Extech EA25 [EA25-NIST] EasyView™ Hygro-Thermometer and Datalogger with NIST Calibration

Dual display of RH, Temperature, Dew Point and Wet Bulb.
The Extech EA25-NIST Hygro-Thermometer and Datalogger datalogs up to 15,000 records for PC download. Display any two parameters (Temperature and Humidity or Dew Point, or Wet Bulb) simultaneously. Min/Max function stores and recalls highest and lowest readings and displays the elapsed time to the minimum and maximum readings. Programmable auto power off. Switchable °C/°F temperature units. Data Hold function freezes reading on display. With NIST Calibration.