Accuracy of Measuring Instruments

Accuracy of Measuring Instruments, Total:205 items.

The international standard classification for "Accuracy of Measuring Instruments" includes: Industrial process measurement and control , Measurement of electrical and magnetic quantities , Metrology and measurement. Physical phenomena (Vocabularies) , Lathes , Metrology and measurement in general , Measuring instruments , Aircraft and space vehicles in general , Hydraulic energy engineering .

The Chinese standard classification for "Accuracy of Measuring Instruments" includes: Industrial automation and control device in general , Electrical instrument and meter in general , Electronic measurement and equipment in general , Lathe , Basic standards and general methods , Display recording instrument , Measuring tool and instrument , Mechanics Measurement , Technical management , Water power engineering , Basic standards and general methods .

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

GB/T 11161-1989 and scale of electrical instruments
GB/T 13283-1991 Accuracy class of measuring instruments and display instruments for industrial process measurement and control
GB/T 2900.79-2008 Electrotechnical terminology - Electrical and electronic measurements and measuring instruments - Part 3: Types of electrical measuring instruments
GB/T 13283-2008 Accuracy class of measuring instruments and display instruments for industrial process measurement and control

Professional Standard - Machinery

JB/T 7976-2010 Instrument for the measurement of surface roughness by the profile method-Terms
JB/T 5996-1992 Roundness Measurement Assessment of Accuracy of Three-point Measuring Method and the Measurement Instrument Used
JB/T 4136.2-1999 Meter Lathe Accuracy Inspection
JB/T 7982-1999 Accuracy of the tool presetting instrument
JB/T 9266-1999 Temperature measuring range of indicating instruments and recording instruments
JB/T 6599-1993 Simple Instrument Bar Turning Machine Precision
JB/T 11575.2-2013 Hand-adjustable meter lathe - Part 2: accuracy inspection
JB/T 8326.1-1996 Numerically Controlled Instrument Horizontal Lathes-Precision
JB/T 7976-1999 Instrument for the measurement of surface roughness by the profile method. Terms
JB/T 8327-1996 Instrument Turret Lathes-Precision

Professional Standard-Ships

CB/T 4443-2016 Total Station Accuracy Measurement Method

Group Standards of the People's Republic of China

T/QGCML 1574-2023 High-precision thermometer
T/CI 110-2023 Specification for measuring port protection circuit of high precision instruments
T/SXS 134-2023 High precision intelligent pneumatic measuring instrument
T/GDAQI 102-2023 Infrared devices of human skin temperature for instant screening
T/SCAS 05-2021 High-precision real-time pose video measuring instrument

National Metrological Technical Specifications of the People's Republic of China

JJF 1074-2001 Measurement Tables for Density - Concentration of Alcohal
JJF 1074-2018 Measurement Tables for Density-Concentration of Alcohal
JJF(机械) 060-2009 Calibration specification for camera ranging accuracy and object distance scale accuracy measuring instrument

Professional Standard - Aerospace

QJ 1570.3-1988 842工程
QJ 1570.5-1989 Filling Standard for Specification and Precision Grade of Instrument

工业和信息化部/国家能源局

JB/T 4136.5-2017 Instrument lathes-Part 5:Turret lathe-Testing of the accuracy
JB/T 4136.4-2017 Instrument lathes-Part 4:Finishing lathe-Testing of the accuracy
JB/T 8326.1-2017 CNC instrument horizontal lathes-Part 1:Testing of accuracy
JB/T 4136.3-2017 Instrument lathes-Part 3:Horizontal lathes-Testing of the accuracy

Hebei Provincial Standard of the People's Republic of China

DB/1300 L84 1-1988 Accuracy of Grain and Oil Thermometer

National Metrological Verification Regulations of the People's Republic of China

JJG(轻工) 83-1991 Verification Regulations for BMP-2 Quartz Clock Instrument Accuracy Calibrator

Professional Standard - Petroleum

SY/T 6479-2000 24-bit high accuracy telemetry seismic instrument

Professional Standard - Energy

NB/SH/T 0456-2014 Precision instrument grease special 7

中国石油化工总公司

SH 0457-1992 Special No. 75 precision instrument grease
SH 0455-1992 Special No. 8 precision instrument grease
SH 0458-1992 Special No. 12 precision instrument grease

