Keithley 228A
| Attribute | Value |
|---|---|
| Voltage Output Range | ±100V |
| Current Output Range | ±1A |
| Voltage Programming Accuracy | 0.02% + 2mV |
| Current Programming Accuracy | 0.02% + 200µA |
| Output Power | 100W maximum |
| Voltage Resolution | 1mV |
| Current Resolution | 100µA |
| IEEE-488 Interface | Standard GPIB interface included for remote programming and control |
| Power Requirements | 105–125V or 210–250V AC, 50/60Hz, 250VA maximum |
| Operating Temperature Range | 0°C to 50°C |
| Model | 228A |
|---|
The Keithley 228A is a precision programmable voltage/current source capable of delivering up to 100V and 100mA with fine control and high stability. It features 1mV and 10µA resolution and programmable source characteristics for accurate simulation of battery and power supply conditions. Its compact, modular design makes it suitable for integration into automated test setups, offering both manual and remote operation.
This unit is ideal for laboratory and production environments requiring accurate sourcing and measurement. Its analog and GPIB interface ensures seamless connectivity with automated systems.
Testwall can supply the used Keithley 228A, 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 228A.
