标准号:IS 2967-1983
发布日期:1983/7/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:1.Covers the important dimensional, functional and quality characteristics and values for the error of measurement at any point in the measuring range and recommendations for using the instruments and testing for accuracy of external micrometers.1.1 This standard applies to micrometers fitted with a screw of pitch of 0.5 or 1 mm having a maximum range of 25 mm of least count 0.01 mm covering capacities up to 500 mm, and having non-removable anvils with flat measuring faces.Note — This standard does not apply to digital reading micrometers but may be used for indicating desirable requirements for such micrometers where appropriate.