If you have any sort of measuring tool, it's important to make sure it's performing accurately on a consistent basis. This is something you can check by working with a metrology lab that offers measurement accuracy testing and calibration. Just make sure you take these steps when using services from this lab for the first time.
Submit Photos of Measuring Tool to Lab First
All sorts of measuring tests can happen at a metrology lab and that's why it's a good idea to first submit pictures of the measuring tool you want tested and potentially calibrated.
