Level accuracy level

Level accuracy level, Total:94 items.

The international standard classification for "Level accuracy level" includes: Aircraft and space vehicles in general , Geology. Meteorology. Hydrology , Industrial process measurement and control .

The Chinese standard classification for "Level accuracy level" includes: Technical management , Meteorology , Industrial automation and control device in general .

Professional Standard - Aerospace

QJ 1570.5-1989 Filling Standard for Specification and Precision Grade of Instrument

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

GB/T 33673-2017 Grade of horizontal visibility

Taiwan Provincial Standard of the People's Republic of China

CNS 8191-1982 Precision Levels
CNS 8190-1982 Precision Square Levels

Professional Standard - Electron

SJ 20873/1-2003 Detail specifications for high accuracy horizon-meter for type CW-14

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

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

Hunan Provincial Standard of the People's Republic of China

DB43/T 2073-2021 Precipitation Intensity Rating

Group Standards of the People's Republic of China

T/CZSYSJLXH 009-2023 Musical level certification standard
T/CZSYSJLXH 003-2023 Standard for the art level certification of electric hair dryer tubes

机械电子工业部

JB 5758-1991 Horizontal Moving Bullhead Planer Accuracy

Defense Logistics Agency

DLA A-A-50685 VALID NOTICE 3-2006 LEVEL, PRECISION MASTER, SINGLE FACE
DLA A-A-50685-1989 LEVEL, PRECISION MASTER, SINGLE FACE
DLA A-A-50685 VALID NOTICE 2-2001 LEVEL, PRECISION MASTER, SINGLE FACE
DLA A-A-50685 VALID NOTICE 1-1995 LEVEL, PRECISION MASTER, SINGLE FACE

VN-TCVN

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

Korean Agency for Technology and Standards (KATS)

KS B 5252-2022 Precision levels
KS B 5252-1995(2022) Precision levels
KS B 5252-1995 Precision levels
KS B 5251-1995 PRECISION SQUARE LEVELS
KS B ISO 5198-2003(2018) Centrifugal, mixed flow and axial pumps－Code for hydraulic performance tests－Precision class
KS B ISO 12857-1-2022 Optics and optical instruments－Geodetic instruments－Field procedures for determining accuracy－Part 1：Levels

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 10109-1976 Head cross, accuracy level
MSZ 10102-1976 Head cross, accuracy level
MSZ 2233-1976 Bolt Pad 2 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
MSZ 2268-1979 Turn off the accuracy level of Anya B
MSZ 2415-1980 Accuracy class of convex screw B
MSZ 2402-1978 Screw 1,25d length screw accuracy grade
MSZ 10111-1976 Straddle type slot screw. Accuracy level
MSZ 2456-1965 Projection Welding Screws Level 2 Accuracy Class
MSZ 2363-1972 Screws hexagonal head screws precision grade three
MSZ 11032-1979 Grooved connection threaded pipe accuracy class
MSZ 2420-1982 Socket Flow Screw Accuracy Class B
MSZ 10113-1976 Projection span screw number, accuracy grade
MSZ 2466-1972 Screw connections for precision classes 1 and 2
MSZ 10115-1977 Convex cross-slot screws Level 2 accuracy class
MSZ 2405-1978 Barrel Stand Screw Internal Leveling Length and B Accuracy Class
MSZ 2474-1979 Accuracy grade of helmet hexagonal screw B
MSZ 2266-1979 Accuracy level of conical mechanical equipment B
MSZ 2279-1979 Accuracy class for hexagonal tall closed B
MSZ 11031-1980 Precision grade of welded pipe head connecting thread
MSZ 9198-1977 Cross recessed flow screw male head level 2 accuracy class

CZ-CSN

CSN 19 4074-1962 Square level. medium sensitivity
CSN 17 7010-1974 Balance with non-automatic function of accuracy class 1 to 4. Basic metrological regulations
CSN ISO 8322-3:1994 Geometrical accuracy in building industry.Determination of accuracy of measuring instruments.Part 3:Optical levelling instruments
CSN 20 0322-1963 Accuracy of horizontal boring machines.
CSN 21 0305-1970 Geometrie precision of horizontál

