Code: FLIR/MR77

The FLIR MR77 Moisture Meter performs all the critical and advanced measurements you demand for moisture remediation or HVAC and includes Bluetooth wireless capability. Equipped with a pinless moisture sensor and pin probe, a temperature and relative humidity sensor, and an IR thermometer, the MR77 has everything you need in one convenient tool. Built rugged with field-replaceable sensors, the MR77 is engineered to reduce downtime and help you get more done in less time.


FLIR MR77 Moisture Meter Features

  • Pinless Moisture Sensor
  • Capture accurate, non-destructive moisture readings up to 0.75" below material surfaces using the integrated pinless sensor.
  • Wired Pin Probe
  • Monitor moisture levels in hard-to-reach areas using the FLIR MR77's external pin probe on 30" wire.
  • Built-in IR Thermometer
  • Quickly capture spot temperatures using the non-contact, IR thermometer with laser spot.
  • Intuitive Display
  • Large, clear LCD screen simultaneously displays moisture, relative humidity, and air temperatures.
  • Bluetooth Connectivity
  • Upload data to FLIR Tools Mobile software so you can easily turn moisture/environmental trending graphs into professional reports.
  • METERLiNK Compatibility
  • Embed moisture readings into thermal images from METERLiNK-enabled FLIR IR cameras for enhanced documentation/reporting.
  • Shock-Resistant
  • Double-molded, rubberized case is shock-resistant from drops from as high as two meters to bolster reliability and durability.
  • Rugged Design
  • Designed to resist contamination, the temperature/humidity sensor is field replaceable to keep the unit in action on the job site.

MR77 Moisture Meter Specifications


Pinless Moisture: 0 to 99.9
Pinless Moisture Depth Max: 0.75 inches (19mm)      
Pin Moisture: 0 to 99% WME (± 5%)
Relative Humidity: 0 to 99% RH (± 2.5% RH)
Sensor Temperature: -18℉ to 170℉, -28℃ to 77℃ (± 3.6℉, 2℃)
IR Temperature: -4℉ to 392℉, -20℃ to 200℃ (± 3.5%)
IR Distance to Spot Ratio: 8 : 1 in        
IR Emissivity: 0.95 (fixed)   
Vapor Pressure: 0 to 20.0kPA (± 2%)


General Information

Bluetooth Range Max: 32 ft (10 m)
Drop Test: 6.5 ft (2 m)
Warranty: Limited Lifetime
Certifications: CE, FCC

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