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Keithley
Precision Electrical Test and Measurement Solutions
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Measuring Instruments at Best Prices
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Keysight
Keysight
Founded in 1946 in Cleveland, Ohio, Keithley Instruments, now a part of Tektronix, is a globally recognized leader in precision test and measurement solutions. With a strong legacy of innovation and engineering excellence, Keithley designs and manufactures advanced instruments that enable researchers and engineers to accurately source, measure, and analyze low-level electrical signals. Keithley combines decades of expertise in precision measurement with Tektronix’s broader leadership in electronic testing and data acquisition. Together, they serve a diverse range of industries including semiconductors, materials research, telecommunications, and aerospace.
Keithley offers a comprehensive portfolio of precision instruments designed to meet the demanding needs of research, development, and production environments. The brand specializes in Source Measure Units (SMUs) for accurate current and voltage sourcing, Digital Multimeters (DMMs) for high-resolution electrical measurements, and Electrical Characterization Systems for semiconductor and materials testing. It also provides Electrometers and Picoammeters for ultra-low current and high-resistance measurements, Data Acquisition Systems (DAQs) for multi-channel test setups, and Power Supplies for controlled energy delivery. Additionally, Keithley delivers Switching and Multiplexer Systems, Pulse and I-V Instruments, and Low-Level Measurement Solutions that integrate seamlessly with Tektronix oscilloscopes and analysis software making it a preferred choice
We supply genuine Keithley Electronics Test and Measurement Solutions with fully managed, door-to-door shipping that includes customs duties and taxes for a seamless, hassle-free experience. With registered companies in both the UK and Ireland, we efficiently handle EU-compliant logistics while supporting global deliveries to key markets such as Turkey, Saudi Arabia, Oman, Nigeria, Indonesia, Malaysia, Vietnam, Mexico, Brazil, Argentina, and Colombia. Our transparent pricing and reliable international shipping ensure timely delivery of high-quality Keithley instruments designed to enhance and improve operational efficiency across diverse industries.
Keithley Product Categories & Models
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At qinstrument, we are committed to offering the best price guaranteed on all our Test & Measurement Equipments.

At qinstrument, we are committed to offering worldwide shipping to meet your needs wherever you are.
Keithley Instruments Applications
Keithley serves a wide range of applications across electronics, energy, and industrial sectors. Its high-precision test and measurement solutions are widely used in semiconductor characterization, battery and energy storage testing, automotive and electric vehicle systems, aerospace and defense electronics, and oil & gas instrumentation. Keithley instruments also play a key role in research laboratories and manufacturing environments for precision electrical measurements, power testing, and device validation, ensuring accuracy, reliability, and performance in complex electronic systems.
Overview:
Keithley provides precise test and measurement solutions for aerospace and defense applications, ensuring high reliability, safety, and performance in critical systems. Its instruments support rigorous testing of electronic components, sensors, and power systems used in avionics, satellites, and defense electronics.
Key Applications:
- Avionics Testing: Evaluate electrical performance of flight control, navigation, and communication systems.
- Radar & Sensor Validation: Measure signals and power in high-frequency and sensitive defense sensors.
- Satellite & Space Systems: Characterize power electronics and devices under extreme environmental conditions.
- Reliability & Safety Testing: Ensure components meet stringent military and aerospace standards.
Overview:
Keithley instruments support the testing and characterization of automotive electronics, battery systems, and electric vehicle components, enabling precise measurement of power, efficiency, and durability for next-generation vehicles.
Key Applications:
- Battery & EV Powertrain Testing: Measure voltage, current, and energy efficiency of EV batteries, inverters, and motor controllers.
- Component Evaluation: Test sensors, semiconductors, and electronic modules for automotive applications.
- High-Voltage & High-Current Testing: Assess charging systems, DC-DC converters, and regenerative braking systems.
- Reliability & Lifecycle Testing: Monitor long-term performance, thermal behavior, and durability under real-world conditions.
Overview:
Keithley provides high-precision instruments for battery evaluation, energy storage systems, and power management research. These tools ensure accurate testing of charge/discharge cycles, capacity, and efficiency under real-world conditions.
Key Applications:
- Battery Characterization: SMUs and high-current power systems measure voltage, current, and energy efficiency of batteries.
- Energy Storage Evaluation: Test supercapacitors, fuel cells, and hybrid energy devices.
- Charge/Discharge Cycling: Automated systems monitor long-term performance and reliability.
- Battery Safety Testing: Assess overcurrent, overvoltage, and thermal responses.
Overview:
Keithley provides precision test and measurement solutions for the oil and gas industry, supporting exploration, production, and refining processes. Its instruments help ensure accurate monitoring, control, and evaluation of electrical and electronic systems in harsh environments.
Key Applications:
- Sensor & Instrumentation Testing: Evaluate pressure, flow, and temperature sensors used in upstream and downstream operations.
