GB/T 1957-1981
Replaced
GB/T 20919-2018
Active
National standards
GB/T 20919-2018 External micrometer with electronic digital display
GB/T 20919-2018 External micrometer with electronic digital display
Basic Information
Standard Code:
GB/T 20919-2018
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Measuring tools and instruments
ICS Name:
Measuring instruments and meters
Publish Date:
2018-05-14
Implement Date:
2018-12-01
Pages:
11 pages
Scope
This standard specifies the terms and definitions, types and basic parameters, requirements, inspection methods, test methods, marking and packaging of electronic digital external diameter micrometers. This standard applies to electronic digital external diameter micrometers (hereinafter referred to as "electronic digital micrometers") with a resolution of 0.001 mm, a measuring range of less than or equal to 50 mm, and an upper limit of the measuring range of up to 1,000 mm.
Development Information
Replace the following standards
Referenced Standards
GB/T 1216-2018 External micrometer
GB/T 2423.3-2016 Environmental testing—Part 2:Testing method—Test Cab:Damp heat,steady state
GB/T 2423.22-2012 Environmental testing—Part 2:Test methods—Test N:Change of temperature
GB/T 4208-2017 Degrees of protection provided by enclosure(IP code)
GB/T 1800.2-2009 Geometrical Product Specifications (GPS)—Limits and fits—Part 2:Tables of standard tolerance grades and limit deviations for holes and shafts
GB/T 17163-2008 Glossary of terms used in dimensional measuring instruments—General terms
GB/T 17164-2008 Glossary of terms used in dimensional measuring instruments—Product terms
GB/T 17626.2-2006 Electromagnetic compatibility—Testing and measurement techniques—Electrostatic discharge immunity test
GB/T 17626.3-2016 Electromagnetic compatibility—Testing and measurement techniques—Radiated,radio-frequency,electromagnetic field immunity test
GB/T 24634-2009 Geometrical Product Specifications (GPS)—General concepts and requirements for GPS measuring equipment
Related Standards
GB/T 1216-1985
Replaced
GB/T 1216-1985 Micrometers
GB/T 5106-1985
Replaced
GB/T 5106-1985 Gauges for straight cylindrical involute splines
GB/T 6091-1985
Replaced
GB/T 6091-1985 Straight edge
GB/T 1217-1986
Replaced
GB/T 1217-1986 Gear tooth micrometers
GB/T 13925-1992
Replaced