Features 1 heating or cooling control red and blue dual led display2 control mode of return difference temperature display resolution 0 13 multiple alarm mode selection switch betweenc and f4 support temperature correction and support for power loss the parameters of the sudden power failure are still valid5 application range is like home temperature control farm various cold storage greenhouse aquarium etc specifications display type digitaltemperature sensor ntc 10ksenor length 1 0mtemperature measuring range 55c 120c 66f 248fresolution 0 1caccuracy 1 cpower supply 110 220vac 50 60hz 12v dc 24v dc please choose power supply when ordering power consumption 3wstorage temperature 30c 75crelative humidity 20 85 no condensate relay contact capacity 10a 240vac heat 10a 240va instruction normal mode the red digital tube on the left shows the real time temperature the blue digital tube on the right shows the set temperature setting mode the red digital tube on the left displays the setting mode the blue digital tube on the right displays the setting contents how to set the start or stop temperature press the setbutton onace and the screen flashed press the up and down button to set the temperature long presssetbutton for 5 seconds to enter set mode code functionset rangedefault start or stop temperature 55 120c 67 248f0c 68fp0working modehh cp1return difference set value0 2 30c2cp2high temperature alarm value 55
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