Technical Data1 Range of temperature displayed : -45~99℃2 Range of set temperature: -45~45℃3 Accuracy:±1℃4 Compressor: N.O. 20A/250VAC 5 Display Dimension:132(Length)×58(Width)×29(Depth)mm Mounting hole dimension:113(Length)×39.5(Width)mm6 Host controller 7 Dimension:150(Length)×130(Width)×55(Depth)mm