Power Factor Meter 1>Accurate and sensitive 2>Economic and practise 3>Elegant Characteristics:Name: Power Factor MeterType: SD-96, SD-72, SD-48, SD-80Size ... ,220V 2>Three Phase Three Wire:100V,220V,380V,440V 3>Three Phase Four Wire:220(380V),230V(400V),240(415V ... , Work Light, Circuit, etc. They all are designed in European and American Standard. Power Factor Meter