Outline:
 It has various functions of preventing electricity-stealing, and has the
 characteristics of low starting current, no shunt running, broad load,
 low energy consumption; straight error curve ,fine long-term operation
 stability, smart outlook, small size, light weight and easy for
 installation.
 
 Technical parameter:
 1.Adopting US AD7755 chips, stable, accurate and reliable.
 2.Degree of accuracy: 1.0,according with the standard of GB/T17215-1998,IEC1036-1996
 3.Current specifications: 2.5(10)A,5(20)A,5(30)A,10(40)A,20(80)A
 4.Meter constant: 6400imp/kwh,3200imp/kwh,1600imp/kwh
 5.Designed voltage: AC220V
 6.Designed frequency: 50Hz
 7.Starting current: 0.4%Ib
 8.Wheel decimal places:6(including one decimal)
 9.Energy Consumption≤0.6W
 10.Strong capacity of countering electromagnetic disturbance
 11.Enhanced technical control, unique technical guarantee, reliable design.