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Portable AC Resistance Tester

Portable AC Resistance Tester

The comparison function of BVIR works like this: compare the value BVIR gets(the actual value of voltage or resistance, let’s call it VB) and the values set up before(let’s call them VA and VC), if the actual value(VB) is between VA and VC, then green check(√) light will be on, if VB is outside of VA and VC then the red (X) light will be on and beeps.

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