Amprobe Digital Sling Psychrometer THWD-2

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

HTC-2 Digital Thermometer Hygrometer with probe Electronic Temperature Humidity

Amprobe THWD-2 Temperature Humidity Probe

Amprobe TPK-60 Optional External Temperature Probe USED

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

Amprobe THWD-10W Wireless Temperature Relative Humidity Meter (used once)

HTC-2 Digital Thermometer Hygrometer with probe Electronic Temperature Humidity