HW-210K Handheld Portable Dual-channel VI Curve Tester Circuit Board Online Detection ASA Tester 4 Gear Frequency Alternating Speed Adjustable

Features:
4 test frequencies, can be used when connected to an oscilloscope, both analogs oscilloscopes and digital oscilloscopes can be used.
Dual signal input, alternating display function allows you to use it in easier.
4-gear frequency, alternating speed adjustable, you can adjust it according to your needs.
One click on singles channel/alternating display, which can give you a better using experience.
When testing the circuit board online, do not recharge the circuit board. If there is a large capacitor on the circuit board, discharge the capacitor first, otherwise it is easy to burn out the VI test board.