• Probe clips onto meter or extends on 18in (457mm) cable
  • Max/Min with reset function
  • Rear calibration adjustment pot
  • Humidity: 10 to 99% RH
  • Temperature: 14 to 140°F (-10 to 60°C)
  • Accuracy: ±4%RH; ±1°C/1.8°F


The Extech 445715 remote probe hygro-thermometer allows you to measure both humidity and temperature with one instrument. The probe can clip onto the meter or extend up to 18" away. You have the ability to measure between 10 and 99% relative humidity and between 14 and 140°F (-10 to 60°C) with the Extech 445715 remote probe hygro-thermometer.

The Extech 445715 remote probe hygro-thermometer comes complete with built-in stand, wall mount bracket, sensor, and AAA battery. A NIST certification is also available.

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