GB/T 1957-1981
Replaced
GB/T 20919-2007
Replaced
National standards
GB/T 20919-2007 External micrometer with electronic digital display
GB/T 20919-2007 External micrometer with electronic digital display
Basic Information
Standard Code:
GB/T 20919-2007
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Measuring tools and instruments
ICS Name:
Measuring instruments and meters
Publish Date:
2007-04-30
Implement Date:
2007-10-01
Pages:
11 pages
Scope
This standard specifies the terms and definitions, types and basic parameters, requirements, test methods, inspection 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 higher than or equal to 0.001 mm, a measuring range of less than or equal to 30 mm, and an upper limit of the measurement range of up to 500 mm.
Development Information
Superseded by the following standards
Referenced Standards
GB/T 1800.4-1999 Limits and fits Tables of standard tolerance grades and limit deviations for holes and shafts
GB/T 2423.3-1993 Basic environmental testing procedures for electric and electronic products—Test Ca:Damp heat, steady state
GB/T 2423.22-2002 Environmental testing for electric and electronic products—Part 2:Test methods Test N:Change of temperature
GB 4208-1993 Degrees of protection provided by enclosure (IP code)
GB/T 17626.2-1998 Electromagnetic compatibility—Testing and measurement techniques—Electrostatic discharge immunity test
GB/T 17626.3-1998 Electromagnetic compatibility—Testing and measurement techniques-Radiated, radio-frequency, electromagnetic field immunity test
GB/T 17163-1997 Glossary of terms used in dimensional measuring instruments—General terms
GB/T 17163-2008 Glossary of terms used in dimensional measuring instruments—General terms
GB/T 17163-2022 Glossary of terms for dimensional measuring instruments—General terms
GB/T 17164-1997 Glossary of terms used in dimensional measuring instruments—Product terms
GB/T 17164-2008 Glossary of terms used in dimensional measuring instruments—Product terms
GB/T 17164-2022 Glossary of terms for dimensional measuring instruments—Product terms
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