Omega HH311 Handheld Temperature Humidity Meter

Handheld Temperature and Humidity Meter with Dew Point and Wet Bulb Features

Omega HH314A Handheld Temperature Humidity Meter - tester in box

Handheld Temperature and Humidity Meter with Dew Point and Wet Bulb Features

Mengshen Digital Psychrometer Handheld Temperature And Humidity Meter Used

Global Specialties GNV-720 Handheld Temperature Humidity meter

Omega HH414 Handheld Thermocouple Meter w/ 32K Data Logger