الوصف
power meter with selectable current tranformer (CT) sec from 0.5 to 5A and primary from 0 to 3000A and read the three
phase AC voltage phase to phase and phase to nuetral and KW and KA and A and power factor PF
عداد قراءة الفازات و الطاقة اي الباور و البور فاكتور و الامبيرات