Meter, Power, Display/10Mb Memory, 1024 Sampling, Pwr Sply 85-240VAC/110-300VDC, Input 120 to 347 L-N/208 to 600 L-L VAC, input 5A nom (20A full scale), 60Hz, Comm: RS232/RS485/infrared & 10/100 Base-T, Auxiliary I/O, EN50160 Compliance