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Database: 365,228(8 Aug 2026)

Phase change instrument parameters

Phase change instrument parameters, Total:105 items.

The international standard classification for "Phase change instrument parameters" includes: Transformers. Reactors , Lathes , Optical measuring instruments , Chemical analysis of metals , Measurement of electrical and magnetic quantities , Metrology and measurement in general , Measurement of fluid flow , Fluid power systems , Geology. Meteorology. Hydrology , Exploratory and extraction equipment , Medical Sciences and health care facilities in general , Aerospace electric equipment and systems .

The Chinese standard classification for "Phase change instrument parameters" includes: Transformer , Lathe , Flow capacity and material level instrument , Optical metrological instrument , Optical instrument in general , Electric drive control equipment , Digital display instrument , Display recording instrument , Hydraulic and pneumatic device , Oceanographic instrumentation , Petroleum drilling & production equipment and instrument , Medical science , Sensor elements , Solid fuel ore in general .


Professional Standard - Machinery

工业和信息化部/国家能源局

  • JB/T 2426-2016 Technical parameters and requirements for self-use three-phase transformers in power plants and substations
  • JB/T 13046-2017 Parameters measuring instrument for oil pipe screw thread

机械工业部

  • JB 2426-1992 Technical parameters and requirements for self-use three-phase transformers in power plants and substations

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

  • GB/T 3720-1988 Optical length measuring instruments--Basic parameters
  • GB/T 6451-1999 Specification and technical requirements for three-phase oil-immersed power transformers
  • GB/T 13970-1992 Basic parameter series of digital instruments
  • GB/T 13970-2008 Basic parameter terms of digital instruments
  • GB/T 6451-1999(XG1-2002) Specification and technical requirements for three-phase oil immersed power transformers
  • GB/T 32825-2016 Technical parameters and requirements for three - phase dry - type wound core distribution transformers
  • GB/T 1314-1991 Basic parameters for flow measuring instruments
  • GB/T 25438-2010 Specification and technical requirements for three-phase oil-immersed tridimensional toroidal-core distribution transformers
  • GB/T 13970-2008 Basic parameter terms of digital instruments
  • GB/T 6821-1986 Basic parameters of double-turbine torque converter
  • GB/T13970-2008 Basic parameter terms of digital instruments
  • GB/T 6451-1995 Specification and technical requirements for three-phase oil immersed power transformers

能源部

Group Standards of the People's Republic of China

Professional Standard - Ocean

  • HY/T 126-2009 Multiparameter water quality monitor
  • HY/T 271-2018 Testing methods of marine multi-parameter water-quality monitoring instrument

Professional Standard - Nuclear Industry

Hebei Provincial Standard of the People's Republic of China

  • DB13/T 2201-2015 Three-phase oil-immersed three-dimensional wound core power transformer technical parameters and requirements

Professional Standard - Petroleum

  • SY/T 5097-1996 Technical conditions of multi-parameter instrument for drilling (workover) well
  • SY 5097-2006 Technical conditions of multi-parameter instrument for drilling (workover) well
  • SY/T 6971-2013 Multi-parameter Drilling Instrumentation Testing Equipment
  • SY/T 5097-2006 Technical specifications of multi-parameter monitoring instrument of drilling/servicing rig
  • SY 6146-1995 Drilling parameter instrumentation driller operation combination
  • SY/T 6739-2008 Technical specifications of drilling parameter monitor

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

Professional Standard - Railway

Military Standard of the People's Republic of China-General Armament Department

卫生健康委员会

  • WS/T 659-2019 Safety management for multi-parameter patient monitor

工业和信息化部

Professional Standard - Construction Industry

Professional Standard - Aerospace

  • QJ 1023-1986 Parameter Series of Strain-type Force Transducer

Professional Standard - Military and Civilian Products

  • WJ 2074-1992 Types and basic parameters of infrared image changer tubes
  • WJ 2098-1992 Pulse laser range finder parameter series

Professional Standard - Environmental Protection

  • HJ 843-2017 Emergency-Related Parameters for Research Reactors

国家能源局

  • NB/T 10483-2020 Specification and technical requirements for three-phase dry-typeamorphous alloy tridimensional wound-core distribution transformers
  • NB/T 10169-2019 Operational parameter tester for mine hoisters
  • NB/T 10286-2019 Single-phase AC parameter voltage stabilizer

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

  • JJF 1470-2014 Calibration Specification for Multiparameter Physiological Simulators
  • JJF 1491-2014 Calibration Specification for Digital AC Electrical Parameters Meter

