Keithley
Keithley 580
Micro-Ohmmeter
4-Wire Micro-ohmmeter (Resistance Measurement) Measurement Function
1 mΩ to 200 kΩ Resistance Measurement Range
0.1% Basic Accuracy
1 µA to 100 mA (programmable) Test Current Range
6 ranges Number of Measurement Ranges

| Attribute | Value |
|---|---|
| Measurement Function | 4-Wire Micro-ohmmeter (Resistance Measurement) |
| Resistance Measurement Range | 1 mΩ to 200 kΩ |
| Basic Accuracy | 0.1% |
| Test Current Range | 1 µA to 100 mA (programmable) |
| Number of Measurement Ranges | 6 ranges |
| Display | 4.5-digit LED display |
| Interface | IEEE-488 (GPIB) Interface |
| Dry Circuit Testing | Supported (limits open-circuit voltage to ≤20 mV) |
| Power Requirements | 105–125 V or 210–250 V AC, 50/60 Hz |
| Operating Temperature Range | 0°C to 50°C (32°F to 122°F) |
Keithley 580 Options:
- 580 - 1017 - Dual Rack Mounting Kit
- 580 - 1755 - Calibration Interface
- 580 - 5802 - Isolated Analog Output/IEEE-488 Interface
- 580 - 5805 - Kelvin Probes
- 580 - 5806 - Kelvin Clip Leads
- 580 - 7007-1 - Shielded IEEE-488 Digital Cable (1m)
- 580 - 7007-2 - Shielded IEEE-488 Digital Cable (2m)
- 580 - 7008-3 - IEEE-488 Digital Cable (3m)
- 580 - 7008-6 - IEEE-488 Digital Cable (6ft.)
- 580 - 8003 - Low Resistance Test Fixture
- 580 - Rechargeable Battery Pack - Rechargeable Battery Pack
| Model | 580 |
|---|
The Keithley 580 Micro-ohmmeter offers 10µΩ sensitivity, 20mV voltage clamp, and selectable test current waveforms for superior low-resistance measurement performance.
Ideal for contact and connector resistance testing, it maintains a dry-circuit condition to avoid oxide puncture with its 20mV MAX feature.
Testwall can supply the used Keithley 580, 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 580.





