TFT GM328 Transistor Tester Diode LCR ESR Meter PWM Square Wave Voltmeter N A4J2

Detect built-in power transistor and FET protection diode. The maximum resolution of the equivalent series resistance is 0.01Ω. Automatic detection of NPN and PNP transistors, FETs, diodes, dual diodes, thyristors, SCRs, automatic identification of transistor pins.

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