... sweep 4. Operational DC Bias sourc IntroductionTH2819XA is an automatic transformer multi-parameter measurement instrument used for quality control ... Z|, |Y|, C, L, X, B, R, G, D, Q, θ DCR, turns ratio, phase, leakage inductanceTransformerturns ratio, turns, phase, ... L, C, Lk, Q, ACR, DCR, balance, pin shortBasic accuracyLCRZ, DCR: 0.1% ...