KT3003 Digital Thermostat 12V 24V 110V 220V Temperature Controller Regulator Cooling Heating Control Switch Relay Output Description: Mini temperature controller. With clear LED display for better readability. Wide temperature measuring range. Heating or cooling control. All parameters setting can be saved after short circuit. Relay output . High Control precision 0.1 centigrade Can be used for domestic freezer, water tanks, refrigerator, industrial chiller, steamer, industrial equipment and other temperature-controlled system. Specification Power Supply:12VDC110V-220VAC 24VDC Temperature Control Range:-55 C-120 C Resolution Ratio: 0.1C(-9.9-99.9); 1C(other range) Color of Displaying: red/blue Measurement accuracy: 0.1C Control accuracy: 0.1C Sensor: NTC10K Waterproof sensor Output: Relay Contact Capacity 10A/220V/20A 12V/24V Environmental requirements: -10-60C , humidity 20%-85%RH Dimension:79mm *43mm*26mm Cutting Size:73mm*39mm 110V-220V wire connection 12V wire connection Code Table Code Function Set Range Default P0 Heating/Cooling H/C C P1 Return Difference 0.1-30 2.0 P2 Setting limits to the manimum 120 120 P3 Setting limits to the minimum -55 -55 P4 Temp. Correction -10-10 0 P5 Delay Start 0-10min 0 Package Content 1 x temperature controller 1 x temperatuer sensor KT3003 W3230: