Temperature Controller Product Description Product Details Precise Details Experience precision with our advanced temperature controller. Below you'll find detailed specifications for this reliable product. Specifications Power Supply: DC 12V 24V / AC 110V-220V (Optional) Temperature Control Range: -55°C to 120°C Resolution Ratio: 0.1°C (-9.9°C to 99.9°C); 1°C (other ranges) Display Color: Red/Blue Measurement Accuracy: ±0.1°C Control Accuracy: 0.1°C Sensor: NTC10K Waterproof sensor Output: Relay Contact Capacity 20A 12V / 10A 220V Environmental Requirements: -10°C to 60°C, Humidity 20%-85%RH Dimensions: 79mm x 43mm x 26mm Cutting Size: 73mm x 39mm Sensor Wire: 1 meter Function Description P0: Selects refrigeration or heating mode P1: Sets return difference P2: Sets maximum temperature upper limit P3: Sets minimum temperature lower limit P4: Adjusts temperature correction P5: Sets delay start time (unit: minute) Package Includes 1 x Temperature Controller with NTC10K Waterproof Sensor