... 40 degree to -86 degree,sdjust step is 0.1°C,temperature differece of start-up and shut-down can be set3 ... implement high-low temperature alarm,sensor fault alarm and other functions,multiple prodtection functions(password protection,frequently start-up protection)135mm ultra- ... for using at 0 to 32,temperature recorder optionally that can connect to computer directly,with USB connects,it can connect ...