The humidity controller ranges from 5 to 99.99% RH
It's a digital humidity controller, easy to read; Accuracy plus or minus 3% RH
Designed for use in a mushroom, grow tent, or greenhouse; It also works as a reptile humidity controller
You could plug a greenhouse humidifier or a grow tent humidifier, and a dehumidifier for a grow tent
Switch the modes between humidification and dehumidification automatically; Supports calibrate the humidity accuracy
Alarms when sensor error or humidity reaches the preset high or low level