• Pinless moisture: 0 to 99.9
  • Pinless moisture max depth: 0.75”
  • Pin moisture: 0 to 99% WME
  • Relative humidity: 0 to 99% RH, accuracy: ±2.5% RH
  • Sensor temperature: 18 to 170° F, accuracy: ±3.6° F
  • IR tempertature: -4 to 392° F, accuracy: ±3.5%
  • D:S : 8:1
  • Fixed 0.95 emissivity
  • Vapor pressure: 0 to 20kPa, accuracy ±2%
  • Field replaceable temperature and relative humidity sensor
  • Integrated IR Thermometer provides fast non-contact surface temperature measurements
  • METERLiNK technology wirelessly integrates moisture readings on your image with FLIR Thermal Cameras
  • FLIR Tools Mobile connects the FLIR MR77 to your compatible smartphone and tablet via Bluetooth


The FLIR MR77 moisture meter performs all the critical and advanced moisture measurements professionals demand. Combining both pin-type and pinless moisture measurements, the MR77 also includes an integrated IR Thermometer for fast, non-contact surface temperature measurements as well as sensors to provide relative humidity, dew point and condensation point measurements. Rugged design with field replaceable sensors are engineered to reduce downtime.

The FLIR MR77 moisture meter features a large LCD screen that clearly displays moisture, humidity, and air temperature levels. METERLiNK technology wirelessly integrates moisture readings onto image produced with FLIR Thermal Cameras. The MR77 also includes FLIR Tools Mobile which connects the instrument to your compatible smartphone and tablet via Bluetooth. The FLIR MR77 moisture meter also includes differential temperature (IR and Dew Point) measurements, material/wood groups, high/low humidity & moisture alarms, store, recall, min/max, data hold, auto power off, bright white LED backlight, and low battery indication

The FLIR MR77 moisture meter ships complete with:

  • 9V battery
  • User manual/CD
  • Temperature/RH sensor
  • Wired pin probe
  • Limited lifetime warranty


This product can be used in the following applications:

In Stock

Manufacturer Stock

This stock is typically available to ship in 3 - 5 working days.

Part Number Price Available
$769.00 50 in stock

Interested in Other Part Numbers?

Other part numbers are available to order but are not currently in stock. Current availability for non-stock parts is "Usually ships in 3-5 business days". Click here to select options