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再生品
Keysight Premium Used Equipment
Like-new quality. Like-new warranty. Like-new customization and accessories.
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Keysight Used Equipment Promotions
Discover Our Best Deals. All In One Place.
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How To Get Discounts in Education
A Truly Unique Refurbishment Process
5 Reasons To Buy Directly From the OEM
Extended Warranty and Calibration Plans
プロモーション
サービス&ソリューション
Extended Warranty
KeysightCare protection with up to 5-year warranty and exceptional technical support.
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Certified Calibration
Get your used equipment freshly calibrated – compliant with the highest standards.
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Technical Support
Select KeysightCare for the same support and technical consultation as with a new instrument.
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Knowledge Base
Learn how to get the most out of used Keysight equipment.
Browse all articles
Browse buying guides
Browse tech guides
Browse glossaries
Research & Education
Educators and researchers can get an extra 15% on top of savings, with up to 5 years warranty on certified used equipment.
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基本情報

基礎知識・用語集

Resources

オシロスコープに関する基礎知識

オシロスコープに関する用語集

シグナル・アナライザ（信号解析器）に関する用語集

ベクトル・ネットワーク・アナライザ（VNA）に関する用語集

お役立ち情報

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
エンジニアのジレンマ：レンタルと購入は一長一短
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
Bench Power Supplies: Your Ultimate Buying Guide
Complete RF Power Meter Buying Guide for Engineers
USB Power Sensor: The Ultimate Buying Guide for Electrical Engineers

テクニカルガイド

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 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
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
アンテナゲイン計算機
Inductance Calculator
力率計算機：回路効率最適化へのカギ
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
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
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
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

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.

【古物営業法に基づく表記】
販売事業者：キーサイト・テクノロジー株式会社
古物商許可：東京都公安委員会第308831407955号

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