... *57mm Jiangsu Province Jingchuang Electric Co., Ltd All-purpose Temperature Controller ATC-1300:Technical parameters:1. Measuring range: -45.50~120oC ... light (Set, Refrigeration, Defrost,Fan; overload, phase lack; over/lower pressure)Main functions:1. Multi-control modes among refrigeration, defrost, fan ... relay output functionSKY Elitech.liPE ATC-1300 All-purpose Temperature Controller