ITEM NAME:LCR-T4 Diode Triode Capacitance ESR Meter MOS/PNP/NPN Transistor Tester #gib Store Home Promotion Hot Item Add to Fav.Suitable for: LCR-T4 transistor tester diode triode capacitance ESR tester. Inductors, capacitors, diodes, dual diode, mos, transistor, SCR, the regulator, LED tube, ESR. Automatic detection of NPN and PNP transistors, n-channel and p-channel MOSFET, diode (including double diode), thyristor, transistor, resistor and capacitor and other components.