Buying Guides - Used Keysight Equipment

Official Used
Equipment Store

New customer? Register

Account Benefits

Get a customised view of the Used Equipment Store

Manage your details to get quick responses by the team

Stay up-to-date on specials, prices and availability

Select Country

Language

Home
Products
Products
Keysight Premium Used Equipment
Like-new quality. Like-new warranty. Like-new customization and accessories.
Learn more (Keysight Premium Used Equipment)
Keysight Used Equipment Promotions
Discover Our Best Deals. All In One Place.
Learn more (Keysight Used Equipment Promotions)
How To Get Discounts in Education
A Truly Unique Refurbishment Process
5 Reasons To Buy Directly From the OEM
Extended Warranty and Calibration Plans
Promotions
Services & Solutions
Extended Warranty
KeysightCare protection with up to 5-year warranty and exceptional technical support.
Learn more (Extended Warranty)
Certified Calibration
Get your used equipment freshly calibrated – compliant with the highest standards.
Learn more (Certified Calibration)
Technical Support
Select KeysightCare for the same support and technical consultation as with a new instrument.
Learn more (Technical Support)
Knowledge Base
Learn how to get the most out of used Keysight equipment.
Browse all articles (Knowledge Base)
Browse buying guides (Knowledge Base)
Browse tech guides (Knowledge Base)
Browse glossaries (Knowledge Base)
Solutions by Industry
Find solutions built around your industry needs enabling you to design, test, and deliver.
Aerospace & Defense (Solutions by Industry)
Automotive (Solutions by Industry)
Research & Education (Solutions by Industry)
About Us
Trade-In
Trade-In

Used Keysight Equipment Used Equipment Buying Guides

Buying Guides

Choosing the right model for a specific application can be a challenge. Browse our Buying Guides to discover advice and comparisons that will assist you in finding the perfect instrument for your needs.

Spectrum Analyzers

Network Analyzers

Signal Generators

Knowledge Base Article Cover

Oscilloscopes

What is Current Measured In: Your Complete Guide

Read Article "What is Current Measured In: Your Complete Guide"

Knowledge Base Article Cover

Oscilloscopes

Your Complete Guide to Buying a Used Oscilloscope That Works Like New

Read Article "Your Complete Guide to Buying a Used Oscilloscope That Works Like New"

Knowledge Base Article Cover

Oscilloscopes

How to Find High Quality Oscilloscopes for Sale Without Sacrificing Signal Integrity

Read Article "How to Find High Quality Oscilloscopes for Sale Without Sacrificing Signal Integrity"

Knowledge Base Article Cover

Oscilloscopes

High Voltage Oscilloscope Probe: The Buying Guide

Read Article "High Voltage Oscilloscope Probe: The Buying Guide"

Knowledge Base Article Cover

Oscilloscopes

Top 10 Tips for Engineers Buying Handheld Oscilloscopes

Read Article "Top 10 Tips for Engineers Buying Handheld Oscilloscopes"

Knowledge Base Article Cover

Oscilloscopes

Cheap Oscilloscopes vs Used Oscilloscopes – Read Before Buying!

Read Article "Cheap Oscilloscopes vs Used Oscilloscopes – Read Before Buying!"

Knowledge Base Article Cover

Oscilloscopes

15 Features You Should Look For Before Buying an Oscilloscope

Read Article "15 Features You Should Look For Before Buying an Oscilloscope"

Knowledge Base Article Cover

Oscilloscopes

8 Keysight's Most Expensive Oscilloscopes and Why You Should Buy One

Read Article "8 Keysight's Most Expensive Oscilloscopes and Why You Should Buy One"

Knowledge Base Article Cover

Oscilloscopes

Engineer's Dilemma: Should You Rent An Oscilloscope or Buy One?

Read Article "Engineer's Dilemma: Should You Rent An Oscilloscope or Buy One?"

