Extech EA20 [EA20] EasyView™ Hygro-Thermometer

Dual display of RH, Temperature, Dew Point and Wet Bulb
The EA20 is a Hygro-Thermometer that measures Relative Humidity, Temperature, Dew Point, and Wet Bulb and displays any two parameters (Temperature and Humidity or Dew Point, or Wet Bulb) simultaneously. Min/Max function stores and recalls highest and lowest readings. Timer function displays the elapsed time (mins : secs and day : hour). Additional features include: programmable auto power off time frame, switchable °C/°F temperature units, Data Hold, Auto power off, and Low battery and over-range indication. Complete with built-in stand, protective holster, probe sensor with 39 in. (1m) coiled cable, and 6 AAA batteries.