The controller is suitable for medium and low temperature cold storage and heating equipment temperature control. Features include temperature measurement, display, and control; temperature correction; over-temperature and sensor fault alarm; Factory setting one-key recovery; ability to preset a group of parameters with one-key recovery; Equipped with touch buttons and key lock function. Simple and convenient operation, easy to use. Technical parameters: 1. Temperature measuring range: -40℃ to 99℃ 2. Temperature controlling range: -40℃ to 85℃ 3. Accuracy: ±1℃ (-30℃ to 50℃), ±2℃ (other ranges) 4. Resolution: 0.1℃ 5. Relay capacity: 10A/220VAC 6. Power supply: 220VAC ±10%, 50/60Hz 7. Ambient temperature: -5℃ to 60℃ 8. Probe type: 10KΩ/25℃, B value 3435K Material: Plastic Color: Black Package Contents: 1 x Thermostat 1 x Probe Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the real thing. Measurement allowance error is +/- 1-3cm.