JJG 1119-2015 English PDF

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JJG 1119-2015: Load Measurement Apparatus of Electric Weighing Instrument
Status: Valid

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Basic data

Standard ID: JJG 1119-2015 (JJG1119-2015)
Description (Translated English): Load Measurement Apparatus of Electric Weighing Instrument
Sector / Industry: Metrology & Measurement Industry Standard
Classification of Chinese Standard: A53
Classification of International Standard: 17.100
Word Count Estimation: 19,134
Date of Issue: 2015-08-24
Date of Implementation: 2015-11-24
Quoted Standard: JJG 99; JJG 391-2009; JJG 539; JJF 1181; GB/T 7723; OIML R76-1-2006 (E)
Regulation (derived from): AQSIQ Announcement 2015 No.106
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine
Summary: This standard applies to the instrument load measurement instrument (a kind of test maximum capacity of not less than 30 t, verification scale intervals no greater than in the general accuracy and accuracy of electronic truck scale apparatus 3000, and hereinafter referred to as meter) initial verification and follow-up verification.

JJG 1119-2015: Load Measurement Apparatus of Electric Weighing Instrument

---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.
(Weighing load meter verification procedures) State verification procedures People's Republic of China Weighing load measuring instrument Issued on. 2015-08-24 2015-11-24 implementation The State Administration of Quality Supervision, Inspection and Quarantine released Weighing load meter verification procedures Focal point. the National Technical Committee of measurement scales Main drafting unit. Fujian Institute of Metrology Participated in the drafting. Suzhou Institute of Metrology Shaanxi Provincial Institute of Metrology Qinghai metrological verification tests Gansu Province Institute of Metrology The measurement procedure commissioned the National Technical Committee is responsible for interpreting scales The main drafters of this procedure. Yao Jinhui (Fujian Institute of Metrology) Chen Xindong (Fujian Institute of Metrology) Drafters participate. Dong Chenguang (Suzhou City Metrology Institute) Xu Qian Yu (Shaanxi Provincial Institute of Metrology) Zushao Hu (Qinghai metrological verification tests) Han Xinghai (Gansu Province Institute of measurement)

table of Contents

Introduction (Ⅲ) 1 Scope (1) 2. References (1) 3 terminology and units of measurement (1) 3.1 The term (1) 3.2 units of measurement (2) 4 Overview (2) 5 metering performance requirements (2) 5.1 standard load cell technology indicators (2) 5.2 Technical Specifications Standard load unit group (3) 6 General Requirements (3) 6.1 Appearance (3) 6.2 Electrical Safety (3) 6.3 Measuring Instruments logo (3) 7 control of measuring instruments (4) 7.1 Calibration with standard equipment (4) 7.2 test conditions (4) 7.3 Verification Project (4) 7.4 General Check the technical requirements (4) 7.5 Performance Measurement Verification (5) 7.6 Verification Results Processing (8) 7.7 test cycle (8) Appendix A load measuring instrument Calibrating the original records (recommended) format (9) Appendix B Weighing load measuring instrument calibration certificate within the page (recommended) format (11) Appendix C Weighing load measuring instrument test results in the notice page (recommended) format (13)

Introduction

The main reference regulations of the International Organization of Legal Metrology OIMLR76-1.2006 (E) "the first non-automatic weighing instruments Part I. metrological and technical requirements --- test "(Non-automaticweighinginstrumentsPart 1. Me- trologicalandtechnicalrequirement-Test) and JJG 539 "digital indicating scale test procedures" relating to Auxiliary verification device independent electronic truck scale verification of the relevant technical requirements, technical specifications and test methods. In the series Write the implementation JJF1002-2010 "national verification procedures to write rules" on the format. This procedure is the first release. Weighing load meter verification procedures

1 Scope

This procedure applies to the instrument load measurement instrument (a kind of test maximum capacity of not less than 30t, verification scale intervals of not more than The accuracy and the general accuracy of electronic truck scale apparatus 3000, hereinafter referred to as meter), and after initial verification Continued verification. 2. References JJG 99 weight JJG 391-2009 force sensor JJG 539 Digital Indicating Scales JJF1181 metrological terminology and definitions GB/T 7723 fixed electronic scales OIMLR76-1.2006 (E) non-automatic weighing Part I. metrological and technical requirements --- test (Non-automaticweighinginstrumentsPart 1. Metrologicalandtechnicalrequirement-Test) For dated references, only the dated edition applies to this procedure; undated reference documents Member, the latest edition (including any amendments) applies to this procedure.

3 terminology and units of measurement

3.1 Terms JJF1181 defined and the following terms and definitions apply to this procedure. 3.1.1 standard load cell standardloadunit Unit consists of a hydraulic cylinder, reaction devices, sensors and measuring instruments and other components for applying standards for truck Load. 3.1.2 standard load unit group asetofstandardloadunits It means a combination of two or more standard load units. 3.1.3 load fluctuation loadfluctuation At rated load, within a certain time, the rated output becomes standard load cell or load cell set the standard Of the amount. 3.1.4 Zero Temperature Effect on Output temperatureeffectonzerooutput Changes in the ambient temperature changes caused by zero output. Usually when the ambient temperature changes caused by zero 10K Percentage point change in output and rated output representation. 3.1.5 rated output temperature temperatureeffectonratedoutput Changes in ambient temperature changes caused by the rated output. The amount is usually the ambient temperature changes caused when 10K Percentage change of the rated output rated output representation. 3.1.6 Stability of stability Under the same conditions the standard load cell within a certain time, the rated output to maintain a constant level. ......

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