Humidity Testers

Tripp Lite E2MTHDI EnviroSense2 Environmental Sensor Module with Temperature and Humidity Monitoring

Tripp Lite E2MT EnviroSense2 Environmental Sensor Module, Temperature Monitoring, 3 ft Cable

APC AP9335TH Temperature & Humidity Sensor 0.40 lb, 0.24 Inch Height, 0.20 Inch Width, 0.20 Inch Depth