Resources
Calibration guidance you can take into an audit.
Written by the lab, not a content farm: what the standards actually require, what things cost, and how to run intervals you can defend.
Reference Desk
Calibration Resource: Glossary, Conversions & Basics →
A searchable metrology glossary, computationally verified conversion charts (pressure, torque, length, temperature), the full fraction→decimal→mm table, and calibration service levels explained. Built to bookmark.
Compliance
6 min read
AS9100 Calibration Requirements, Explained →
AS9100 doesn’t tell you how often to calibrate a caliper — it tells you to prove your measurements can be trusted. This guide walks through what clause 7.1.5 requires, what aerospace customer auditors actually check, and how to keep your calibration program off the findings list.
6 min read
ISO 13485 Calibration Requirements for Medical Device Manufacturers →
For a medical device manufacturer, calibration isn’t a maintenance chore — it’s part of the objective evidence that your device meets its specifications. Here’s what ISO 13485:2016 requires, and how notified-body auditors test it.
5 min read
FDA 21 CFR Part 211 Calibration Requirements for Pharma & Biotech →
FDA’s drug GMPs mention calibration in few words but inspect it in depth. Here’s where calibration lives in 21 CFR Part 211, what investigators cite on 483s, and how to build records that close the conversation.
Buyer Guides
5 min read
How Much Does Instrument Calibration Cost? →
Almost no calibration lab publishes prices — which makes budgeting feel like guesswork. Here’s an honest breakdown of what actually drives calibration cost, the numbers we do publish, and how to get a firm quote fast.
6 min read
How Often Should Instruments Be Calibrated? →
The honest answer is “it depends” — but auditors won’t accept that, and neither should you. Here are the typical starting intervals used across industry, and the method for tuning them into intervals you can defend.
Questions a guide can't answer?
Call the lab — a metrologist picks up. Or send your equipment list and compliance requirements for a quote within one to two business days.