Superpro Vapor-B1 Humidity Controller
The Vapor-B1 Humidity Controller is a simple device used to control humidity levels within an enclosed area.
this timer can be used to control humidification/dehumidification devices by setting the timer to the desired mode
It's accurate and reliable and can maintain your humidity levels to between 20-90%
The desired day and night humidity settings are selected using the 2 separate knobs.