Based on the differences in working principles, structures and working modes between electronic water meters and mechanical water meters, on the basis of GB/T778-2018 and JJG162-2019, combined with electronic water meters (mainly ultrasonic water meters, electromagnetic water meters and jet water meters) Characteristics, a systematic evaluation of its performance can provide technical guidance for electronic water meter manufacturers, technical institutions, water meter users, etc.
T/CMA SB053-2020 history
2020T/CMA SB053-2020 Electronic water meter performance evaluation and test technical specifications