Keithley 237

| Attribute | Value |
|---|---|
| Voltage Source Range | 100 mV to 1100 V |
| Current Source Range | 100 fA to 100 mA |
| Voltage Measurement Range | 100 mV to 1100 V |
| Current Measurement Range | 100 fA to 100 mA |
| Minimum Current Measurement Resolution | 10 fA |
| Maximum Output Power | 2.2 W |
| Source-Measure Unit (SMU) Type | Single-Channel High Voltage SMU |
| Interface | IEEE-488 (GPIB) |
| Voltage Source Accuracy | 0.1% of range |
| Operating Temperature Range | 0°C to 50°C |
Keithley 237 Options:
- 237 - 236-ILC-3 - Interlock Cable, 3m (10 ft)
- 237 - 237-ALG-2 - 3-Slot, Low Noise Triax Cable, 2m (6.6 ft)
- 237 - 7078-TRX-3 - 3-Slot, Low Noise Triax Cable, 0.9m (3 ft)
- 237 - 7078-TRX-10 - 3-Slot, Low Noise Triax Cable, 3m (10 ft)
- 237 - 7078-TRX-20 - 3-Slot, Low Noise Triax Cable, 6m (20 ft)
- 237 - 1938 - Fixed Rack Mount Kit
- 237 - 1939 - Slide Rack Mount Kit
- 237 - 8000-10 - Equipment Cabinet, 10 in high
- 237 - 8000-14 - Equipment Cabinet, 14 in high
- 237 - Metrics-ICS - Metrics-ICS-IV/TestPoint Software
- 237 - 707A - Switching Matrix
- 237 - 708A - Switching Matrix
- 237 - 7072 - Semiconductor Matrix Card
- 237 - 7072-HV - High Voltage Semiconductor Matrix Card
- 237 - 7153 - High Voltage Low Current Matrix Card
- 237 - 7172 - 8×12 Low Current Matrix Card
- 237 - 7174A - 8×12 High Speed, Low Current Matrix Card
- 237 - 8006 - Component Test Fixture
- 237 - 8007 - Semiconductor Test Fixture
- 237 - 213 - Quad Voltage Source
- 237 - 237-TRX-NG - 3-Slot Triax to 3-Lug Female Triax Connector
| Model | 237 |
|---|
The Keithley 237 Source-Measure Unit (SMU) is a high-precision, fully programmable instrument offering four-in-one capability: voltage source, current source, voltage measurement, and current measurement. It sources 100µV to 1100V and 100fA to 100mA, and measures 10µV to 110V and 10fA to 100mA. It supports linear, logarithmic, and pulsed sweeps with up to 1000 measurements per second.
Ideal for semiconductor testing and advanced material research, the Keithley 237 provides four-quadrant sourcing, 1000-reading internal memory, and intuitive sweep programming using START, STOP, and STEP parameters.
Testwall can supply the used Keithley 237, 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 237.