Knowledge Base Article Cover

Oscilloscopes

Engineer's Essential Guide: Selecting a Mixed Domain Oscilloscope

Read Article "Engineer's Essential Guide: Selecting a Mixed Domain Oscilloscope"

Knowledge Base Article Cover

Oscilloscopes

Buying a Used DSO Oscilloscope: A Guide for Electrical Engineers

Read Article "Buying a Used DSO Oscilloscope: A Guide for Electrical Engineers"

Knowledge Base Article Cover

Oscilloscopes

Shop Used 500 MHz Oscilloscopes On Sale (Limited Supply!)

Read Article "Shop Used 500 MHz Oscilloscopes On Sale (Limited Supply!)"

Knowledge Base Article Cover

Oscilloscopes

Analog vs Digital Oscilloscope – Keysight Buying Guide

Read Article "Analog vs Digital Oscilloscope – Keysight Buying Guide"

Knowledge Base Article Cover

Oscilloscopes

3 Powerful Keysight Automotive Oscilloscopes Engineers Have to Try

Read Article "3 Powerful Keysight Automotive Oscilloscopes Engineers Have to Try"

Knowledge Base Article Cover

Oscilloscopes

10 Types of Oscilloscope: Find the Perfect Fit for Your Project

Read Article "10 Types of Oscilloscope: Find the Perfect Fit for Your Project"

Knowledge Base Article Cover

Oscilloscopes

Frequency Counter – Engineers Buyer & Selection Guide (Plus 6 Tips for Buying Used)

Read Article "Frequency Counter – Engineers Buyer & Selection Guide (Plus 6 Tips for Buying Used)"

Knowledge Base Article Cover

Oscilloscopes

Maximize Your Efficiency with Certified Refurbished Keysight Oscilloscope Probes: A Buying Guide for Engineers

Read Article "Maximize Your Efficiency with Certified Refurbished Keysight Oscilloscope Probes: A Buying Guide for Engineers"

Knowledge Base Article Cover

Oscilloscopes

How Does an Oscilloscope Work: Detailed Insights for Engineers

Read Article "How Does an Oscilloscope Work: Detailed Insights for Engineers"

Knowledge Base Article Cover

Oscilloscopes

Understanding Oscilloscope Parts and Function: A Comprehensive Guide

Read Article "Understanding Oscilloscope Parts and Function: A Comprehensive Guide"

Knowledge Base Article Cover

Oscilloscopes

What is an Oscilloscope: An In-Depth Look

Read Article "What is an Oscilloscope: An In-Depth Look"

Knowledge Base Article Cover

Spectrum Analyzers

Used Portable Spectrum Analyzers: Transforming Electrical Engineering

Read Article "Used Portable Spectrum Analyzers: Transforming Electrical Engineering"

Knowledge Base Article Cover

Spectrum Analyzers

Complete Spectrum Analyzer Buying Guide

Read Article "Complete Spectrum Analyzer Buying Guide"

Knowledge Base Article Cover

Spectrum Analyzers

Handheld Spectrum Analyzer

Read Article "Handheld Spectrum Analyzer"

Knowledge Base Article Cover

Network Analyzers

7 Reasons to Buy a Refurbished vs New E5071C Vector Network Analyzer

Read Article "7 Reasons to Buy a Refurbished vs New E5071C Vector Network Analyzer"

Knowledge Base Article Cover

Network Analyzers

The Ultimate Engineer's Guide to Buying a Network Analyzer

Read Article "The Ultimate Engineer's Guide to Buying a Network Analyzer"

Knowledge Base Article Cover

Network Analyzers

6 Reasons to Buy a Used vs New E5071C Network Analyzer

Read Article "6 Reasons to Buy a Used vs New E5071C Network Analyzer"

Knowledge Base Article Cover

Network Analyzers

8 Reasons to Buy a Used vs New e5080B ENA Vector Network Analyzer

Read Article "8 Reasons to Buy a Used vs New e5080B ENA Vector Network Analyzer"

