There are three types of calibration.
- A Calibration card is included free with most instruments, Traceable to national standards but contains no calibration data.
- In-house certificate, traceable to national standards with calibration values at 5 points. Available at an extra cost of £85.00 plus carriage.
- UKAS certificate is available at an extra cost of £125.00 plus carriage, in this case the calibration is performed by a UKAS accredited test house.