概要（Overview）

The SourceMeter 2400 line is a series of Source Measure Units (SMUs) from Keithley that are designed specifically for test applications that demand tightly coupled sourcing and measurement. The SMUs provide precision voltage and current sourcing as well as measurement capabilities123. The 2400 from Keithley is a 200V, 1A, 20W SourceMeter® unit (SMU) instrument2. The Keithley’s Standard Series 2400 Source Measure Unit (SMU) Instruments offer four-quadrant precision voltage and current source/load coupled with measurement. Each SMU instrument is both a highly stable DC power source and a true instrument-grade 6½-digit multimeter