Knowledge Base Article Cover

Signal Generators

Signal Generator Guide: What Is It and How to Use It Properly

Read Article "Signal Generator Guide: What Is It and How to Use It Properly"

Knowledge Base Article Cover

Signal Generators

8 Types of Signal Generators: An Essential Guide for Engineers

Read Article "8 Types of Signal Generators: An Essential Guide for Engineers"

Knowledge Base Article Cover

Signal Generators

Refurbished Arbitrary Waveform Generator: A Buying Guide

Read Article "Refurbished Arbitrary Waveform Generator: A Buying Guide"

Knowledge Base Article Cover

Signal Generators

Function Generators: Your Ultimate Buying Guide

Read Article "Function Generators: Your Ultimate Buying Guide"

Knowledge Base Article Cover

Signal Generators

Your Complete Signal Generator Buying Guide

Read Article "Your Complete Signal Generator Buying Guide"

Knowledge Base Article Cover

Signal Generators

Pulse generator

Read Article "Pulse generator"

Knowledge Base Article Cover

Signal Generators

Arbitrary Waveform Generator

Read Article "Arbitrary Waveform Generator"

Knowledge Base Article Cover

Power Supplies

Bench Power Supplies: Your Ultimate Buying Guide

Read Article "Bench Power Supplies: Your Ultimate Buying Guide"

Knowledge Base Article Cover

Power Supplies

Complete RF Power Meter Buying Guide for Engineers

Read Article "Complete RF Power Meter Buying Guide for Engineers"

Knowledge Base Article Cover

Power Supplies

Complete Variable Power Supply Buying Guide For Engineers

Read Article "Complete Variable Power Supply Buying Guide For Engineers"

Knowledge Base Article Cover

Power Sensors

USB Power Sensor: The Ultimate Buying Guide for Electrical Engineers

Read Article "USB Power Sensor: The Ultimate Buying Guide for Electrical Engineers"

Explore Used Keysight Equipment

Oscilloscopes(40)
Network + Impedance Analyzers(49)
Signal, Function + Waveform Generators(39)
Spectrum + Signal Analyzers(41)
Meters + Handhelds(10)
Power Supplies(47)
Digital Communication Analyzers(24)
Logic Analyzers(4)
Power Meters + Sensors(36)
Optical Component Test(18)
Data Communication + BER Test(10)
Wireless Test(8)
Modular Products(33)
Other + Accessories(13)

Stay Up to Date on Used Equipment!Don’t miss special offers, news and announcements on the latest used equipment. Unsubscribe any time.Get Email Updates

Popular models

Popular
Oscilloscopes
Network + Impedance Analyzers
Signal, Function + Waveform Generators
Spectrum + Signal Analyzers
Meters + Handhelds
Power Supplies
Digital Communication Analyzers
Logic Analyzers
Power Meters + Sensors
Optical Component Test
Data Communication + BER Test
Wireless Test
Modular Products
Other + Accessories

EDUX1002G
1 in Stock
Starting at
USD 332.10
DSOX1102A
1 in Stock
Starting at
USD 332.10
DSOX1102G
1 in Stock
Lowest Price Ever

USD 434.25
MXR
2 in Stock
Starting at
USD 54,144.65
MSOS804A Infiniium
1 in Stock
Starting at
USD 43,942.50
MSOX2024A InfiniiVision
1 in Stock
Starting at
USD 3,305.50
MSOX3054G / MSOX3104G InfiniiVision
1 in Stock
Starting at
USD 9,672.80
MXR Series
2 in Stock
Starting at
USD 54,144.65
N9952B
1 in Stock
Starting at
USD 77,233.50
P5028A
1 in Stock
Starting at
USD 244,968.00
N5225B
1 in Stock
Starting at
USD 165,473.25
M9804A
1 in Stock
Starting at
USD 48,255.20
E5080B
1 in Stock
Starting at
USD 113,367.00
ENA Series
18 in Stock
Lowest Price Ever

