... distortion 7) V, A, W, Hz display accurately, digital, simultaneously8) With full protections (over voltage, over load, ... User friendly control panel10) Tenfold peak inrush current11) Timer is substantive, preset from 0 to 16hMain applications:1 ... load)Response time2msRead outputVoltage , Current, Power, Frequency, LED digitalProtections functionOver voltage, over load, over temperature Short, ...