UKAS Calibration Certificate is a formal document which includes the UKAS royal crown logo, that details the procedure and results for a calibration completed by a UKAS certified calibration laboratory.
A UKAS cal cert will include test results, pass/fail analysis, equipment used, device tested, location, environmental conditions, recipient details, calibrating organisation and details of the technician that carried out the calibration.
Featured pressure calibration products
Vacuum Range Calibration Equipment - Maintain the accuracy of your vacuum sensors, gauges, and switches with high-quality vacuum calibration equipment.
200bar/3000psi Hand Operated High Air Pressure Test Pump – ADT920 - Manually generate air pressures up to 200 bar / 3000 psi for pressure testing and calibrating pressure measurement equipment.
Glossary of Calibration technical terms
- BSL – Best Straight Line
- Compensated Temperature Range
- Dead Weight Tester
- NPL – National Physical Laboratory
- PPM – Parts Per Million
- Primary Pressure Reference Standard
- Secondary Pressure Standard
- Span Offset
- Traceable Calibration
- TSL – Terminal Straight Line
- UKAS – The United Kingdom Accreditation Service
- Zero Offset
- Zero Tare
Help from Calibration resources
- Determining calibration error of Bourdon tube pressure gauge
- What is the difference between zero offset and zero drift?


