STC-3028 Adjustable Relay 220V on Temperature and Humidity (OT3105)

With this controller unit it is possible to switch 2 built-in separate relays based on a temperature or humidity threshold. Very easy to connect and adjust. Temperature measuring range: -20°C ~ 80°CMymmetry range: 1.0% ~ 90.0% Max. switching current: 230VAC 10A or 30VDC 10A Dimensions Length: 8.5cm Width: 7.5cm Height: 2.8cm