurement Accuracy 5 to 30% MC (Moisture Content): +/- 2% 30 to 60% MC (Moisture Content): Reference only Note: For materials other than Group 9/Building Materials: plywood, drywall, and oriented strand board (OSB), download the MR40 Material Conversion Table (publication MR40-AN01):