2461 Keithley Sourcemeter



  • One tightly coupled instrument that combines the capabilities of analyzers, curve tracers, and I-V systems at a fraction of their cost
  • 100V, 10A, 1000W
  • Dual 1MS/s digitizers for fast sampling measurements
  • Five-inch, high resolution capacitive touchscreen GUI
  • 0.012% DCV accuracy with 6 1/2-digit resolution
  • Source and sync (4-quadrant) operation
  • Four "Quickset" modes for fast setup and measurements
  • Context-sensitive help function
  • Front panel input banana jacks
  • Rear panel mass termination screw connections
  • SCPI and Test Script Processor (TSP) programming modes
  • Front-panel USB 2.0 memory I/O port for transferring data, test scripts, or test configurations


  • Power semiconductors and materials
  • SiC, GaN
  • IGBTs, Power MOSFETs
  • HBLEDs
  • Thyristors
  • Power management and protection devices
  • Telecom power management chipsets
  • DC-DC converters
  • Metal-oxide varistors (MOV), transient voltage suppressors (TVS)
  • Electrochemistry
  • Galvanic cycling
  • Cyclic voltammetry
  • Electro-deposition

The Keithley 2461 100V/10A/1000W Advanced Touchscreen SourceMeter SMU Instrument brings advanced Touch, Test, Invent technology right to your fingertips. It combines an innovative graphical user interface (GUI) with capacitive touchscreen technology to make testing intuitive and minimize the learning curve to help engineers and scientists learn faster, work smarter, and invent easier. With its 10A/1000W pulse current and 7A/100W DC current capability combined with dual 18-bit 1MS/s digitizers, the 2461 is optimized for characterizing and testing high power materials, devices, and modules, such as silicon carbide (SiC), gallium nitride (GaN), DC-DC converters, circuit protection devices, solar cells and panels, high brightness LEDs and lighting systems, electrochemical cells and batteries, and much more. These new capabilities, combined with Keithley's expertise in high precision, high accuracy SMU instruments, will make the 2461 a "go-to instrument" for high current sourcing and high speed measurement applications in the lab and in the rack for years to come.

More Information
Volts100 V
Amps10 A
Power100 W
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