... Adjustable continuously Temperature alarm & Threshold Value75°CQuantity of Parallel operation1~99 setsRecording Period6~999 SecondsVoltage measurement rangeAC 0 ... , Display resolution: 0.1KVA, Precision: ±1%Temperature measurement range-20~100°C,Display resolution: 1°C, ... precision:±1°CCooling modeFCT(Fan control Temperature)Communication ModeRS232, RS485 and USB communicationDisplay modeLarge LCD ...