Datasheet
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
• 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: -10°C to 50°C
• 3-meter drop tested
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/MR40
FLIR
MR40
Moisture Pen + Flashlight
Integrated worklight eliminates the need to carry a
separate flashlight
Rugged, compact design for measurements in tight
spaces