Function menu descriptions:

1. Switch off
Enter this Function the Tester will shut down immediately.
2. Transistor
Transistor test, it’s also the default Function at switch on.
3. Frequency
Measurement of frequency, For frequencies below 25kHz the normal measurement is followed by a measurement of period time. This additional measurement is only followed after a normal frequency measurement.
4.f-Generator
Signal generation, this Function can output square wave .with various of frequency to choice.
5. 10-bit PWM
The function ”10-bit PWM” (Pulse Width Modulation) generates a fixed frequency(7812.5Hz) with selectable pulse

Package Included:
1 x GM328A Assembled Transistor Tester LCR Diode ESR Capacitance Meter