... system HJ103 Series generator controller integrating digital, intelligent HJ-103B is a series panel mounted controller basing on ... control the circuits and protect them perfectly. So, HJ-103B has high technical content,stable performance and reliable ... range-30°C-150°Ctemperature 2 probe detection range-20°C-110°Ccommunication interfaceRS232 communication interfaceoverall dimensions117mm × 127mm ...