DTS732. DSS732 Type Three-phase power meter is the company's production of the new generation of static - ammeter. It uses advanced ultra-low-power solid-state integrated technology and SMT process design, manufacture, for the measurement of rated power at 50 Hz three-phase power of the electric energy exchanges. Its characteristics are: high accuracy, high reliability and wide load, low power consumption, the error curve is straight, anti-interference capability.