Practical Electronics Tester for Confirming 4 Pin Optocouple Functionality
ab 8,25 €
1 x Optocoupler Tester. Confirm the optocoupler PIN1 (the pin with a small dot on the test board also has a corresponding mark 1 pin). 4: 6th generation is type-c interface, there is an indicator light when plugged in, four-pin plug-in optocoupler test and patch test, with flashlight lighting, with battery for charging.
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