This standard specifies the structure type, size parameters, accuracy requirements, inspection methods and marks, Encasement and other contents of the electronic digital display micrometer, which is suitable for micrometers with electronic digital display function and measurement of internal size. The standard specifies the technical indicators and measurement error allowable range of the digital display module, taking into account the measurement accuracy and operation convenience, providing a unified basis for product production, mass inspection and use, and ensuring the accuracy and conformity of the internal size measurement results.
| Status | Active |
|---|---|
| CCS | J42 | ICS | 17.040.30 |
| Release Date | 2018-05-14 00:00:00 | Implementation Date | 2018-12-01 00:00:00 |