Professional Standard - Petrochemical Industry

SH 0456-1992 Special 7# precision instrument grease

机械工业部

JB/T 7395.6-1994 Electrical measuring instruments terminology Magnetic measuring instruments

Professional Standard - Electricity

DL/T 1133-2009 Vibrating wire sensor readout box
DL/T 1133-2023 Steel string instrument measuring instrument
DL/T 1334-2014 Measuring Instrument for Piezoresistive Apparatus

国家市场监督管理总局、中国国家标准化管理委员会

GB/Z 38128-2019 Mnemonics and designations of symbols for measuring relays,instruments and related device

RU-GOST R

GOST 8.401-1980 State system for ensuring the uniformity of measurements. Accuracy classes of measuring instruments. General requirements
GOST 19300-1986 Instruments for measurement of surface roughness by the profile method. Contact profilographs and profilometers. Types and main parameters

Association Francaise de Normalisation

NF E11-301:1984 Measuring instruments. Precision spirit levels.
NF E11-096:1987 Length measuring instruments. Depth gauges.
NF A91-114:1995 Metallic coatings. Measurement of coating thickness. Profilometric method.
NF E11-011:1992 Length measuring instruments. Plain ring standard grauges.
NF S10-044*NF ISO 11421:1999 Optics and optical instruments - Accuracy of optical transfer function (OTF) measurement
NF ISO 11421:1999 Optics and optical instruments - Accuracy of optical transfer function (OTF) measurement
NF E11-012:1992 Length measuring instruments. Plain plug standard gauges and standard discs.
NF E11-302:1984 Measuring instruments. Electronic levels.

BE-NBN

NBN-ISO 8322-6:1992 Building construction - Measuring instruments - Procedures for determining accuracy in use - Part 6 : Laser instruments
NBN-ISO 8322-5:1992 Building construction - Measuring instruments - Procedures for determining accuracy in use - Part 5 : Optical plumbing instruments
NBN-ISO 8322-4:1992 Building construction - Measuring instruments - Procedures for determining accuracy in use - Part 4 : Theodolites
NBN-ISO 8322-8:1992 Building construction - Measuring instruments - Procedures for determining accuracy in use - Part 8 : Electronic distance-measuring instruments up to 150 m
NBN-ISO 8322-1:1992 Building construction - Measuring instruments - Procedures for determining accuracy in use -Part 1 : Theory
NBN-ISO/TR 8266:1992 Building construction- Measuring instruments- Procedures for determining accuracy in use- Part 1 : Theory
NBN-ISO 8322-2:1992 Building construction - Measuring instruments - Procédures for determining accuracy in use -Part 2 : Measuring tapes
NBN-ISO 8322-3:1992 Building construction - Measuring instruments - Procedures for determining accuracy in use -Part 3 : Optical levelling instruments

International Telecommunication Union (ITU)

ITU-R SM.2060-0-2014 Test procedure for measuring direction finder accuracy
ITU-R SM.2060-0 FRENCH-2014 Test procedure for measuring direction finder accuracy
ITU-R SM.2060-0 SPANISH-2014 Test procedure for measuring direction finder accuracy
ITU-R SM.2060-2014 Test procedure for measuring direction finder accuracy
ITU-T P.55 SPANISH-1988 APPARATUS FOR THE MEASUREMENT OF IMPULSIVE NOISE
ITU-T P.55 FRENCH-1988 APPARATUS FOR THE MEASUREMENT OF IMPULSIVE NOISE

SE-SIS

SIS SS 64 12 22-1984 Surveying instruments - Theodolites - Testing - A ccuracy of angular measurement
SIS SS IEC 577:1981 Nuclear instrumentation - lonizing radiation thickness meters
SIS 64 12 11-1973 Geodetic telescope instruments Leve/s. Testing of function and accuracy
SIS SS IEC 476:1989 Nudear instrumentation — Electrical measuring instruments utilizing radioactive sources

Korean Agency for Technology and Standards (KATS)

