Technical Data1 Range of temperature display:-150~550℃2 Range of set temperature:-150~550℃3 Accuracy:±1℃ 4 Temperature sensor: PT100(purchase additionally), 1pc5 Compressor: N.O. 10A/250VAC6 Dimension:77(Length)×35(Width)×60(Depth)mm7 Mounting hole dimension:71(Length)×29(Width)mm