DC Voltage and Current Source/Monitor, Source and measurement with the basic accuracy of ±0.025%, Measuring accuracy of 5 1/2 digits (±319999), resolution of 10μV/ 10nA,Source/sink of ±4A for a maximum period of 20ms, Pulse measurement with minimum pulse width of 500μs and resolution of 1μs, Linear/fixed/random sweep functions for characteristic, measurement, individual settings of HI and LO limiters, Suspend function that enables selection of an output OFF state, Resistance measurement under constant voltage source or constant current source, Synchronous measurement of multiple units