Indonesia Standards

SNI 05-4391-1996 Precision level

Japanese Industrial Standards Committee (JISC)

JIS B 7511:1972 Precision levels

SE-SIS

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

British Standards Institution (BSI)

BS 3509:1962 Specification for spirit level vials

SCC

MIL MIL-M-16034/16-1953 METER, ELECTRICAL INDICATING, AMMETER, DC, PORTABLE, 0.5 PERCENT ACCURACY CLASS
MIL MIL-M-16034/15-1953 METER, ELECTRICAL INDICATING, VOLTMETER, 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
BS 958:1941 Precision levels for engineering workshops
AS B135:1955 Precision levels for engineering workshops
MIL MIL-M-16034/10-1953 METER, ELECTRICAL INDICATING, AMMETER, AC AND DC, PORTABLE, 0.25 PERCENT ACCURACY CLASS
JIS B 6403:2020 Hydraulic presses -- Testing of the grades and the accuracy
MIL MIL-DTL-16034/11A-2008 Voltmeters, DC, Portable, 0.25-Percent Accuracy Class
JIS B 6402:2020 Mechanical presses -- Testing of the grades and the accuracy
MIL MIL-DTL-16034/14A-2008 Ammeters, AC, Portable, 0.75-Percent Accuracy Class
MIL MIL-DTL-16034/16A-2008 Ammeters, DC, Portable, 0.5-Percent Accuracy Class
MIL MIL-DTL-16034/13A-2008 Voltmeters, AC, Portable, 0.75-Percent Accuracy Class
MIL MIL-DTL-16034/12A-2008 Ammeters, DC, Portable, 0.25-Percent Accuracy Class
MIL MIL-DTL-16034/15A-2008 Voltmeters, DC, Portable, 0.5-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

IN-BIS

IS 5706-1970 Specification for spirit levels for precision engineering

German Institute for Standardization

DIN 18724:1990 Geodetic instruments; precision of levels and theodolites from technical data

Standard Association of Australia （SAA）

AS 2054:1977 Spirit levels for use in precision engineering

Association Francaise de Normalisation

NF L46-012:1986 Joints toriques - Élastomère fluorocarboné 64C8 - Classe de précision A - Classe de qualité 3.
NF L46-014:1986 O-rings. Butadiene acrylonitrile rubber 20A8. Precision class A. Quality class 3.
NF L46-015:1987 O-rings. Butadiene acrylonitrile rubber 20B8. Precision class A. Performance class 3.
NF L46-016:1987 O-rings - Ethylene-propylene elastomer 41B8 - Precision class A - Performance class 3
NF EN 1530:2000 Door leaves - General flatness and local flatness - Tolerance classes

RU-GOST R

GOST 11472-1969 Limits and fits. Grades of tolerance 02-09
GOST 8.367-1979 State system for ensuring the uniformity of measurments. Reference gauge-blocks of the 1st and the 2nd accuracy orders and working gauge-blocks of 00 and 0 accuracy classes up to 1000 mm. Methods and means for verification
GOST 25990-1983 Electrical active energy meters, accuracy class 2,0. Acceptance control
GOST 8.401-1980 State system for ensuring the uniformity of measurements. Accuracy classes of measuring instruments. General requirements

GSO

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

United States Navy

NAVY MIL-DTL-16034/14 A-2008 AMMETERS, AC, PORTABLE, 0.75-PERCENT ACCURACY CLASS

KR-KS

KS B ISO 5198-2023 Centrifugal mixed flow and axial pumps — Code for hydraulic performance tests — precision class

Danish Standards Foundation

DS 2362-2:1994 Measuring equipment-Inclination measuring instruments-Part 2:Spirit level vials-Dimensions,requirements

BE-NBN

NBN 576.02-1961 The physical and subjective level of sound or noise, the scale of perceived loudness

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