3PCS XH-W1209 DC 12V LED Digital Thermostat Temperature Control Switch Module On/Off Controller Board + NTC Sensor

Specification Temperature range 50℃ 110℃Dimensions 48 5 x 40mmTemperature control mode ON OFFResolution When temperature is 0 1℃ the resolution is 9 9 99 9 other temperature segment is 1℃Control accuracy 0 1℃Hysteresis accuracy 0 1℃Refresh rate 0 5SHigh temperature protection 0℃ 110℃Supply voltage DC 12VStatic current ≤ 35MA attract current ≤ 65MAOutput voltage DC 12VOutput power 20A relayMeasurement input NTC 10K 0 5 Waterproof SensorEnvironmental requirements 10℃ 60℃ Humidity 20 85 Light color BlueHow to use Connect the power supply and the load you can supply to the controller Is displayed as a measured temperature Press the SET button the display flashes the temperature Press to set the desired temperature After setting press SET to confirm return The controller automatically performs the relay by setting off Lights LED status descriptions Indicator Off The relay is switched off Always indicate the relay is closed Digital tube display LL as the sensor is open circuit please connect the sensor according to the instructions display HH as the measuring range is exceeded the thermostat will forcibly disconnect the relay display high temperature alarmPackage Included 3 x W1209 Thermometer Controller Module 3 x NTC Sensor