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Multimeter Calibration


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you would still need a calibrated meter to check the outputs first.

This is one of those silver/gold issues.

Golds have to have meters calibrated, ssaib and silver can 'demonstate accuracy'

one for angus i think but IMO only way you can do that is with a acalibrated meter. You can just have one calibrated and have a rig like above and calibrate the rest to the one master meter though

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This is one of those silver/gold issues.

Golds have to have meters calibrated, ssaib and silver can 'demonstate accuracy'

Why is it a "Silver /Gold issue" ?

We are silver and have to have calibrated instruments....

he Gold bit just means you have ISO 9000 Quality Management as well......

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sorry esp

What i was meaning is the wording between silver and gold is different.

Im sure i have had this discussion before as if i recall the ssaib say that you dont need to calibrate.

Silver 'have to demonstrate accuracy' and gold have to calibrate each meter.

Now how you can demonstrate accuracy without calibrating i have no idea.

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sorry esp

What i was meaning is the wording between silver and gold is different.

Im sure i have had this discussion before as if i recall the ssaib say that you dont need to calibrate.

Silver 'have to demonstrate accuracy' and gold have to calibrate each meter.

Now how you can demonstrate accuracy without calibrating i have no idea.

Surely if you connect both a known accurate calibrated meter and the one you want to prove to the same potential, such as a variable PSU / resistor etc. and they both read the same at a number of voltages, in all ranges.

Do it weekly, monthly or whatever, using the same calibrated meter, record it in a book, you have demonstrated accuracy.

NACOSS were happy with that a few years ago when we did it.

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