GM328A English Assembled Transistor Tester Diode Capacitance ESR ATMEAG328P
Automatically detects NPN and PNP transistors, FET, diodes, dual diode, thyristor, SCR, automatic identification of the transistor pinout. Capacitance Resolution: 1pF. Main chip is the DIP, easy for electronic enthusiasts to DIY or update the main chip.