Keysight Technologies PZ2100 Series Source Meter, 40 V, 5-Channel, 100 pA → 500 mA, 4.5 W Output

The Keysight Technologies precision source/measure unit (SMU) mainframe that uncompromisingly and densely integrates 20 SMU channels at maximum into valuable 1U height, full width, rack space with flexible module options at their best performance.

High density (20 Ch in 1U rack height, full width at max.)
Low cost/ch for multi-channel applications
Fast sampling measurement with sampling rate at 250 kSa/s
Low voltage source noise down to 25 μVrms with PX0107A