Resources

Calibration resources & guides

Practical answers to the calibration and test & tag questions Perth quality, HSEQ and production teams ask most often. Updated regularly.

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From calibration intervals and traceability to AS/NZS 3760 test and tag — written by the AmpTech technicians who do the work.

5 min read

Calibration vs verification — what is the difference?

Calibration and verification get used interchangeably — and they should not be. One produces a traceable record; the other is a sanity check. Here is the difference and where each one fits.

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6 min read

How often should a multimeter be calibrated?

A 12-month interval is the default — but how long is right for your multimeter depends on what you measure, the environment it works in and your quality system. Here is how Perth calibration labs decide.

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6 min read

What is traceable calibration?

Traceability is the property that makes a measurement defensible. Here is the chain that backs every reading you trust — and what to look for on a certificate.

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6 min read

AS/NZS 3760 test and tag intervals explained

AS/NZS 3760 is the standard that drives test and tag in Australian workplaces. Here is how the intervals are set, where 3 months is required vs where 12 months is enough, and how to keep a register the regulator will accept.

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4 min read

Test and tag vs calibration: what is the difference?

These two terms get used interchangeably — and they should not be. One says the equipment is safe to plug in; the other says its readings are accurate. Here is the difference and how to plan both.

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