Every year or two I drag out my old testers for a clean-up.

Thought I'd share a few of them with you.

This is one of my first clamp meters. It still works fine.
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This mega tester is over 20 years old and still going strong.
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And this one is even older and still passed calibration earlier this year....
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This is my RPM tester for motors. It nearly didn't get allowed on a site recently, the H&S brigade made me fill out a full 8 page risk assessment just for this tester.
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