Keithley 263

| Attribute | Value |
|---|---|
| Output Current Range | 100 fA to 110 mA |
| Output Voltage Range | 1 mV to 110 V |
| Current Resolution | 100 fA |
| Voltage Resolution | 1 mV |
| Source Function | Current Source and Voltage Source |
| Output Impedance (Current Source) | Greater than 10 GΩ |
| Calibration Source Capability | Provides precision current and voltage calibration signals |
| Interface/Control | IEEE-488 (GPIB) compatible |
| Power Requirements | 105–125 V or 210–250 V AC, 50/60 Hz |
| Operating Temperature Range | 0°C to 50°C |
| Model | 263 |
|---|
The Keithley 263 SourceMeter offers ±10fA to ±20mA current output, ±5µV to ±20V voltage output, and exceptional precision with 0.03% current and 0.02% voltage accuracy. It features a 5.5-digit LED display, 2-lug triaxial output connectors, GPIB interface, and supports resistance measurements from 1 kOhm to 100000 MOhm with 0.40% accuracy.
Ideal for sourcing and measuring voltage/current/resistance with pushbutton ease, this benchtop unit includes 3 voltage and 11 current range steps, and operates up to 350Vpk common mode voltage.
Testwall can supply the used Keithley 263, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Keithley 263.





