The MR77 is a 5 in 1 moisture meter that all water damage professionals need in their toolbox
The MR77 is your hygrometer, pin meter, pinless meter, and thermometer all in 1 rugged device.
Included with the Flir MR77:
- Replaceable Temperature/RH Sensor
- Wired MR02 Moisture Pin Probe
- 9V Battery
- User Manual/CD
- Limited Lifetime Warranty
Choose one of the many functions of the Flir MR77 Moisture Meter depending on the job site needs:
- Pinless Moisture Meter Mode
- Pin Moisture Meter Mode
- Laser Infrared Surface Temperature Mode
- Hygrometer Mode
- Air Temperature & Relative Humidity
- Dew Point
- Grains Per Pound
- Condensation
- Vapor Pressure
Mode 1: Pin Moisture Meter
Measure 9 Material / Wood Groups with included pin probe


Mode 2: Pinless Moisture Meter
Measure up to 0.75 inches deep using the fast and easy pinless moisture mode

Mode 3: Hygrometer Mode
Measure Air Temperature, Relative Humidity, Dew Point, Grains Per Pound, Condensation, Vapor Pressure

Mode 4: Infrared Surface Temperature Thermometer
Measure surface temperature from a distance with the built in infrared laser pointer surface thermometer

Other features of the MR77 that make life easier on the jobsite
- 9 Material/wood groups
- High/Low Humidity & Moisture Alarms
- Data Hold
- Auto Power Off
- Bright White LED Backlight
- Battery Status Icon
- Store/Recall Function
- Wirelessly connect via Meterlink technology to a compatible mobile device to share data and integrate readings onto images from FLIR thermal cameras.
- Manually store readings and recall up to 99 measurement points
- Double-molded, rubberized case is shock-resistant from drops as high as two meters to bolster reliability and durability.
Product Video
Specifications

Warranty & Returns
Limited Lifetime Warranty
Warranty & Return Info
This vendor permits returns for issues covered in the warranty only, such as repairs for defective items.