Extech EA25-NIST Calibrated Datalogging Thermo Hygrometer

Extech EA25-NIST- NIST Calibration Certificate - EasyView Hygro-Thermometer Datalogger features: Dual display of RH, Temperature, Dew Point and Wet Bulb; Large LCD displays any two parameters simultaneously; Data Hold, Relative, Min/Max; Programmable power off timer. Datalogging function stores up to 99 manual readings, etc.