KS A 3010-1986 Glossary of terms used in instrumentation Accuracy and precision
KS B 0506-2021 Instruments for the Measurement of Surface Roughness by the Interferometric Method
KS B 0502-1976 Instruments for the measurement of surface roughness (by indicating method of Surface roughness)
KS B 0506-2016(2021) Instruments for the Measurement of Surface Roughness by the Interferometric Method
KS B 0501-2021 Instruments for the measurement of surface roughness by the stylus method
KS B 0504-1975 Instruments for the measurement of surface roughness (by the nf roughness method)
KS B ISO 12857-1-2002(2022) Optics and optical instruments－Geodetic instruments－Field procedures for determining accuracy－Part 1：Levels
KS B ISO 12857-2-2002(2017) Optics and optical instruments－Geodetic instruments－Field procedures for determining accuracy－Part 2：Theodolites
KS B 0506-2016 Instruments for the Measurement of Surface Roughness by the Interferometric Method
KS B ISO 12857-2-2022 Optics and optical instruments－Geodetic instruments－Field procedures for determining accuracy－Part 2：Theodolites
KS B ISO 12857-2-2002(2022) Optics and optical instruments－Geodetic instruments－Field procedures for determining accuracy－Part 2：Theodolites
KS B 0505-1975 Instruments for the measurement of surface roughness (by the capacitance method)
KS B 0503-1976 Instruments for the measurement of surface roughness (by light cutting method)
KS B ISO 11421-2021 Optics and optical instruments－Accuracy of optical transfer function(OTF) measurement
KS B ISO 11421-2001(2021) Optics and optical instruments－Accuracy of optical transfer function(OTF) measurement
KS A ISO 5725-3-2012(2022) Accuracy(trueness and precision) of measurement methods and results－Part 3：lntermediate measures of the precision of a standard measurement method
KS B ISO 12857-1-2022 Optics and optical instruments－Geodetic instruments－Field procedures for determining accuracy－Part 1：Levels
KS A ISO 5725-5-2012(2017) Accuracy(trueness and precision) of measurement methods and results－Part 5：Alternative methods for the determination of the precision of a standard measurement method
KS B ISO 11421-2001(2016) Optics and optical instruments－Accuracy of optical transfer function(OTF) measurement
KS D ISO 4519:2009 Electrodeposited metallic coatings and related finishes－Sampling procedures for inspection by attributes
KS B ISO 8322-8-2022 Building construction－Measuring instruments－Procedures for determining accuracy in use－Part 8：Electronic distance－measuring instruments up to 150 m
KS B OIMLR 44-2006 Alcoholometers and alcohol hydrometers and thermometers for use in alcoholometry
KS B ISO 8322-8-2002(2022) Building construction－Measuring instruments－Procedures for determining accuracy in use－Part 8：Electronic distance－measuring instruments up to 150 m

International Organization for Standardization (ISO)

ISO 8322-7:1991 Building construction; measuring instruments; procedures for determining accuracy in use; part 7: instruments when used for setting out
ISO 8322-4:1991 Building construction — Measuring instruments — Procedures for determining accuracy in use — Part 4: Theodolites
ISO 4288:1985 Rules and procedures for the measurement of surface roughness using stylus instruments
ISO/TR 4011:1976 Road vehicles; Apparatus for measurement of the opacity of exhaust gas from diesel engines
ISO 8322-3:1989 Building construction; measuring instruments; procedures for determining accuracy in use; part 3: optical levelling instruments

