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FLIR MR77 Moisture Meter
  • FLIR MR77 Moisture Meter
  • FLIR MR77 Moisture Meter
  • FLIR MR77 Moisture Meter

FLIR MR77 Moisture Meter

flir authorised distributor

Includes: 9V Battery, FLIR MR77 User Manual/CD, Temperature/RH Sensor, Wired Pin Probe and Limited Lifetime Warranty.

FLIR Systems
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The FLIR MR77 is a rugged, feature-packed moisture meter incorporating a pinless sensor and a wired pin probe to capture moisture readings up to 0.75” below the surface of various wood types and building materials. The unit also incorporates a laser-spot IR thermometer, a field-replaceable temperature/humidity sensor, and High/Low moisture and humidity alarms.

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.


Field-replaceable temperature and humidity sensor.
Built-in IR thermometer allows surface temperature to be measured without contact.
Measure moisture content without damage using the non-invasive pinless mode.
Measure below the surface of a material using the pin moisture mode.
Calculate dew point and condensation point.
Differential temperature mode.
Selectable material/wood groups.
Store and recall testing data.
MIN/MAX measurements.
Auto power off when left idle.

FLIR MR77 Moisture Meter Product Video

FLIR MR77 Specifications
Functions Range Basic Accuracy
Pinless Moisture 0 to 99.9 Relative
Pinless Moisture Depth Max 0.75 mm (19 mm)  
Pin Moisture 0 to 99% WME
Relative Humidity 0 to 99% RH ±2.5% RH
Sensor Temperature -18 to 170°F (-28 to 77°C) ±3.6°F, 2°C
IR Temperature -4 to 392°F (-20 to 200°C) ±3.5%
IR Distance to Spot Ratio 8:1 in  
IR Emissivity 0.95 (fixed)  
Vapour Pressure 0 to 20.0 kPa ±2%
General Information
Operating Temperature 0 to 50°C(32 to 122°F).
Storage Temperature –10 to 60°C(14 to 140°F).
Bluetooth Range Max 32 ft (10 m).
Drop Test 6.5 ft (2 m).
Certifications CE, FCC.
Dimensions (excluding sensor) 139 mm × 72 mm × 42 mm (5.4′′ × 2.8′′ × 1.7′′).
Weight 0.29 kg (0.65 lb.), including batteries.
FLIR MR77 warranty Limited Lifetime.


FLIR MR77 Datasheet

PDF Specifications of the FLIR MR77 5-in-1 Moisture Meter with METERLiNK.

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