The 2558 is a precision, stable AC Voltage and Current source. Output voltage or current set using front-panel dials is controlled by digital signals thought photo couplers and microprocessors, and displayed on a red 5-digit LED.
Features:
Plus or minus 0.08% Accuracy
1 mV to 1,200 V in 6 ranges, 1 mA to 60 A in 4 ranges
Frequency Ranges - 50, 60, 400, Hz or 40 to 500 Hz continuously variable
Overvoltage and overcurrent protection
Sweep mode
Large output capacity - 30 V max. on 100 mA range, 0.5 A max on 1 V range
% Deviation readout
Remote control ad programming using IEEE-488 interface(optional)