Digital Panel Meters-
Three Phase AC Ampere
To measure AC current in 3 phase system. To sence current- use CT of appropriate ratio as per Max. load.
For example if calculated max load is 80 Amps. use CT of 100/5.
These meters are auto scrolling type and hence no need of having selector switch.
Additionaly you can by-pass scroppling and hold on any one phase- if so requied. 
Features:
• Amps. :R, Y, B
• Auto Scroll /Hold
• 4 Digit Display
• Digital True RMS
• CT Ratio Programmable
