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Keithley Instruments Current Sources

Keithley Instruments is one of the top manufacturers of precision test and measurement solutions for the electronics industry and their reputation for quality and innovative engineering is unparalleled. Keithley's extensive catalog of test and analysis equipment includes a comprehensive selection of current sources - specially designed to meet the needs of the electronics industry. Keithley has been manufacturing superior test and analysis solutions for over 50 years and they have earned an excellent reputation for steadfastly producing tools which are well-known for their consistent high quality, accuracy and reliability. Numerous electronics manufacturers utilize Keithley equipment extensively while conducting product research and development, for process monitoring, and during production. Let Keithley Instruments put their experience and expertise to work for you!

At Test Equipment Expo you'll find the best prices on Keithley current sources and other test equipment. Don't pay expensive leasing and rental fees when we can help you buy the Keithley instruments you need for prices you can easily afford. Browse the selection of new and used Keithley equipment that we have available for sale at steeply discounted prices. We're able to provide you with a superior selection of instruments and tools as a result of our unique affiliation with eBay - you won't find better prices or a more comprehensive and well-organized selection of test and analysis equipment anywhere else!

If you don't see exactly what you need, use our site's inventory search to find the precise model of equipment that you're looking for. If it isn't currently available contact us and we'll check daily and let you know as soon as it is.



View on eBay - Keithley 220 Programmable Current Source 0.5 pA to 101 mA -- Calibrated --


Buy It on eBay for only: $1,398.00


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View on eBay - 224 KEITHLEY PROGRAMMABLE CURRENT SOURCE


Buy It on eBay for only: $899.00


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View on eBay - Keithley 225 Current Source nA to mA TESTED OK Pos/Neg polarity 100V compliance


Buy It on eBay for only: $895.00


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View on eBay - KEITHLEY INSTRUMENTS 225 CURRENT SOURCE 61169 A


Buy It on eBay for only: $1,000.00


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View on eBay - Keithley 6221 LOW NOISE PRECISION AC/DC CURRENT SOURCE CALIBRATED TIL 11/2026


Buy It on eBay for only: $5,995.00


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View on eBay - Keithley 228A Voltage Current Source SN/439171


Buy It on eBay for only: $450.00


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View on eBay - Keithley Instruments 261 Picoampere Current Source


Buy It on eBay for only: $400.00


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View on eBay - Keithley 228A Voltage Current Source SN/468574


Buy It on eBay for only: $850.00


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View on eBay - Keithley 224 Programmable Current Source 1V to 105V 5nA to 100mA


Buy It on eBay for only: $795.00


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View on eBay - Keithley 2461 High Current Source Meter Unit SMU NEW/OPEN BOX


Buy It on eBay for only: $11,490.00


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View on eBay - Keithley Instruments 225 Current Source Missing AC Cord


Buy It on eBay for only: $449.00


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View on eBay - 13119 keithley 220 programmable current source


Buy It on eBay for only: $900.00


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View on eBay - Keithley 224 Programmable Constant Current Source TESTED Cable 5nA to 101mA


Buy It on eBay for only: $1,595.00


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View on eBay - Keithley 238 High Current Source Measurement G3D


Buy It on eBay for only: $714.85


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View on eBay - Keithley 220 Wide range Current Source from pA to 100mA WORKS OK PC programmable


Buy It on eBay for only: $1,495.00


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View on eBay - Keithley 228 Programmable Voltage Current Source


Buy It on eBay for only: $450.00


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View on eBay - Keithley 228A Voltage Current Source SN/404740


Buy It on eBay for only: $850.00


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View on eBay - Keithley 238 High-Current Source-Measure Unit

Buy It on eBay for only: $694.00

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View on eBay - Keithley 228A Voltage/Current Source 141461


Buy It on eBay for only: $475.00


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View on eBay - Keithley Model 224 Programmable Current Source. 20 uA to 101 mA 5 nA step


Buy It on eBay for only: $1,000.00


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View on eBay - Keithley 228A Voltage/Current Source 147586


Buy It on eBay for only: $475.00


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View on eBay - Keithley 224 Current Source


Buy It on eBay for only: $575.00


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View on eBay - Keithley 228 Programmable Voltage Current Source

Buy It on eBay for only: $950.00

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View on eBay - Keithley 6221 AC/DC Current Source with 237-AL G-2 6.6 ft 2m input cable


Buy It on eBay for only: $5,999.00


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View on eBay - KEITHLEY 225-21 PROGRAMMABLE CURRENT SOURCE


Buy It on eBay for only: $359.99


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View on eBay - Keithley 228 100V 1A Current/Voltage Source 100% OK 4 Quadrant Source Sink USA


Buy It on eBay for only: $1,099.99


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View on eBay - 1 pcs Keithley 238 High Current Source Measure Units XJ


Buy It on eBay for only: $1,220.00


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View on eBay - Keithley 228 Programmable Voltage Current Source PD8


Buy It on eBay for only: $1,099.98


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View on eBay - KEITHLEY CURRENT SOURCE KIT- 237-308-1E2 SPADE LUG CABLE- 8501-2- CA-351 UWN45


Buy It on eBay for only: $337.50


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View on eBay - Keithley 7751 High Voltage Current Source/Switch Keithley shelf exp'ed NIST cal.


Buy It on eBay for only: $2,910.00


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