Precision Programmable Voltage/Current Source Capacity to sink or source up to 100 watts Constant voltage source has ranges of 1V, 10V, and 100V Constant current source has ranges of 0.1 amp, 1 amp, and 10 amps Actual output voltage and current are continuously monitored and displayed on the front panel Values can also be read back over the IEEE bus Dual 3-digit LED displays indicate programmed values in Standby and output values in Operate