... transformer scanning measurement + LCR meterMeasurement ParametersLCR|Z|, |Y|, C, L, X, B, R, G, D, Q, θ DCR, turns ratio, phase, leakage ... I (voltage/current monitor)Display320×240 dot matrix graphic LCD display with 6-digit resolutionTest signalTest signal frequency20 Hz-200 kHz ... , 0-100mA DC bias currentTH1902B 0-1A DC bias currentMeasurement display range|Z|, R, X0.00001 Ω — 99.9999 MΩDCR0. ...