GB/T 1957-1981
Replaced
GB/T 47121-2026
Active
National standards
GB/T 47121-2026 Optical gyroscope angle measuring instruments
GB/T 47121-2026 Optical gyroscope angle measuring instruments
Price:
$ 44.00
Basic Information
Standard Code:
GB/T 47121-2026
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:
2026-01-28
Implement Date:
2026-08-01
Pages:
20 pages
Scope
This document defines the terms and definitions of optical gyroscopic angle meters, specifies the models and basic parameters, technical requirements, inspection conditions, marking and packaging, and describes the inspection methods.
This document is applicable to the design, manufacture, and inspection of optical gyroscopic angle meters with accuracy grades of 1, 2, and 3.
Note: The accuracy grades are divided according to the measurement error of the angular position, where the measurement error of the angular position for Grade 1 is within ±0.2″, for Grade 2 it is within ±1″, and for Grade 3 it is within ±5″.
Development Information
Referenced Standards
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