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Extech MO300 Moisture Hygro-Thermometer for Android



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MO300: Pinless Moisture Meter with Bluetooth® Transmits key environmental readings to Android™ mobile devices


  • Integrated Bluetooth® connects with Android devices to transmit readings for remote viewing
  • Works with free Android App to display large, easy-to-read values for: Moisture, Humidity, Temperature, Grains Per Pound (GPP)/(g/kg), Dew Point, Vapor Pressure, and condensation point, up to 30’ (10m) away
  • Quickly indicates the moisture content of multiple wood types and other building materials with Pinless technology without damaging the surface; Remote Pin-type probe allows for contact moisture readings
  • Manually store/recall up to 20 labeled readings or datalog up to 50K readings using the Android app
  • Easy to read, large dual display with automatic backlight feature and Fast Analog Bargraph
  • Pinless moisture measurement depth to 0.75 inch (19mm) below the surface
  • Programmable high/low Moisture/Humidity alarms
  • Designed with an IR circuit to measure non-contact surface temperature
  • Automatic calculation of differential Temperature (IR - DP) to determine condensation point
  • Min/Max, Data Hold, and Auto power off
  • Complete with pin moisture probe (MO290-P) with 3ft/0.9m cable, 9V battery and pouch case
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