Temperature control range: -50~110'C; Resolution: 0.1'C (-9.9~99.9'C), 1'C (other temperature); Temperature measurement accuracy: 0.1'C; Control accuracy: 0.1'C; Return difference accuracy: 0.1'C; Refresh rate: 0.5s; Input supply: DC / AC 12V; Measuring inputs: NTC (10K 0.5%); Waterproof sensor: Output: 1 relay output, capacity:10A; Environmental requirements: -10~60'C; Humidity 20% -85%; Power consumption: Static current: <=35mA; Pull current: <=65mA