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GB/T 25918-2010 English PDF

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US$299.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 25918-2010: Portable calibration instrument for water meters
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 25918-2010	299	Add to Cart	3 days	Portable calibration instrument for water meters	Valid

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Basic data

Standard ID: GB/T 25918-2010 (GB/T25918-2010)
Description (Translated English): Portable calibration instrument for water meters
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: N12
Classification of International Standard: 17.120.10
Word Count Estimation: 13,174
Date of Issue: 1/14/2011
Date of Implementation: 5/1/2011
Quoted Standard: GB/T 191; GB/T 321-2005; GB/T 778.1-2007; GB/T 778.3-2007; GB/T 2423.2; GB/T 2423.4; GB/T 2423.7; GB 4208-2008; GB/T 13384-2008; GB/T 15479-1995; GB/T 17626.2; GB/T 17626.3; GB/T 17626.4; OIML D11-2004
Regulation (derived from): Announcement of Newly Approved National Standards No. 2 of 2011
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This Standard specifies a portable meter calibrator (hereinafter referred to as the meter calibrator) terms and definitions, general requirements, metering requirements, technical requirements, test methods, test rules and signs, packaging, transport and storage. This Standard is applicable to the use of the maximum flow meter method is less than 16 m3/h, portable meter calibrator.

GB/T 25918-2010: Portable calibration instrument for water meters

---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.
Portable calibration instrument for water meters ICS 17.120.10 N12 National Standards of People's Republic of China Portable water meter calibrator 2011-01-14 release 2011-05-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China China National Standardization Management Committee released

Foreword

This standard is proposed by the China Machinery Industry Federation. This standard is nationalized by the National Industrial Process Measurement and Control Standardization Technical Committee (SAC/TC124). This standard is responsible for drafting units. Ningbo Water Meter Co., Ltd. This standard participates in the drafting unit. Zhejiang Institute of Metrology, Ningbo Institute of Measurement and Testing, Chongqing Smart Water Meter Co., Ltd. Sea water table factory, Suzhou water table Industry Co., Ltd., Beijing Water Group Beijing trillion water meter limited liability company, Ningbo East China Sea waterway Limited company, Wuhan Arad Water Meter Co., Ltd. The main drafters of this standard. Zhao Shaoman, Yan Jianjun, Wei Qinghua, Li Hongwei, Dai Xuejun, (the following order by surname) Liu Zhanying, Liu Mingjuan, Zhang Yun, Chen Zhengrong, Lu Jiaying, Lin Zhiliang. Portable water meter calibrator

1 Scope

This standard specifies the terminology and definition of portable water meter calibrator (hereinafter referred to as water meter calibrator), general requirements, measurement requirements, technology Requirements, test methods, test rules and signs, packaging, transportation and storage. This standard applies to portable water meter calibrators with a maximum flow rate of less than 16 m3/h using standard table method.

2 normative reference documents

The terms of the following documents are hereby incorporated by reference into this standard. Whichever is the date of the reference file, which is followed by all (Excluding corrigenda) or revisions do not apply to this standard, however, encourage the parties to reach an agreement under this standard Whether you can use the latest version of these files. For undated references, the latest edition applies to this standard. GB/T 191 Packaging and Storage Icons (GB/T 191-2008, ISO 780..1997, MOD) GB/T 321-2005 Number of priority and priority (ISO 3. 1973, IDT) GB/T 778.1-2007 Measurement of water flow in closed pipelines Drinking cold water meters and hot water meters - Part 1. Specifications (ISO 4064-1..2005, IDT) GB/T 778.3-2007 Measurement of water flow in closed pipelines Drinking cold water meters and hot water meters Part 3. Test methods Law and test equipment (ISO 4064-3..2005, IDT) GB/T 2423.2 Environmental testing for electric and electronic products - Part 2. Test methods - Test B. High temperature (GB/T 2423.2- 2001, IEC 60068-2-2. 1974, IDT) GB/T 2423.4 Environmental testing for electric and electronic products - Part 2. Test methods - Test Db alternating hot and humid (12h 12h Cycle) (GB/T 2423.4-2008, IEC 60068-2-30..2005, IDT) GB/T 2423.7 Environmental testing for electric and electronic products - Part 2. Test methods - Tests Ec and guidance. Dumping and overturning (main For equipment type samples) (GB/T 2423.7-1995, idtIEC 60068-2-31. 1982) GB 4208-2008 enclosure protection class (IP code) (IEC 60529..2001, IDT) General technical requirements for packaging of electromechanical products GB/T 13384-2008 GB/T 15479-1995 Industrial automation instrumentation Insulation resistance, dielectric strength Technical requirements and test methods GB/T 17626.2 Electromagnetic compatibility test and measurement technology Electrostatic discharge immunity test (GB/T 17626.2-2006, IEC 61000-4-2..2001, IDT) GB/T 17626.3 Electromagnetic compatibility test and measurement technology Radio frequency electromagnetic radiation immunity test (GB/T 17626.3- 2006, IEC 61000-4-3..2002, IDT) GB/T 17626.4 Electromagnetic compatibility test and measurement techniques Electrical fast transient burst immunity test (GB/T 17626.4- 2008, IEC 61000-4-4..2004, IDT) OIMLD11..2004 General requirements for electronic measuring instruments

3 terms and definitions

GB/T 778.1-2007 and the following terms and definitions apply to this standard. 3.1 A measurement error for checking the on-line water meter, easy to carry the water meter calibration equipment. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 25918-2010_English be delivered?

Answer: Upon your order, we will start to translate GB/T 25918-2010_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 25918-2010_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 25918-2010_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.