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JJG 2063-2007 English PDF

US$239.00 · In stock
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JJG 2063-2007: Verification Scheme of Measuring Instruments for Liquid Flow
Status: Valid

JJG 2063: Evolution and historical versions

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
JJG 2063-2007	English	239	Add to Cart	3 days [Need to translate]	Verification Scheme of Measuring Instruments for Liquid Flow	Valid	JJG 2063-2007
JJG 2063-1990	English	199	Add to Cart	2 days [Need to translate]	Verification Scheme of Water Flow Measuring Instruments	Obsolete	JJG 2063-1990

PDF similar to JJG 2063-2007

Standard similar to JJG 2063-2007

JJF 1943 GB/T 36126 GB/T 1885 JJF 2063 JJG 2064 JJG 2053

Basic data

Standard ID	JJG 2063-2007 (JJG2063-2007)
Description (Translated English)	Verification Scheme of Measuring Instruments for Liquid Flow
Sector / Industry	Metrology & Measurement Industry Standard
Classification of Chinese Standard	A53
Classification of International Standard	17.120
Word Count Estimation	9,979
Date of Issue	2007-11-21
Date of Implementation	2008-05-21
Older Standard (superseded by this standard)	JJG 2063-1990
Quoted Standard	AQSIQ Announcement No. 188 of 2007
Regulation (derived from)	AQSIQ Announcement No. 188 of 2007
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine
Summary	This standard applies to liquid flow in closed conduits filled with measuring instruments value transfer, which includes the amount from the main base and export volume, liquid flow baseline measurement apparatus, liquid flow measurement apparatus measuring instruments work until liquid flows between the money transfer relationships, money transfer methods, and the best value transfer time measurement capability.

JJG 2063-2007: Verification Scheme of Measuring Instruments for Liquid Flow

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Verification Scheme of Measuring Instruments for Liquid Flow People's Republic of China National Metrology Verification System Table Liquid flow measuring instruments Posted on.2007-11-21 2008-05-21 Implementation General Administration of Quality Supervision, Inspection and Quarantine released Liquid flow measuring instruments Check the system table Replacing JJG 2063-1990 The verification system table by the State General Administration of Quality Supervision, Inspection and Quarantine November 21,.2007 approval, And since May 21,.2008 shall come into force. Administrative Organization. National Flow Capacity Measurement Technical Committee Main drafting units. China Institute of Metrology Participated in the drafting unit. Beijing Institute of Metrology The verification system table by the National Flow Measurement Technical Committee responsible for the interpretation The main author of the verification system table. Wang Chi (China Institute of Metrology) Participate drafters. Prince Steel (Beijing Institute of Metrology and Measurement) Wang Dongwei (China Institute of Metrology)

1 Scope (1) 2 References (1) 3 Terms and definitions (1) 4 Overview (2) 5 liquid flow measurement reference device (2) 5.1 Name and measuring range (2) 5.2 The composition of the reference device (2) 5.3 The main measurement standard and traceability (2) 5.4 Baseline device uncertainty, flow stability and the best measurement capability (2) 5.5 Need to transfer the value of measuring instruments (3) 5.6 source and method of operation (3) 6 liquid flow measurement standard equipment (3) 6.1 Liquid flow transfer standard (3) 6.2 liquid flow standard device (3) 6.3 Volume tube (3) 6.4 standard table liquid flow standard device (3) 7 Liquid flow measuring instruments (3) 8 test system block diagram (4) Liquid flow measuring instruments calibration system table

1 Scope

This verification system sheet is suitable for volume transfer of liquid flow measuring instruments filled with closed pipes, Basic and export volume, liquid flow measurement instruments, liquid flow measurement standard equipment until the liquid flow meter The amount of the relationship between the amount of transmission of the instrument, the value of the delivery method and the amount of the best measurement of transmission capacity.

2 References

General measurement terms and definitions Evaluation and Expression of Uncertainty in Measurement JJF1225-1990 1.6 ~ 146 m3/h water flow reference operating specifications

3 Terms and definitions

3.1 The best measurement ability (calibrationmeasurementcapability) The highest level of calibration measurement usually provided to the user, which is expressed as an extended uncertainty with a factor of k = 2. 3.2 volume method liquid flow standard device (liquidflowstandardfacilitiesbyvolume) To measure the amount of liquid volume in the work load cell over a period of time to calculate the flow rate is the principle of flow Device. 3.3 mass method liquid flow standard device (liquidflowstandardfacilitiesbyweighing) The method of calculating the flow rate by weighing the liquid in the tank over a period of time is the principle flow device. 3.4 The original method of liquid flow standard device (primarystandardfacilitesofliquidstandard) Is the quality of liquid flow standard device and volumetric liquid flow standard device collectively, also known as liquid flow standards Device. 3.5 sub-group combination (combinatorialmethod) Index values from the combination of other values, and other quantities such as length, quality, respectively, by the magnitude of the previous level Quasi-passed from the value of the transfer method, such as the original method of liquid flow rate standard device is the use of sub-combinations of the parties Act 3.6 comparative law (comparativemethod) Means to pass the direct comparison of the amount of value transfer method, such as the use of standard meter test device was seized flow meter The value of the transfer method. 3.7 indirect measurement method (indirectmethod) Means to measure the value of the volume through other measures of value transfer method, such as the standard orifice size measurement. 3.8 Syntheticalmethod Refers to a combination of one or more of the above methods of value transfer method.

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