German Institute for Standardization

DIN 18723-7:1990-07 Field procedure for precision testing of surveying instruments; gyroscopes
DIN 18723-3:1990 Field procedure for precision testing of surveying instruments; theodolites
DIN 18723-2:1990 Field procedure for precision testing of surveying instruments; levels
DIN 18723-4:1990 Field procedure for precision testing of surveying instruments; optical distance measuring instruments
DIN 18723-7:1990 Field procedure for precision testing of surveying instruments; gyroscopes
DIN VDE 0405-2:2005 Determination of breath alcohol concentration - Part 2: Specification of evidential breath analyzers
DIN VDE 0405-1:2017 Determination of breath alcohol concentration - Part 1: Specification of evidential breath analyzers
DIN 18723-5:1990 Field procedure for precision testing of surveying instruments; plumbing instruments
DIN 18724:1990 Geodetic instruments; precision of levels and theodolites from technical data
DIN 18723-1:1990 Field procedure for precision testing of surveying instruments; general information
DIN 18723-6:1990 Field procedure for precision testing of surveying instruments; electro-optical distance measuring instruments for short ranges
DIN VDE 0405-4:2005 Determination of the breath alcohol concentration - Part 4: Testing of evidential breath analyzers by using calibration gas
DIN 43834:1982 Measurement and control; fastening for measuring and control instruments for panel mounting; fastening component; fastening holes in the instrument
DIN 43807:1983 Measuring and control; electrical measuring instruments; terminal markings for switchboard meters, panel meters and measuring transducers for the measurement of power and power factor
DIN IEC 61336:1999-05 Nuclear instrumentation - Thickness measurement systems utilizing ionizing radiation - Definitions and test methods (IEC 61336:1996)

RO-ASRO

STAS SR ISO 8322-4:1995 Building construction - Measuring instruments - Procedures for determining accuracy in use. Part 4: Theodolites
STAS 3144-1979 MEA SUR IN G INSTRUMENTS Rigid graduated wood rule
STAS SR ISO 8322-3:1995 Building construction - Measuring instruments- Procedures for determining accuracy in use. Part 3: Optical levelling instruments
STAS SR ISO 8322-8:1995 Bullding construction - Measuring instrumenta - Procedures for determining accuracy in use. Part 8: Electronic distance measuring instruments up to 150 m.
STAS SR ISO 8322-1:1995 Building construction - Measuring instruments - Procedures for determining accuracy in use. Part 1: Theory
STAS SR ISO 8322-7:1995 Building construction - Measuring instruments- Procedures for determining accuracy in use. Part 7: Instruments when use for setting out
STAS SR ISO 8322-5:1995 Building construction - Measuring instrumenta- Procedues for determining accuracy in use. Part 5: Optical plumbing instruments
STAS 6419-1970 Elcclrical moasurinfi apparalus DIA1.S AND GRADUATlin SCALES
STAS ISO 1879:1993 Instrumets for the measurement of surface roughness by the profile method. Vocabulary
STAS SR ISO 3274:1995 Instruments for the measurements of surface roughness by the profile method - Contact (stylus) instruments of consecutive profile transformation - Contact profile meters, system M
STAS SR ISO 8322-6:1995 Building construction - Measuring instriiments- Procedures for determining sccuracy in use. Part 6: Laser instruments

HU-MSZT

MNOSZ 15583-1953 Depth measuring instrument with gauge
MSZ KGST 1108-1978 Instrumentation of electrical energy measurement
MSZ 6300-1984 Measurement accuracy
MSZ 6134-1982 Optical instrument accuracy requirements and testing
MSZ 3256/1-1980 Viscosity measuring instrument OSTWALD． FENSKE type fine viscosity measuring instrument

Japanese Industrial Standards Committee (JISC)

JIS B 7909:1998 Geodetic instruments -- Theodolites -- Field procedures for determining accuracy
JIS B 7901:1998 Geodetic instruments -- Levels -- Field procedures for determining accuracy
JIS B 0652:1973 Instruments for the measurement of surface roughness by the interferometric method

CZ-CSN

CSN ISO 8322-6:1994 Geometrical accuracy in building industry.Determination of accuracy of measuring instruments.Part 6:Laser instruments
CSN 25 1900-1968 Measuring instruments of machine tools accuracy. Survey
CSN ISO 8322-4:1994 Geometrical accuracy in building industry.Determination of accuracy of measuring instruments.Part 4:Theodolites
CSN ISO 8322-7:1994 Geometrical accuracy in building industry. Determination of accuracy of measuring instruments. Part 7: Instruments when used for setting out
CSN ISO 8322-3:1994 Geometrical accuracy in building industry.Determination of accuracy of measuring instruments.Part 3:Optical levelling instruments
CSN ISO 8322-5:1994 Geometrical accuracy in building industry.Determination of accuracy of measuring instruments.Part 5:Optical plumbing instruments
CSN 25 1901-1968 Measuring instruments of machine tools accuracy. Technical regulation
CSN ISO 8322-2:1994 Geometrical accuracy in building industry. Determination of accuracy of measuring instruments. Part 2: Measuring tapes
CSN ISO 8322-1:1994 Geometrical accuracy in building industry.Determination of accuracy of measuring instruments.Part 1:Theory
CSN 20 0300 Cast.8-1984 Measurements of gepmetrical accuracy of machine toolsMethods for surface straigtness measurements
CSN ISO 1879:1993 Instruments for the measurement of surface roughness by the profile method. Terminology
CSN 66 0806-1968 Methods of testing alcohols. Alcoholo- metrio tables.
CSN ISO 2759:1993 Board. Determination of bursting strength

