... 30)A, 10(60)A, 20(100)A4) Meter constant: 6400imp/kwh, 800 imp/kwh, 400 imp ... 4% Ib (class1), 0.5% Ib (class2)7) Register: 6digit (including one decimal fraction)Features and function of the watt-hour meter ... site by any means what so ever. 4) Direct connect and transformer connect are all ... accuracy and data communicationWe can customize watt hour meter according to your requirements We also provide ...