Experience The Power of One

Achieve cohesive engineering work flows through platform integration

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Quality, Compliance, Efficiency

Innovations and expertise in energy and power measurement and testing

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Power Measurement for Motors and Drives

Analyze source-to-load systems from supplied power to motor output and everything in between

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Our Highest Performance OSA

Wavelength resolution down to 5 pm and wavelength band from 1200 to 1650 nm

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Meet The Precision Makers

The world's most trusted measurement partner

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Advanced Motor and Drive Analysis Webinar | Yokogawa Test&Measurement

Advanced Motor and Drive Analysis

Discover comprehensive test and measurement solutions including computations for field-oriented control, correlations in frequency domain, integration of CAN bus communications, avoiding "gotchas" of inverter-based measurements, and more.

Unify Data Across Engineering Work Groups with The Power of One

Unify test and measurement instruments, software, and data across engineering work groups with The Power of One, including accurate power data, fast sampling rates, long recordings of multiple different input types, and insights into waveform data.

AQ6380 OSA 2022 Lightwave Innovation Reviews

AQ6380 Highest Performance Optical Spectrum Analyzer Recognized by 2022 Lightwave Innovation Reviews

Yokogawa Test&Measurement is pleased to announce that the AQ6380 Highest Performance OSA has received the highest score, 4.5/5.0, in the Lab/Production Test Equipment class by 2022 Lightwave Innovation Reviews.

IS8000 Version 1.3 Update

IS8000 Integrated Software Platform Version 1.3 Update

The latest update to the IS8000 Integrated Software Platforms supports the DL950 ScopeCorder's new “Flash Acquisition” function and has enhanced linking functions with the WT series of precision power analyzers, DL series of ScopeCorders, and DLM series of mixed signal oscilloscopes.

DL950 ScopeCorder New Feature

DL950 ScopeCorder New Feature: Flash Acquisition

Flash Acquisition, the newest feature release for the DL950 ScopeCorder, allows users to capture data at up to 20 MS/s anywhere there is not access to a PC, such as on-vehicle or field testing.

Laval University Photonics Case Study

Laval University Case Study

Researchers needed a faster, more efficient solution for spectral performance of lasers and optics beyond traditional MWIR wavelengths, up to 5.5 um. Read how productivity increased for characterization of laser sources, and active/passive optical components for communications, medical diagnosis, advanced optical sensing, and environmental and atmospheric sensing.

Special Product Discounts

These discounted products have the capabilities you need, at prices within your budget. From oscilloscopes to power analyzers and more, our products are accurate, reliable, and now, more affordable than ever!

Recent News

Yokogawa Test & Measurement Expands Product Lineup for AQ7280 OTDR Series of High-Performance Optical Fiber Testing Instruments

- Meets the need for faster communications by streamlining the development of optical fibers and cables -

Press Release | Solutions & Products
Aug 4, 2022
Yokogawa Test & Measurement Releases AQ6375E and AQ6376E Near/Mid-Infrared Band Optical Spectrum Analyzers

Yokogawa launches new Optical Spectrum Analyzers covering short and mid wavelength infrared range

Press Release | Solutions & Products
Jul 27, 2022
Yokogawa AQ6380 Highest Performance Optical Spectrum Analyzer awarded highest class score by 2022 Lightwave Innovation Reviews

Yokogawa Test&Measurement, a pioneer and leader in precision optical measurement, is pleased to announce that the latest addition to its optical spectrum analyzer line, the AQ6380 Highest Performance OSA has received the highest score, 4.5/5.0, in the Lab/Production Test Equipment class by 2022 Lightwave Innovation Reviews.

Press Release | Solutions & Products
Feb 9, 2022
Yokogawa Test & Measurement Releases AQ6380 Optical Spectrum Analyzer

- Industry-leading performance in dispersive spectroscopy achieves 5 pm wavelength resolution -

Press Release | Solutions & Products
Aug 29, 2021
Yokogawa Test & Measurement Releases High Accuracy Current Sensor Element for Use with the WT5000 Precision Power Analyzer

- For the efficient development of electric vehicles (EVs) and renewable energy-related equipment -

Press Release | Solutions & Products
Apr 5, 2021
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