Recently, with the approval of the China Metrology Association, five group standards for water meters, including T/CMA SB 054-2020nb-meter, were officially released on November 30,2020 by the water meter working committee of the China Metrology Association, the 2021 takes effect on April 1.
Of the five industry group standards released this time, the company participated in the compilation of a total of three, they are T/CMA SB 054-2020nb-iot water meter, T/CMA SB 052-2020 drinking water cooling water meter safety rules;T/CMA SB 053-2020 electronic water meter performance evaluation and test technical specification . According to the development status of the industry, the safety requirements and test methods of NB-IoT water meter, which is widely concerned by the market, are introduced in this paper The performance evaluation index and test method of electronic water meter have made detailed rules and technical basis. As a member of water meter Working Committee of China Metrology Association, the company has been actively involved in the preparation of industry standards for a long time to provide an inexhaustible driving force for the better promotion of industry norms.