USD 12,907.80
E5061B ENA
1 in Stock
Starting at
USD 22,706.40
E5071C
5 in Stock
Starting at
USD 27,514.00
Used Keysight PNA
12 in Stock
Lowest Price Ever

USD 13,590.30
Top-Tier Signal Generators
18 in Stock
Limited Time Offer

USD 23,157.50
N5182B
6 in Stock
Limited Time Offer

USD 32,046.50
M9384B
1 in Stock
Starting at
USD 224,602.65
E8267D
7 in Stock
Limited Time Offer

USD 104,986.80
51 in Stock
Starting at
USD 1,383.00
5 in Stock
Starting at
USD 5,172.00
N9040B & More
20 in Stock
Starting at
USD 75,924.20
N9020B
1 in Stock
Starting at
USD 44,941.50
N9021B
1 in Stock
Starting at
USD 134,360.25
N9032B
5 in Stock
Starting at
USD 104,832.00
N9041B
1 in Stock
Starting at
USD 313,584.60
N9040B
7 in Stock
Starting at
USD 78,242.80
N9030B
1 in Stock
Limited Time Offer

USD 95,027.60
N9048A/B PXE
3 in Stock
Starting at
USD 85,069.60
N9020A/B MXA
1 in Stock
Starting at
USD 44,941.50
M9384B
1 in Stock
Starting at
USD 224,602.65
E8257D
3 in Stock
Starting at
USD 27,540.15
E4980A
2 in Stock
Starting at
USD 9,894.15
FieldFox Series
9 in Stock
Starting at
USD 9,497.50
N6791A
1 in Stock
Starting at
USD 796.20
N6781A
1 in Stock
Starting at
USD 3,116.05
N6792A
1 in Stock
Starting at
USD 1,179.50
DC Power Supplies
16 in Stock
Starting at
USD 751.60
16 in Stock
Starting at
USD 751.60
U2002A
1 in Stock
Starting at
USD 2,355.80
1 in Stock
Starting at
USD 332.10
4 in Stock
Starting at
USD 471.25
N7749C
1 in Stock
Starting at
USD 2,326.00
M8020A / M8062A
2 in Stock
Starting at
USD 72,556.75
8 in Stock
Starting at
USD 8,997.15

Knowledge Base

Resources

Resources

Oscilloscope Basics Cover

Oscilloscope Basics

Oscilloscope Glossary Cover

Oscilloscope Glossary

Signal Analyzer Glossary Cover

Signal Analyzer Glossary

Vector Netvork Analyzer Glossary Cover

VNA Glossary

Buying Guides

Used Portable Spectrum Analyzers: Transforming Electrical Engineering
Complete Spectrum Analyzer Buying Guide
Handheld Spectrum Analyzer: Your Comprehensive Buying Guide
What is Current Measured In: Your Complete Guide
Your Complete Guide to Buying a Used Oscilloscope That Works Like New
How to Find High Quality Oscilloscopes for Sale Without Sacrificing Signal Integrity
High Voltage Oscilloscope Probe: The Buying Guide
Top 10 Tips for Engineers Buying Handheld Oscilloscopes
Cheap Oscilloscopes vs Used Oscilloscopes – Read Before Buying!
15 Features You Should Look For Before Buying an Oscilloscope
8 Keysight's Most Expensive Oscilloscopes and Why You Should Buy One
Engineer's Dilemma: Should You Rent An Oscilloscope or Buy One?
Engineer's Essential Guide: Selecting a Mixed Domain Oscilloscope
Buying a Used DSO Oscilloscope: A Guide for Electrical Engineers
Shop Used 500 MHz Oscilloscopes On Sale (Limited Supply!)
Analog vs Digital Oscilloscope – Keysight Buying Guide
3 Powerful Keysight Automotive Oscilloscopes Engineers Have to Try
10 Types of Oscilloscope: Find the Perfect Fit for Your Project
Frequency Counter – Engineers Buyer & Selection Guide (Plus 6 Tips for Buying Used)
Maximize Your Efficiency with Certified Refurbished Keysight Oscilloscope Probes: A Buying Guide for Engineers
How Does an Oscilloscope Work: Detailed Insights for Engineers
Understanding Oscilloscope Parts and Function: A Comprehensive Guide
What is an Oscilloscope: An In-Depth Look
7 Reasons to Buy a Refurbished vs New E5071C Vector Network Analyzer
The Ultimate Engineer's Guide to Buying a Network Analyzer
6 Reasons to Buy a Used vs New E5071C Network Analyzer
8 Reasons to Buy a Used vs New e5080B ENA Vector Network Analyzer
Signal Generator Guide: What Is It and How to Use It Properly
8 Types of Signal Generators: An Essential Guide for Engineers
Refurbished Arbitrary Waveform Generator: A Buying Guide
Function Generators: Your Ultimate Buying Guide
Your Complete Signal Generator Buying Guide
How to Use a Pulse Generator: Complete Buying Guide & Tips
Arbitrary Waveform Generator Buying Guide for Electrical Engineers
Bench Power Supplies: Your Ultimate Buying Guide
Complete RF Power Meter Buying Guide for Engineers
Complete Variable Power Supply Buying Guide For Engineers
USB Power Sensor: The Ultimate Buying Guide for Electrical Engineers
Logic Analyzer Buying Guide for Electrical Engineers

