Password Protected Multifunction Meter is designed for simultaneous measurement of various Electrical Parameters of 3 Phase 3 Wire or 4 Wire electric power system. The Multifunction Meter communicates with PC, DCS, PLC through RS 232 or RS 485 port. The Multifunction Meter is provided with password protection that ensures safety of usage. Password Protected Multifunction Meter can be availed in different specifications to cater to specific requirement.