Keithley 2401: The Ultimate Source Measure Unit for Precision Measurements
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$3.327
The Keithley 2401 SourceMeter® SMU Instrument delivers precision voltage, current, and resistance sourcing and measurement in one compact unit. With 0.012% basic accuracy, 6½-digit resolution, and 4-quadrant operation, it is ideal for semiconductor testing, research labs, and advanced electronics applications.
Keithley 2401 SourceMeter® SMU Instrument
Unleash Precision and Versatility in Electrical Characterization
The Keithley 2401 SourceMeter® SMU Instrument is a versatile and high-performance solution for a wide range of electrical characterization applications. With its exceptional accuracy, precision, and flexibility, the 2401 empowers engineers and researchers to confidently measure and source voltage, current, and resistance.
The Keithley 2401 SourceMeter® SMU Instrument is a high-performance source measure unit engineered for accurate voltage, current, and resistance sourcing and measurement. Ideal for research laboratories, semiconductor testing, and advanced electronics design, this instrument combines five essential functions in a single compact unit, maximizing efficiency in electrical characterization tasks.
Part of our Bench Multimeters range under the Electrical Test Instruments category, the Keithley 2401 is designed for engineers who require precision, versatility, and reliable performance.
If you are exploring test equipment options, you may also find our guide useful: How to Choose the Right Digital Multimeter for Professional Use.
Key Features
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Five instruments in one – IV source, IVR measure, precision voltmeter, ammeter, and ohmmeter.
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4-quadrant operation – Ability to both source and sink power for full test coverage.
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Exceptional accuracy – 0.012% basic measurement accuracy with 6½-digit resolution.
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Flexible sensing – Supports 2-, 4-, and 6-wire remote V-source and measurement sensing.
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High-speed performance – Up to 1700 readings/second at 4½ digits via GPIB.
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Pass/Fail comparator – Enables fast component sorting and binning.
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Automation-ready – Programmable DIO port for handler/prober control (except 2401 model).
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Connectivity options – Standard SCPI GPIB, RS-232, and Keithley Trigger Link interfaces.
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Free software tools – Includes LabVIEW driver, LabTracer, and 60-day trial of KickStart software.
Technical Specifications
| Specification | Details |
|---|---|
| Quadrants | Four |
| Channels | 1 |
| Max Current (Source/Measure) | 1 A |
| Max Voltage (Source/Measure) | 20 V |
| Maximum Output Power | 20 W |
| Measurement Resolution | 1 pA / 100 nV |
| Accuracy | 0.012% basic |
| Interfaces | GPIB, RS-232 |
| Storage | Internal Memory |
| Power Supply Voltage | 120V 50/60 Hz |
| Safety Approvals | CE, UL |
| Country of Origin | China |
| Warranty | 1 Year |
In the Box
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Keithley 2401 SourceMeter® SMU Instrument
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Model 8605 Test Leads
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Downloadable LabVIEW Software Driver
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Downloadable LabTracer Software
Additional information
| Brand | Keithley |
|---|
Returns Policy
We accept returns within 30 days of delivery. To qualify, items must be unused, in their original condition, and returned with all original packaging and accessories.
Once we receive and inspect the returned item, we will process your refund within 7 business days. Refunds will be issued to the original payment method.
Please note: Shipping costs are non-refundable unless the return is due to a defective or incorrect item.
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