Tech Guides

How to Measure Impedance: 5 Easy Steps for Engineers
Oscilloscope Calibration: Your Essential Guide
How to Calculate Frequency: Step-by-Step Methods for All Levels
Logic Analyzer vs Oscilloscope
How To Connect An Oscilloscope to a Circuit
How To Use An Oscilloscope – The Engineer's Guide
How to Measure Return Loss With a Spectrum Analyzer
Spectrum Analyzer vs Oscilloscope: A Comparison Guide for Engineers
How To Measure RF Power With a Spectrum Analyzer
How to Read a Spectrum Analyzer
How Does a Spectrum Analyzer Work
How To Use A Spectrum Analyzer: Step-by-Step Guide For Engineers
Network Analyzer vs Spectrum Analyzer: What's the Difference in Use & Specifications
How to Measure Antenna Gain Using a Network Analyzer
Comparing Arbitrary Waveform vs Function Generators: A Deep Dive
How to Amplify Signal From a Function Generator
How to Measure Inductance With an Oscilloscope and Signal Generator
What Is a Rf Signal Generator? Different Types, Applications & More!
What is a Signal Generator?
5 Ways Signal Generators are Used in Education, Testing and More
Comprehensive Impedance Formula Guide for Electrical Engineers
Master the Bandwidth Formula: Essential Guide for Engineers
Conductance Formula: A Comprehensive Guide for Electrical Engineers
Z-Transform Formula: A Comprehensive Guide for Electrical Engineers
The Art of Calculating Time Constants in RC and RL Circuits
Power Formula: Engineer's 101 Cheatsheet
Inverse Square Law 101 for Engineers
Power Factor Formula: Simplifying the Complex
Engineer’s Guide: Conquer Kirchhoff's Voltage Law in Simple Steps
Derivation and Application of the Voltage Divider Formula
Kirchhoff's Current Law Simplified: The Engineer’s Guide
Resonance Frequency Formula: The Comprehensive Guide for Engineers
Master the Potential Difference Formula: Comprehensive Guide, Examples & Calculations
Electric Field Formula Explained: Key Concepts & Equations
Potential Energy Formula Explained: Key Concepts & Examples
Capacitance Formula Explained: Calculate with Ease
Current Divider Formula
Inductance Formula
Magnetic Field Formula
Ohm's Law Formula
Resistivity Formula
Efficiency Formula
Resonant Frequency Formula
Fourier Transform Formula
Apparent Power Formula
How To Measure Amplitude
How to Measure EMF
Antenna Gain Calculator
Inductance Calculator
Power Factor Calculator: Your Key to Optimal Circuit Efficiency
VSWR / Return Loss Calculator
Parallel Resistor Calculator: Craft Perfect Circuits
EIRP Calculator & Essential Guide for RF Engineers
Capacitor Calculator
Wavelength to Frequency Calculator
Ohm’s Law Calculator
Impedance Calculator
Voltage Divider Calculator
Bandwidth Calculator
Low Pass Filter Calculator
Resistor Color Code Calculator: Essential Guide for Electrical Engineers
Vector Magnitude Calculator: Essential Guide for Electrical Engineers
How to Test a Capacitor with a Digital Multimeter: The Ultimate Guide
How to Read a Multimeter: The Ultimate Guide
How to Measure Current with a Multimeter: A Guide for Engineers
How to Read a Voltmeter: The Essential Guide
