... 4. Operational DC Bias sourc IntroductionTH2819XA is an automatic transformer multi-parameter measurement instrument used for quality ... , resolution 10mHzOutput impedanceTurns measurementTest level ≤ 2V, 10Ω, 30 Ω, 100 Ω> 2V, 30 Ω, 100 ΩOthers30 Ω, 100 ΩTest signal levelLCR: ... .minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); Automatic Transformer Test System TH2819XA