Description Product model XD W200Control range 19C 99CTemperature range 19C 99CTemperature control accuracy 1CMeasurement input NTC10K waterproof probe L 1mRefresh rate 4 times secUse the environment 30C 60C humidity 20 85 Output type relay output up to 10AInput power 24VOpening size 71 29mmAppearance size 77 62 34 5mmOther functions power off memory state memory temperature correction delay start high temperature alarmProduct settings SET Button Short press SET led light on temperature digital stop flashing Stop temperature can be set by the up and down button Long press to enter the internal settings menu ON OFF Button Press and hold for 5s the thermostat turn off In the off state press the button turn on thermostat In the internal setting press it to modify the value and return UP Button Short press SET light on then press SET button to enter stop temperature setting long press 3s stop temperature digital flashing up and down key to set stop temperature directly in internal setting press it to increase one digit long press to increase value quickly DOWN Button Short press the SET light on then press the SET button to enter the backlash setting long press 3s backlash value to flash the up and down keys directly set the backlash value In the internal setting press to decrease the one digit value long press to quickly decrease the value CODECode descriptionSetting rangeFactory facilityUnitHCWorking modeC HC