Sungody Industry Co Ltd is one professional Hi-tech company, which was established in 2012. It covers an area of more than 50,000 square meters and focused on electric meter. It also can design and produce measuring and management system.Company works with ISO9001 quality management system and holds CCC certificate CE certificate. Our products are approved by Shaanxi Measuring Science Academe and Country Industrial Meter Test Center.Our company production capacity is one million pieces per year,...
Testing point error setting watt-hour meter calibration procedures
China's current use of watt-hour meter can be divided into two categories, electromechanical ac watt-hour meter and electronic watt-hour meter, its national verification regulation, respectively e···