Technical parameters Range of temperature control: -50’C~110’C; Resolution: range of -9.9’C~99.9’C is 0.1’C, other temperature range is 1’C; Temperature measurement accuracy: +/-1; Refresh rate: 0.5S; Input power: DC 24V (optional); Measurement input: NTC10K 0.5%; waterproof sensor; Output: circuit 1 relay output, Environmental requirements: -10’C~60’C humidity 20%~85%; Dimensions: 75 x 33 x 85mm; Mounting open hole: 71 x 29; Overall power consumption: 2W