Check the error of active and reactive of
watt-hour meter at the same time, and meanwhile check the error of
main and secondary meter in the same
circuit.
Display the electrical constants such as:
voltage, current, power, power factor, phase and frequency and
etc.
Measure CT ratio, wave form
display.
Measure ***1 voltage and current
harmonics.
Judge wrong wiring.
Measure the baud rate for multi-function energy
meter and meter number reading.
PT、CT
secondary loading function.
Automatically correct the Clamp
error.
U
disk upgrading system, download the calibration data to achieve
paperless
office.
Battery power supply or wide voltage
(*7.7V***0V) online power
supply/charging.