Extech 445815-NIST Digital Thermohygrometer, ±4 %RH Accuracy, +140°F Max, 99%RH Max

The FLIR Hygro-Thermometer Humidity Alert with Dew Point is a versatile device that features a large triple display for relative humidity, temperature, and dew point. The remote probe allows for measurements in hard to reach places, making it ideal for various applications.

Visual and audible alarm warns when humidity level is out of set range
Remote probe for measuring behind walls
Built-in stand and wall mount bracket for easy setup
Stores maximum and minimum readings for reference
Ideal for use in areas prone to mold growth