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Extech Instruments MO290 Pinless Moisture Psychrometer w/IR Thermometer


The Extech MO290 is a Pinless Moisture Psychrometer with a built-in Infrared Thermometer. This 8-in-1 meter will monitor the moisture in wood and other building materials with virtually no surface damage due to the Pinless Moisture Sensor (pin-type moisture probe included). The MO290 will measure humidity and air temperature with the built-in probe and can also measure temperature with the patented non-contact infrared design. The MO290 features an easy to read, large dual display with backlighting and comes packed with extra functions such as MIN/MAX, Data Hold, Auto Power Off and Low Battery Indication.


  • Measure Humidity, Air Temperature (with built-in probe) plus non-contact InfraRed Temperature
  • Non-contact InfraRed Thermometer with 8:1 distance to spot ratio and fixed 0.95 emissivity
  • Large, Easy to Read Dual Display with automatic backlighting
  • Quickly indicates the moisture content of materials without damaging the surface due to pinless technology
  • Remote pin-type probe allows for contact moisture readings
  • Select from multiple wood types and measurement ranges
  • Pinless measurement depth up to 0.75" (19 mm) below the surface
  • Built-in Humidity/Temperature probe measures Relative Humidity, Air Temperature, Grains Per Pound (GPP), Dew Point (DP) and Vapor Pressure
  • Programmable High/Low Moisture and Humidity alarms
  • Min/Max, Data Hold, Auto Power-Off and Low Battery Indication
  • Comes complete with 9V Battery and a Case
More Information
Features Built-in IR Thermometer, Pinless
Manufacturer Extech Instruments
Type Moisture Meters
UPC 793950492901
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