Transistor Tester LCR Meter + ESR (Czech clone with menu)

The tester measures (depending on the firmware):

Transistors, Triacs, Diodes, Resistors, Capacitors, ESR, Inductors, Zener diodes, Voltage up to 50v.

There is a self-calibration.

English version, MK ATmega328P-AU

Important! Before checking the capacitors, do not forget to discharge them !!!