TOPTIME TRADE CO.,LTD. Home Company Info Product List Index Product Info Three-phase meters are used to measure active or reactive energy of three-phase circuit with reference frequency 50Hz or 60Hz. Products available: 1) Three-phase active meters: DT862, DT864, DS862, DS864 2) Three-phase reactive meters: DX862, DX864, DX865, DX863 Asian-Manufacturer.com - China Supplier - Product Catalog - Biz Info - Advertising - Feedback Your use of this website is subject to, and constitutes acknowledgement and acceptance of, our Terms & Conditions. Copyright @ 2007 Asian-Manufacturer.com Technology Co., Ltd. All rights reserved.