SCC

VDI/VDE 2617 BLATT 2.2-2018 Accuracy of coordinate measuring machines — Parameters and their testing — Form measurement with coordinate measuring machines
SN-CEN/TR 17993:2023 Calibration and accuracy of non-catching precipitation measurement instruments
DANSK DS/CEN/TR 17993:2023 Calibration and accuracy of non-catching precipitation measurement instruments
BS PD CEN/TR 17993:2023 Calibration and accuracy of non-catching precipitation measurement instruments
MIL MIL-M-16034/14-1953 METER, ELECTRICAL INDICATING, AMMETER, AC, PORTABLE, 0.75 PERCENT ACCURACY CLASS
AWWA ACE95147 Managing Meter Accuracy by Statistical Sampling Technique
VDI/VDE 5585 BLATT 1 BERICHTIGUNG:2018 Technical temperature measurement — Temperature measurement with thermographic cameras — Metrological characterization
VDI/VDE 5585 BLATT 1:2018 Technical temperature measurement — Temperature measurement with thermographic cameras — Metrological characterization
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-16034/15-1953 METER, ELECTRICAL INDICATING, VOLTMETER, DC, PORTABLE, 0.5 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 3693-2:1969 Recommendations for the design of scales and indexes-Indicating instruments to be read to 0.33-1.25% resolution
ISO 6487:2002/DAmd 2 Road vehicles — Measurement techniques in impact tests — Instrumentation — Amendment 2: ATD temperature measurement
AENOR UNE 18182:1989 Bearings. Precision bearings for instruments.
VDI/VDE 2650 BLATT 5-2006 Requirements for self-monitoring and diagnostics in field instrumentation — temperature measurement
MIL MIL-M-16034/9-1953 METER, ELECTRICAL INDICATING VOLTMETER, AC AND DC, PORTABLE, 0.25 PERCENT ACCURACY CLASS

YU-JUS

JUS U.J6.039-1982 Statement of acoustical measurements precision requirements

American National Standards Institute （ANSI)

ANSI/IEEE C57.13.6:2005 Standard for High Accuracy Instrument Transformers
ANSI/ASME MFC-14M-2003 Measurement of Fluid Flow Using Small Bore Precision Orifice Meters

British Standards Institution (BSI)

BS 7334-4:1992 Measuring instruments for building construction. Methods for determining accuracy in use of theodolites
BS 7334-3:1990 Measuring instruments for building construction. Methods for determining accuracy in use: optical levelling instruments
PD CEN/TR 17993:2023 Calibration and accuracy of non-catching precipitation measurement instruments
BS 7334-5:1992 Measuring instruments for building construction. Methods for determining accuracy in use of optical plumbing instruments
BS 7334-8:1992 Measuring instruments for building construction. Methods for determining accuracy in use of electronic distance-measuring instruments up to 150 m
BS 7334-6:1992 Measuring instruments for building construction - Methods for determining accuracy in use of laser instruments
BS 7334-7:1992 Measuring instruments for building construction - Methods for determining accuracy in use of instruments when used for setting out
BS ISO 5725-3:1995 Accuracy (trueness and precision) of measurement methods and results. Intermediate measures of the precision of a standard measurement method

