CJ/T 503-2016Diaphragm gas meter with wireless remote-reading (English PDF)

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009.

This standard proposed by the Ministry of Housing and Urban Standard and Design Institute.

This standard by the Ministry of Housing and Urban Gas Standardization Technical Committee centralized.

This standard was drafted. Xintian Science and Technology Co., Ltd., Henan Institute of Metrology, Shenyang Aerospace Star Instrument Co., Ltd.

Division, Ningbo Tianxin Instrument Co., Ltd., Zhejiang Chint Instrument Co., Ltd., Guizhou Gas Group Co., Ltd., Chongqing Gas Group Co., Ltd., Shenzhen Gas Group Co., Ltd., Xi'an Prometheus Technology Co., Ltd., Zhejiang Rongxin Gas Meter Co., Ltd.

Division, Chengdu Qianfeng Electronic Instrument Co., Ltd., Zhejiang Weixing Intelligent Instrument Co., Ltd., Langfang New Austrian Gas Equipment Co., Ltd., large Ying Ying Chen Innovation and Technology Co., Ltd., Hangzhou Hong Electronics Co., Ltd., Shenzhen Han Optoelectronics Technology Co., Ltd., Sichuan Hengxin Technology Co., Ltd.

Division, Shanghai Fei Austrian Gas Equipment Co., Ltd., Zhejiang Cangnan Instrument East Star Intelligent Instrument Co., Ltd., Jining Blue Granville Smart Gas Meter Limited Company, Sichuan Haili Intelligent Technology Co., Ltd., Chengdu Qianjia Technology Co., Ltd., Xi'an Wei Sida Instrument Co., Ltd., Fujian Mori Building Limited, Shaanxi Aerospace Power Technology Co., Ltd., China Municipal Engineering North China Design and Research Institute Co., Ltd..

1 Scope

This standard specifies the terms and definitions wireless remote membrane gas meter (hereinafter referred to as gas meter), type, requirements, test methods, test rules Then, mark, package, transport and store.

This standard applies to the maximum working pressure does not exceed 10kPa, the maximum flow does not exceed 10m3/h, the minimum working temperature range-10 °C ~ 40 °C, gas meter with built-in valve design, production, testing and acceptance.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document.

GB/T 191 Packaging - Pictorial signs GB/T 2423.1 Environmental testing for electric and electronic products Part 2. Test methods Test A. Low temperature GB/T 2423.2 Environmental testing for electric and electronic products Part 2. Test methods Test B. high temperature GB/T 2423.3 Environmental testing for electric and electronic products Part 2. Test methods Test Cab. constant hot and humid method GB/T 2423.17 Environmental testing for electric and electronic products Part 2. Test methods Test Ka. salt spray GB/T 2829 cycle test count sampling procedures and tables (for the stability of the test process) GB 4208 enclosure protection (IP code) Membrane gas meter GB/T 6968-2011 GB/T 17626.2 Electromagnetic compatibility test and measurement techniques Electrostatic discharge immunity test GB/T 17626.3 Electromagnetic compatibility testing and measurement techniques RF electromagnetic field immunity test JG/T 162 residential remote meter reading system

3 Terms and definitions

GB/T 6968-2011 defined and the following terms and definitions apply to this document.

Wireless remote membrane gas meter diaphragmgasmeterwithwirelessremote-reading Microprocessor and wireless communication chip as the core, with a built-in valve and wireless data exchange with external devices for the film Gas meter.

4 Models