Professional Standard - Coal

  • MT/T 45-1987 Method for Determination of Coal and Rock Deformation Parameters
  • MT 45-1987 Determination Methods for Deformation Parameters of Coal and Rock

能源

  • NB/T 51036-2015 Portable multi parameter testing instrument for coal mine water

American Society for Testing and Materials (ASTM)

  • ASTM E242-15 Standard Reference Radiographs for Appearances of Radiographic Images as Certain Parameters are Changed
  • ASTM E242-01(2005)e1 Standard Reference Radiographs for Appearances of Radiographic Images as Certain Parameters Are Changed
  • ASTM E242-01 Standard Reference Radiographs for Appearances of Radiographic Images as Certain Parameters Are Changed
  • ASTM E242-95(2000) Standard Reference Radiographs for Appearances of Radiographic Images as Certain Parameters Are Changed
  • ASTM E3421-24 Standard Digital Reference Images for Appearances of Radiographic Images as Certain Parameters are Changed
  • ASTM E242-15(2020) Standard Reference Radiographs for Appearances of Radiographic Images as Certain Parameters are Changed
  • ASTM E242-01(2010) Standard Reference Radiographs for Appearances of Radiographic Images as Certain Parameters Are Changed

RU-GOST R

  • GOST 30525-1997 Cone variable-speed drives. Parameters
  • GOST R 57395-2017 Angle-to-digit converters. General requirements for measuring instruments, testing and monitoring of input and output parameters
  • GOST 10318-1980 Variable resistors. Main parameters
  • GOST 23012-1978 Devices multiposition counting indicated and sivitching. Basic parameters
  • GOST 23873-1979 Transformers multifunctional electronic and magnetic. Basic parameters
  • GOST 9847-1979 Optical instruments for surface roughness parameters measuring. Basis parameters and types
  • GOST 10819-1975 Varible speed chain drives. Basic parameters
  • GOST 10819-1993 Variable speed chain drives. Parameters

CZ-CSN

  • CSN ON 03 1810-1963 Main parameters of variable speed transfer
  • CSN 35 1356-1997 Instrument transformers - Three-phase voltage transformers for voltage levels having Um up to 52 kV
  • CSN 35 1121-1988 Three phase oil power trnasformers 100 to 1600 kV . A, to 22 kV. Technica] requirements and basic parametres

GOSTR

GOST

International Electrotechnical Commission (IEC)

  • IEC 61869-9:2016 Instrument transformers - Part 9: Digital interface for instrument transformers

Association Francaise de Normalisation

  • NF C42-501:1973 Measuring instruments. Single-phase voltage transformers. Characteristics.
  • NF C42-482:2008 Instrument transformers - Three-phase inductive voltage transformers having Um up to 52 kV.

SCC

  • VDI/VDE/GESA 2635 BLATT 1:2007 Experimental structural analysis — strain gauges with metallic measuring grid — characteristics and test conditions
  • VDI/VDE 2635 BLATT 1-2015 Experimental structural analysis — strain gauges with metallic measuring grid — characteristics and test conditions
  • 12/30274900 DC BS IEC 61869-9. Instrument transformers. Part 9. Digital interface for instrument transformers
  • 12/30267268 DC BS EN 61869-9. Instrument Transformers. Part 9. Digital interface for instrument transformers
  • BS PD ISO/TS 20758:2019 Traditional Chinese medicine. Abdominal physiological parameter detectors
  • UNE 21587:1996 INSTRUMENT TRANSFORMERS. THREE-PHASE VOLTAGE TRANSFORMERS FOR VOLTAGE LEVELS HAVING Um UP TO 52 KV.

Institute of Electrical and Electronics Engineers (IEEE)

British Standards Institution (BSI)

  • BS EN 50482:2008 Instrument transformers - Three-phase inductive voltage transformers having Um up to 52kV
  • PD ISO/TS 20758:2019 Traditional Chinese medicine. Abdominal physiological parameter detectors

International Organization for Standardization (ISO)

  • ISO/TS 20758:2019 Traditional Chinese medicine — Abdominal physiological parameter detectors

Society of Motion Picture and Television Engineers (SMPTE)

German Institute for Standardization

  • DIN EN 50482:2008 Instrument transformers - Three-phase inductive voltage transformers having U<(Index)m> up to 52 kV; German version EN 50482:2008

GSO

  • GSO ISO 21550:2013 Photography -- Electronic scanners for photographic images -- Dynamic range measurements

ESDU - Engineering Sciences Data Unit