True RMS measurements.  
CT/PT Ratio  site programmable,  using DIP Switch.  
Individual phase reversal and phase missing indication.  
Isolated open collector pulse output available for PLC, SCADA and DCS.  
Input System ,3Ø 4W or 3Ø 3W Site selectable using Jumper.  
Tamper proof.  
Low VA Burden.  
No mechanical wear and tear.  
Industrial quality.