Hygrometer Therm Dewpoint Ea=1, Each

Details

Dew-Point/Wet-Bulb/ Humidity/Thermometer^ Temperature Range -40 To 158 F. Accuracy: ¬1 C, Relative Humidity Range: 1 To 99%, Resolution: 0.1% Rh, Accuracy: ¬4% Between 20 To 80%, Size Is 4-1/8 X 4-1/8 X 1 Inches, Weight Is 4-1/4 Ounces. Settable High/Low Alarm For All Four Readings. Nist.