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
140 bar / 2,000 psi Hand Operated Air Pressure Test Pump – ADT919A - Generate air pressure up to 140 bar / 2,000 psi one handed.
70bar/1000psi Benchtop Pneumatic Calibration Pump – ADT917 - Manual benchtop pneumatic pressure calibration pump for -1 bar to 70 bar with pressure and vacuum operation and fine adjustment.
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?


