XH-W1219 DC 12V Dual Display Digital Temperature Controller High Accuracy Temperature Control Switch Control Precision 0

Parameter Model XH W1219Control range 50°C to 110°CControl accuracy 0 1°CMeasurement input NTC10K waterproof sensor L 0 5MHigh temperature alarm 49°C to 110°CInput voltage DC 12VOutput type relay output up to 10AReturn difference setting 0 1°C to 30°CDelayed start 0 10 minutesTemperature correction 10°C to 10°CSize 60 43 16mm length width height How to restore factory settings Under normal power press and hold the and key for about three seconds to restore factory settings 1 PO temperature control mode This value must be set when the thermostat is used for the first time If it is used for heating it must be set to H If it is used for cooling it should be set to C 2 P1 difference setting Press the SET button for a long time to enter the internal settings select the P1 setting and then press the SET button again to set the hysteresis value The hysteresis is the difference needed when the thermostat reaches the set temperature and stops working again 3 P2 temperature calibration This function is used for temperature calibration If there is a deviation between the detected temperature and the actual temperature this function can be used to correct The corrected value measured value correction value If you do not control the compressor or do not need delay function skip this item directly 4 P4 high temperature alarm Set the high temperature alarm value When the real time temperature exceeds this value the screen will flash warni