Is the 4000V Breakdown Voltage Tester SAFE? : Find FAKE Mosfet Transistor IGBT Diode Capacitor Triac

I reviewed this amazingly useful 4000V component tester a couple of days ago and some subscribers commented on how safe this was when used to test components such as semiconductors and capacitors. Would it damage the component under test? Well let's take a look at that and while we are at it let's have a look inside the tester to see how it works.

Find the original review and test video here :    • Cheap 4000V Breakdown Voltage Tester : Fin...  

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Equipment used in my videos. These are affiliate links, you pay the normal price and I make a small commission.
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Thank you
Richard