VDI - Verein Deutscher Ingenieure

VDI/VDE 2617 Blatt 2.2-1999 Accuracy of coordinate measuring machines - Parameters and their reverification - Form measurement
VDI/VDE 2617 BLATT 8-2013 Accuracy of coordinate measuring machines - Characteristics and their checking - Test suitability of measurements with coordinate measuring machines
VDI/VDE 2617 BLATT 8-2018 Accuracy of coordinate measuring machines - Characteristics and their testing - Test process suitability of measurements with coordinate measuring machines
VDI/VDE 2617 BLATT 8-2017 Accuracy of coordinate measuring machines - Characteristics and their testing - Test suitability of measurements with coordinate measuring machines
VDI/VDE 5585 BLATT 1-2016 Technische Temperaturmessung - Temperaturmessung mit Thermografiekameras - Messtechnische Charakterisierung
VDI/VDE 5585 BLATT 1-2018 Technische Temperaturmessung - Temperaturmessung mit Thermografiekameras - Messtechnische Charakterisierung
VDI/VDE 2650 Blatt 5-2005 Requirements regarding self-monitoring and diagnosis in field instumentation - Temperature measurement

VN-TCVN

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

PL-PKN

PN M53265-1964 Measuring instruments Cylinder dial gauges
PN M54700-1987 Time measurement instruments Assignation of accuracy class according to metrological properties

European Committee for Standardization (CEN)

CEN/TR 17993:2023 Calibration and accuracy of non-catching precipitation measurement instruments
EN ISO 4518:2021 Metallic coatings - Measurement of coating thickness - Profilometric method (ISO 4518:2021)

IN-BIS

IS 10707-1983 Instrument for measuring surface roughness using profilometry
IS 3032-1965 General requirements for testing the accuracy of commercial measuring instruments used in the petroleum trade

TR-TSE

TS 929-1976 INSTRUMENTS FOR THE MEASUREMENT OF SURFACE ROUGHNESS BY THE PROF?LE METHOD-VOCABULARY

Danish Standards Foundation

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

GSO

GSO ISO 11421:2015 Optics and optical instruments -- Accuracy of optical transfer function (OTF) measurement
BH GSO ISO 11421:2016 Optics and optical instruments -- Accuracy of optical transfer function (OTF) measurement
OS GSO ISO 11421:2015 Optics and optical instruments -- Accuracy of optical transfer function (OTF) measurement
OS GSO IEC 61336:2015 Nuclear instrumentation - Thickness measurement systems utilizing ionizing radiation - Definitions and test methods

GOSTR

GOST R 58868-2020 Instrument rolling bearings. Deviation from the roundness of the surfaces of parts. Measurement procedure

Spanish Association for Standardization (UNE)

UNE 26443:1992 ROAD VEHICLES. INSTRUMENTS FOR THE MEASUREMENT OF ALCOHOL CONCENTRATION IN EXALED AIR. EVIDENTIAL BREATH ANALYSERS.
UNE 82303:1991 INSTRUMENTS FOR THE MEASUREMENT OF SURFACE ROUGHNESS BY THE PROFILE METHOD. VOCABULARY
UNE 40208:1976 WOOL-MEASUREMENT OF THE LENGTH OF FIBRES PROCESSED ON THE WORSTED SYSTEM, USING A FIBRE DIAGRAM MACHINE

AT-ON

ONORM M 6773-2001 Surface texture of tooth flanks - Roughness parameters, determination of roughness parameters using stylus instruments, measuring instruments and measuring conditions

Institute of Electrical and Electronics Engineers (IEEE)

IEEE 836-2001 Recommended practice for precision centrifuge testing of linear accelerometers

International Electrotechnical Commission (IEC)

IEC 60050-300-313:2001 Electrotechnical terminology-Electrical and electronic measurements and measuring instruments-Part 3:Types of electrical measuring instruments
IEC TR 61869-103:2012 Instrument transformers - The use of instrument transformers for power quality measurement

Standard Association of Australia （SAA）

AS 1965:1977 The measurement of surface roughness by direct-reading stylus electronic instruments

South African Bureau of Standard

SANS 4518:1980 Metallic coatings - Measurement of coating thickness - Profilometric method

AWS - American Welding Society

C4.1 SET-1977 Oxygen Cutting Surface Roughness Gauge and Chart for Criteria Describing Oxygen Cut Surfaces