Which measuring instruments need a certificate of verification

General need for approval or review of measuring instruments need a validation certificate.

Written materials include:

1, measurement standards assessment (review) application form

2, measurement standard device instruction manual

3, measurement standard resume

4, measurement standard stability assessment records (six months)

5, at least two checkers of the metrologist certificate, for example, you want to apply for vernier class Gauge building standards, then both certificates should have a vernier gauge training records and are in force. At least six months in advance. For example, you go to apply today to see the table, then your metrologist certificate to obtain the date at least six months in advance.

6, measurement standards technical report

7, to carry out verification or calibration of the original records of the project and the corresponding analog verification certificate or calibration certificate format

8, measurement and verification procedures and measurement of technical specifications

9, verification certificate of measuring instruments