How to Test a Resistor with a Multimeter: A Step-by-Step Guide
How to Test a Switch with a Multimeter: Your Step-by-Step Guide
How to Check a Fuse With a Multimeter
Ultimate Guide: How to Test Any Battery with a Multimeter for Accurate Results
How Does a Multimeter Work
The Essential Guide to Maxwell's Equations for EMC/EMI Testing
Pre-Compliance EMC Testing: Automotive Engineer's Guide
Series and Parallel Circuits: Engineering 101 Guide
The 7 Best Instruments to Measure Resistance
How to Measure Amplitude: An Engineers Guide
8 Ways to Test a Diode (Oscilloscope & Signal Analyzer Tutorial)
Keysight's Used Equipment Store: A Guide to Calibration Certificates
Selecting a Calibration Company: An Engineer's Step-by-Step Guide
The 10 Best Electrical Engineering Reference Books of All Time
30 Engineer Quotes That Help You Work Smarter
Understanding Certificate of Calibration: An Engineer's Guide
How to Measure Current in a Circut: The Essential Guide
The (Complete) Engineers Guide to Potentiometers and How to Wire Them
How to Test a Capacitor
How to Identify Capacitor Polarity
What is a Capacitor? Uses & Functions Explained
Best Benchtop Power Supply Guide for Electrical Engineers
Understanding Parallel Plate Capacitors: A Complete Guide For Electrical Engineers
How Does a Transformer Work
The Engineers Guide to Voltage Regulators
How to Check Signal Strength Of All Available Network Operators
18 Tips for Selecting the Right DC Power Supply for Electrical Needs
Engineer Guide: How to Clean Off Battery Corrosion
Engineer Guide: Understanding and Using Integrated Circuit
Understanding Semiconductors: Types, Uses and Importance
What is RF? Understanding Radio Frequency Basics
Digital Signal Processing
How do you create 2 low speed automotive data networks
How to Charge a Lithium Ion Battery
How to Trace a Bandwidth Number
How is a Microprocessor Different from an Integrated Circuit
Understanding Mutual Inductance: Key Concepts Explained For Electrical Engineers
Understanding How Transistors Function: A Guide for Electrical Engineers
Top Semiconductor Manufacturing Companies
Ultimate Guide to EMI Testing: Tips & Technique Explained
What Is Intermodulation Distortion – An Engineers Guide
Engineer Guide To EMF Testing Methods & Tips For Accuracy
Waveform Generator Vs Arbitrary Waveform Generator
Comparative Analysis: RF Power Meters vs. General Power Meters
Engineers Guide to Digital Signal Processing
Keysight Power Sensors for Automotive, Manufacturing & PCB Design: A Buying Guide
Avionics Lab Equipment Guide: DO-160 & ARINC 429

Disclaimer:

Prices and product availability are subject to change without notice.
Only discounts or promotions shown on this page apply and may not be combined with other discounts or promotions unless an exception is granted. Requests to combine discounts will be considered on a case-by-case basis.
All net transaction prices may vary due to delivery location and terms, sales tax, VAT, duties and exchange rate variations.

© 2000 – 2026 Keysight Technologies

Privacy
Terms
Feedback
Contact Keysight Used Equipment Store