0-8V, 0-8A Range 2: 0-20V/0-4A 80 W single output, dual range Built-in GPIB and RS-232 SCPI compatible Over-voltage protection and remote sensing Low noise and excellent regulation Front and rear output terminals The Agilent E3644A delivers clean power, dependable regulation, fast transient response and built-in GPIB and RS-232 interfaces. They are designed to meet the needs of R&D design verification, production testing, QA verifications and other demanding applications with quality and reliability. 

Option	Description
0E3	230 Vac ± 10% 47 to 63 Hz
0E9