Part I- Can ESR Meter Test Result Be Trusted?
There are many brand of ESR meter currently selling in the market and I’m sure every seasoned electronic repairers should have own an ESR meter by now. With ESR meter we could locate bad electrolytic capacitors (e-caps) fast. Have you ever wonder if the result produced by the ESR meter not accurate? or have you ever came across any e-cap that checks good but fail when under load? I would like to hear your experience before I continue with the post in few days time-thanks.