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Product Support

Your complete satisfaction is our goal

The same care and quality that go into designing, developing, and manufacturing our products can also be seen in our support services. Our well-trained, expert staff is here for you—from helping you select the best test and measurement solution for your application to instructing your team on how to make complex measurements to calibration and repair services.

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Type model number or keyword. Select an item you are trying to find.
(ex.2636, SMU, KIOL)
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Keithley's Main Services Page


Customer Service

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Keithley Instruments, Inc.
28775 Aurora Road
Cleveland, Ohio 44139
Phone: 888-KEITHLEY (888-534-8453)
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Keithley Reconditioned Demonstration Units