Amprobe THWD-2 Temperature Humidity Probe Used in Wonderful Condition

RH300 Digital Psychrometer, Humidity (RH), Air Temperature, Dew Point & Wet Bulb

Amprobe THWD-3 Relative Humidity Temperature Meter Psychrometer Dew Point WB

Amprobe THWD-2 Temperature Humidity Probe with Case - Tested & Working

Taylor Thermometer 1323, Sling Psychrometer, 5" 20 - 120 degrees F

Digital Temperature & Humidity Meter with Adjustable LCD - 2-in-1 Psychrometer

New Handheld Digital Psychrometer - Orange

Amprobe THWD-3 Relative Humidity Temperature Meter test humidity from 0 to 100%