*Accuracy±0.25% F.S.
*Measuring ACV/ACA/Watt/Var/Power factor/Frequency/KWH.
*ACV/ACA/Watt/Var for ture RMS.
*Input measurement network can be selectives (1Φ2W/1Φ3W/3Φ3W/3Φ4W).
*CT rate/PT rate can be modified (1 to 9999).
*Manual or auto scanning mode can be modified.
*Three alarm control function (optional).
*Digit RS-485 interface function (Optional).