Guides · Compliance · Measurement
Articles & Guides
Practical answers to the calibration questions our clients ask most.
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Balance checks between calibrations: a simple in-house routine
Annual calibration proves your balance was right on calibration day. A simple in-house check routine proves it stayed right — here's a practical version any lab can run in two minutes.
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How to read a calibration report (and what auditors look for)
A calibration report is evidence, not just paperwork. Here's what each section actually tells you — endorsement, uncertainty, as-found results — and the details auditors check first.
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What is measurement traceability? From your gauge to the SI units
When a report says your instrument is 'traceable to national standards,' it's describing a real, documented chain — from your bench all the way to the international definition of the kilogram, the newton and the degree.
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NATA-endorsed vs traceable calibration: which do you need?
Both reports look official and both mention traceability, but they're not the same thing. Here's the difference in plain English, and how to decide which your quality system actually requires.
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How often should your equipment be calibrated?
Twelve months is the common answer — but the right interval depends on what the instrument does, what your standards require, and what an out-of-tolerance result would cost you. Here's how to set calibration intervals you can defend in an audit.