- Power & Control Systems Monitoring: Ensure reliability of distributed control systems (DCS) and SCADA electronics.
- Pipeline & Equipment Diagnostics: Detect faults, leakage, and electrical integrity in critical equipment.
- Field and Laboratory Testing: Perform high-precision measurements in both lab-scale and field environments.

At qinstrument, we are committed to offering the Genuine Test & Measurement Equipments.
Keithley Product Part Numbers with Categories
Keithley Digital Multimeters (DMMs) Models
| Keithley DMM6500 |
| Keithley DMM7510 |
| Keithley DMM7510-RACK |
| Keithley DMM7512 |
| Keithley 2001 |
| Keithley 2002 |
| Keithley 2002/MEM2 |
| Keithley 2015 |
| Keithley 2015-P |
| Keithley 2015-P/J |
| Keithley 2015/J |
| Keithley 2010 |
Keithley Source Measure Units (SMUs)
| Keithley 2236B |
| Keithley 2236B-3Y-EW |
| Keithley 2614B |
| Keithley 2651A |
| Keithley 2657A |
| Keithley 2182A |
| Keithley 2602B |
| Keithley 2420 |
| Keithley 2450 |
| Keithley 2601B |
| Keithley 2231A-30-3 |
| Keithley 2230-30-1 |
| Keithley 2230G-30-1 |
| Keithley 2230-30-3 |
| Keithley 2230-60-3 |
| Keithley 2230-30-6 |
Keithley Electrometers / Picoammeters
| Keithley 6517B |
| Keithley 2182A |
Keithley Power Supplies
| Keithley 2281S-20-6 |
| Keithley 2280S-32-6 |
| Keithley 2280S-60-3 |
| Keithley 2290E-5 |
| Keithley 2290-5 |
| Keithley 2290-10 |
| Keithley 2302 |
| Keithley 2303 |
| Keithley 2306 |
| Keithley 2306-LAN |
| Keithley 2306-PJ |
| Keithley 2308 |
| Keithley 2200-72-1 |
| Keithley 2200-32-3 |
| Keithley 2200-20-5 |
| Keithley 2200-60-2 |
| Keithley 2200-30-5 |
| Keithley 2260B-30-36 |
| Keithley 2260B-80-13 |
| Keithley 2260B-250-4 |
| Keithley 2260B-30-72 |
| Keithley 2260B-80-27 |
| Keithley 2260B-80-40 |
| Keithley 2260B-30-108 |
| Keithley 2260B-800-2 |
| Keithley 2260B-800-4 |
Keithley Programmable / Modular Power Systems (EA Series)
| Keithley EA-BT 20000 Three ways 4U |
| Keithley EA-BT 20000 4U |
| Keithley EA-BT 20000 3U |
| Keithley EA-PS 10000 2U |
| Keithley EA-PS 10000 3U |
| Keithley EA-PS 10000 4U |
| Keithley EA-PU 10000 4U |
| Keithley EA-PU 10000 6U |
| Keithley EA-PSI 10000 2U |
| Keithley EA-PSI 10000 3U |
| Keithley EA-PSI 10000 4U |
| Keithley EA-PSB 20000 3-CH 3U |
| Keithley EA-PSB 20000 3-CH 4U |
| Keithley EA-PSB 10000 2U |
| Keithley EA-PSB 10000 3U |
| Keithley EA-PSB 10000 4U |
| Keithley EA-PUB 10000 4U |
| Keithley EA-PUB 10000 6U |
Keithley High-Current / High-Voltage Systems
| Keithley 2200-series |
| Keithley 2260B-series |
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Why Choose Qinstrument?
Best Prices Guaranteed: We offer the best prices online for a wide range of Keithley instruments, including Source Measure Units (SMUs), Digital Multimeters (DMMs), Electrometers / Picoammeters, Power Supplies, Programmable / Modular Power Systems (EA Series), High-Current / High-Voltage Systems, Data Acquisition Systems ensuring you get top-quality products at unbeatable value.
Efficient Lead Times: While some Keithley instruments may have specific lead times, we strive to reduce them as much as possible. Our dedicated team ensures transparent communication regarding product availability and delivery schedules, keeping you well-informed at every step so you can plan your operations with confidence and avoid any unexpected delays.
Worldwide Shipping: Whether you’re located in the Turkey, Saudi Arabia, Oman, Nigeria, Indonesia, Malaysia, Vietnam, Mexico, Brazil, Argentina, and Colombia, our extensive shipping network guarantees fast and reliable delivery of Keithley Instruments. We offer door-to-door service, covering all duties and taxes, so your equipment arrives hassle-free, no matter where you are. With a focus on efficient logistics, we ensure timely shipments to meet your operational needs.





















