DescriptionW3230 AC110-220V Digital Temperature Controller Waterproof Tools Thermostat LED Display Heating Cooling High Accuracy Instrument
Specifications: Power Supply:DC 12V/ AC 110V-220VTemperature Control Range:-55℃-120℃Resolution Ratio: 0.1°C(-9.9-99.9); 1°C(other range)Color of Displaying: red/blueMeasurement accuracy: ±0.1°CControl accuracy: 0.1°CSensor: NTC10K Waterproof sensorOutput: Relay Contact Capacity 20A 12V / 10A 220VEnvironmental requirements: -10-60°C , humidity 20%-85%RHDimension:79mm *43mm*26mmCutting Size:73mm*39mmSensor wire: 1 meter Function description: P0: refrigeration or heating modeP1: return difference settingP2: maximum temperature setting upper limitP3: minimum temperature setting lower li