Easily Accessible Optical Coupling Tester with Convenient USB Power Source
ab 5,95 €
1 x Optocoupler Tester. 2: 4th generation is type-c interface, there is an indicator light when plugged in, need to be plugged in to use:3: 5th generation is type-c interface, there is an indicator light when plugged in, upgraded on the basis of 4th generation, four-pin plug-in optocoupler test and patch test, need to be plugged in to use.
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