MEM2 - Expanded Memory Option
The Expanded Memory Option for the PS4550, PS3550, and PS4500 expands the internal RAM 4X! This is a recommended add-on for the PS4550 to insure that you have plenty of storage for intensive power quality studies. [Note: this capability is included in the PS5000 as a standard feature.]
The Expanded Memory Option (MEM2 for PS4550, PS3550, and PS4500) add four times the memory for power quality monitoring and extended high resolution power monitoring.