Small size, light weight and beautiful appearance. Our company is a manufacturer, supplier and wholesaler of DIN rail type watt-hour meters. It was established in 1985, with strong technical force and complete product specifications. Zhejiang Tiefeng Electric Meter Co., Ltd. is a manufacturer, supplier and wholesaler of DIN rail electric meters. The measurement accuracy and accuracy of the meter strictly abide by national standards. Please consult detailed information https://www.yhddb.com/product/din-rail-kwh-meter/