3X Optocoupler Tester Optocoupler Test Detection Tool Optocoupler Online Test Module Optocoupler Electronic Repair Tool

3X Optocoupler Tester Optocoupler Test Detection Tool Optocoupler Online Test Module Optocoupler Electronic Repair Tool Description

It uses a type-c interface, which is rechargeable and the pins can be replaced.
After many hardware updates and parameter modifications, the current generation is very easy to use. As long as the indicator light flashes, it must be good. Since there are many kinds of peripheral circuits of optocouplers, if it is always or off, remove the light If you test the coupling again, you can judge whether it is good or bad.
Before testing, the motherboard must be powered off and then discharged. Testing cannot be carried out while the power is . The pin marked the device corresponds to pin 1 of the optocoupler, and press it from top to bottom.
If the optocoupler pins are rusty or have glue, you can clean them a little in advance.

Different batches may have different appearance, which does not affect use.
Colour:Green
Material:PCB+electronic components

Package Contents:
3 x Optocoupler Tester