News & Events

for Optical Network Testing

for Production Testing 

Yokogawa Test&Measurement launches the PBDH0400 Series differential probe with 2000 V input and 400 MHz bandwidth, supporting next-gen high-speed power device development for a sustainable society.

Yokogawa Test&Measurement launches the AQ6377E optical spectrum analyzer for MWIR measurements. Building on the AQ6377, it enhances speed, accuracy, and capability, meeting a wider range of laser applications, including environmental measurement

Yokogawa Test&Measurement launches the AQ7420 high-resolution reflectometer, using OLCR technology for optical module analysis and microcrack visualization. With 40 µm spatial resolution, -100 dB sensitivity, and optional insertion loss measurement, it’s a powerful, cost-effective solution for optical applications.