T/ZZB 0709-2018 Active Group standards

T/ZZB 0709-2018 Wireless remote metering membrane gas meter

Publish Date: 2018-11-02 Implement Date: 2018-11-30 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/ZZB 0709-2018

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Flow and level measurement instruments

ICS Name: \nGas supply system

Publish Date: 2018-11-02

Implement Date: 2018-11-30

Scope

Main technical content: This standard specifies the terms, definitions, and symbols, operating conditions, metering characteristics, structure, electrical characteristics, control functions, appearance and markings, test methods, inspection rules, packaging, transportation and storage, and quality commitments for wireless remote transmission membrane gas meters (hereinafter referred to as gas meters). This standard applies to the design, manufacture, and testing of gas meters with a maximum working pressure not exceeding 50 kPa and a maximum flow rate not exceeding 160 m3/h, and an accuracy grade of 1.5. The wireless communication methods applicable but not limited to include NB-IoT, 4G, and LoRa (other wireless communication methods can refer to this standard).