... DC Bias sourc IntroductionTH2819XA is an automatic transformer multi-parameter measurement instrument used for quality control of electronic ... LCR meterMeasurement ParametersLCR|Z|, |Y|, C, L, X, B, R, G, D, Q, θ DCR, turns ratio, phase, leakage inductanceTransformerturns ratio, turns ... bias currentTH1902B 0-1A DC bias currentMeasurement display range|Z|, R, X0.00001 Ω — 99.9999 MΩDCR0.001 Ω ...