... DC Bias sourc IntroductionTH2819XA is an automatic transformer multi-parameter measurement instrument used for quality control ... can also be detected as well. ModelTH2819XASystem 20-channel transformer scanning measurement + LCR meterMeasurement ParametersLCR|Z|, |Y|, ... Slow, 650msAverage 1—255Delay 0—60s, with the step of 1msCorrectionOpen/Short point-frequency, full-frequency , LoadMeasure ...