Single phase ANSI residential electricity meter

The type ST600 single phase electricity meter performance meets or exceeds ANSI standards with 50 or 60 Hz models available to operate at 120vac and 240vac for Class 20, Class 100 and Class 200 socket based residential or commercial installations. The advanced electronic design offers superior accuracy and performance advantages over electromechanical meter.
Key features:
phase 2-wire or 1-phase 3-wire network
120V or 240V 60Hz reference voltage/frequency
Class 100 or Class 200
LCD display
Low self-consumption and long life operation
High accuracy of ANSI C12.20, actual accuracy is better than 0.5 %
Measurement of active (kWh)
Total or separated energy registers for import and export
Display configurable to show 5, 5+1, 6 and 6+1 integer/decimal digits