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JJF 1670-2017 English PDF

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JJF 1670-2017: Calibration Specification for Oil Consumption Meters of Mass Method
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Standard similar to JJF 1670-2017

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Basic data

Standard ID JJF 1670-2017 (JJF1670-2017)
Description (Translated English) Calibration Specification for Oil Consumption Meters of Mass Method
Sector / Industry Metrology & Measurement Industry Standard
Classification of Chinese Standard A53
Word Count Estimation 13,155
Date of Issue 2017-11-20
Date of Implementation 2018-02-20
Regulation (derived from) AQSIQ Notice 2017 No. 103
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine

JJF 1670-2017: Calibration Specification for Oil Consumption Meters of Mass Method

---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.
Calibration Specification for Oil Consumption Meters of Mass Method People's Republic of China National Metrology Technical Specifications Quality standard fuel consumption meter calibration specification Published on.2017-11-20 2018-02-20 Implementation The State Administration of Quality Supervision, Inspection and Quarantine issued Quality standard fuel consumption meter calibration specification Key units. National Legal Measurement Management and Measurement Technology Committee Drafted by. China Academy of Testing Technology Hainan Provincial Measurement Institute Participated in the drafting. Shijiazhuang Huayan Transportation Technology Co., Ltd. Jinan New Lexus Detection Technology Co., Ltd. Shandong Keda Microcomputer Application Research Institute Co., Ltd. Guangzhou Fuli Analysis Instrument Co., Ltd. This Code entrusts the National Legal System Metrology Management and Measurement Technical Committee to interpret The main drafters of this specification. Luo Fagui (China Testing Technology Institute) Duan Jiwei (China Testing Technology Institute) Fu Chuanwei (Hainan Provincial Institute of Metrology and Measurement) Participating drafters. Chen Nanfeng (Shijiazhuang Huayan Transportation Technology Co., Ltd.) Tang Xiangchen (Jinan New Lexus Detection Technology Co., Ltd.) Qu Ming (Shandong University of Science and Technology Computer Research Institute Co., Ltd.) Zhang Yanhui (Guangzhou Foli Analysis Instrument Co., Ltd.)

table of Contents

Introduction (II) 1 Scope (1) 2 References (1) 3 Overview (1) 4 Metrological characteristics (1) 4.1 Resolution (1) 4.2 Error indication (1) 4.3 Repeatability (1) 5 Calibration Conditions (1) 5.1 Environmental Conditions (1) 5.2 Calibration Equipment (1) 6 Calibration Items and Calibration Methods (1) 6.1 Resolution (1) 6.2 Indication Error (2) 6.3 Repeatability (2) 7 Calibration result processing (2) 7.1 Calibration Certificate (2) 7.2 Calibration Results Measurement Uncertainty (3) 8 Re-school interval (3) Appendix A Quality Control Fuel Consumption Meter Calibration Record (4) Appendix B Calibration Certificate (inside page) Content (5) Appendix C Fuel Consumption Meter Indication Error Uncertainty Evaluation Example (6)

Introduction

This specification uses JJF 1001-2011 "General Measurement Terms and Definitions" and JJF 1059.1-2012 "Inaccurate Measurements Assessment and Expression of Ratings, JJF 1071-2010 "Rules for the Compilation of National Metrological Calibration Norms" as a Basic Series of Specifications Develop. This specification mainly refers to the JB/T 9515-1999 "mass method fuel consumption measuring device technical conditions" preparation. This specification is the first release. Quality standard fuel consumption meter calibration specification

1 Scope

This specification applies to mass spectrometers with a measuring range of (0-2000) g (hereinafter referred to as fuel consumption gauges). calibration.

2 references

This specification refers to the following documents. JB/T 9515-1999 Quality Method Fuel Consumption Measuring Device Specifications For dated references, only dated editions apply to this specification; all undated references The latest version (including all amendments) applies to this specification.

3 Overview

The fuel consumption meter is an instrument that measures and displays the amount of fuel consumed during a certain period of time. Its structure is generally measured by a load cell, Signal processing system and display instrumentation.

4 Metrological characteristics

4.1 Resolution 0.1g. 4.2 Indication Error Not more than ±0.5%. 4.3 Repeatability Not more than 0.5%.

5 calibration conditions

5.1 Environmental conditions 5.1.1 ambient temperature. 0 °C ~ 40 °C; 5.1.2 Relative Humidity. ≤85%; 5.1.3 Power Supply. Rated voltage 220V±22V, 50Hz±1Hz. 5.1.4 Calibration should be conducted in an environment free from pollution, vibration, and electromagnetic field interference. 5.2 Calibration Equipment Weight, measurement range. (0~2000)g, F2 level.

6 Calibration Items and Calibration Methods

6.1 Resolution 6.1.1 Turn on the fuel consumption meter and warm up according to the instructions.

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