Smart Controller Waterproof High Temperature Seal Potting K-type Thermocouple Sensor 0-999 Probe Cable AC 220V 25% OFF Measurement range: 0~999 Precision: 1 Temperature control range:0~999 Measurement input: K-type thermocouple Output type: direct output Depending on the power: 2200W Power-off save: Yes Input voltage: AC220V Up button: Press once to display the starting temperature, and sets the starting temperature Down button: press once to display stop temperature, long press to set stop temperature. colour: gray Material: plastic Package Contents: 1 x Digital humidity controller Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.