Source Measurement Units (SMU)
Keithley SourceMeter® Source Measure Unit (SMU) Instruments can precisely source voltage or current and simultaneously measure voltage and/or current. SMU instruments integrate the capabilities of an individual power supply, digital multimeter (DMM) current source, and electronic load into one instrument.
Keithley SMUs are fully programmable while delivering higher precision, resolution, and flexibility ideal for materials research, semiconductor devices (transistor, BJT, diode, power MOSFET, power semi, LED) electronic circuits and more. Keithley offers the broadest choice of SMU instruments available that will fit your application.