Instrument accuracy class

Instrument accuracy class, Total:29 items.

The international standard classification for "Instrument accuracy class" includes: Aircraft and space vehicles in general , Aerospace electric equipment and systems , Industrial process measurement and control .

The Chinese standard classification for "Instrument accuracy class" includes: Technical management , Sensor elements , Industrial automation and control device in general .

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Professional Standard - Aerospace

• QJ 1570.5-1989 Filling Standard for Specification and Precision Grade of Instrument
• QJ 1022-1986 Precision Grade and Measuring Range Series of Pressure Sensor

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

• GB/T 13283-2008 Accuracy class of measuring instruments and display instruments for industrial process measurement and control
• GB/T 13283-1991 Accuracy class of measuring instruments and display instruments for industrial process measurement and control

VN-TCVN

• TCVN 5755-1993 Measuring instruments.Class of accuracy.General requirements

Korean Agency for Technology and Standards (KATS)

• KS B 5252-1995(2022) Precision levels
• KS B 5252-2022 Precision levels
• KS B ISO 12857-1-2022 Optics and optical instruments－Geodetic instruments－Field procedures for determining accuracy－Part 1：Levels

SE-SIS

• SIS 64 12 11-1973 Geodetic telescope instruments Leve/s. Testing of function and accuracy

HU-MSZT

• MSZ 2493-1974 Level 2 accuracy
• MSZ 2272-1974 Drying wheel secondary accuracy level
• MSZ 8759-1977 Head screws, accuracy class
• MSZ 9197-1977 Cross tapping screws. Level 2 accuracy
• MSZ 2233-1976 Bolt Pad 2 Accuracy Level
• MSZ 10109-1976 Head cross, accuracy level
• MSZ 10102-1976 Head cross, accuracy level
• MSZ 2234-1976 Bolt pad three precision grades
• MSZ 10117-1977 Hexagon head screws, precision class
• MSZ 8760-1977 Protruding head pressure screw level 2 accuracy grade

Indonesia Standards

• SNI 05-4391-1996 Precision level

GSO

• GSO OIML R34:2005 ACCURACY CLASSES OF MEASURING INSTRUMENTS
• OS GSO OIML R34:2005 ACCURACY CLASSES OF MEASURING INSTRUMENTS

SCC

• MIL MIL-M-16034/15-1953 METER, ELECTRICAL INDICATING, VOLTMETER, DC, PORTABLE, 0.5 PERCENT ACCURACY CLASS
• MIL MIL-M-16034/16-1953 METER, ELECTRICAL INDICATING, AMMETER, DC, PORTABLE, 0.5 PERCENT ACCURACY CLASS
• MIL MIL-M-16034/13-1953 METER, ELECTRICAL INDICATING, VOLTMETER, AC, PORTABLE, 0.75 PERCENT ACCURACY CLASS
• MIL MIL-M-16034/12-1953 METER, ELECTRICAL INDICATING, AMMETER, DC, PORTABLE, 0.25 PERCENT ACCURACY CLASS
• MIL MIL-M-16034/11-1953 METER, ELECTRICAL INDICATING, VOLTMETER, DC, PORTABLE, 0.25 PERCENT ACCURACY CLASS

National Electrical Manufacturers Association（NEMA)

• NEMA C12.20-2002 Electricity Meters 0.2 and 0.5 Accuracy Classes

NEMA - National Electrical Manufacturers Association

• NEMA C12.20-1998 Electricity Meters 0.2 and 0.5 Accuracy Classes

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