This controller, Water-proof sensor. When the power supply and equipment are connected, power supply can be provided to the controller. At this time, the display is displayed as the measurement . Press the SET key once, the display flashes, and press +- to SET the required (press +- to quickly ). The thermostat output is 20A relay, to meet a variety of high , connected to the control circuit, you can supply power for the thermostat, at this time the display screen for the environment . Feature - Color: Black - Material: Plastic - Size: About 79mmx43mmx26mm - control: - 50 ~ 120 degree centigrade - Resolution: 9.9 ~ 99.9 0.1 degree centigrade other paragraph 1 degree centigrade - measuring accuracy: 0.1 degree centigrade - Precision of 0.1 degree centigrade - Back to the bad accuracy: 0.1 degree centigrade - Refresh frequency: 0.5s - 12V - Measurement input: NTC ( 0.5%) - Note: Random - Waterproof sensor design - Sutable for home or store, office etc. - Control the perfectly - You will enjoy a good life. and have a relaxed life. - When the power supply and equipment are connected, power supply can be provided to the controller. At this time, the display is displayed as the measurement . Press the SET key once, the display flashes, and press +- to SET the required (press +- to quickly ). The thermostat output is 20A relay, to meet a variety of high , connected to the control circuit, you can supply power for the thermostat, at this time the display screen for the environment . Package list: 1 x Controller