DL350 Portable ScopeCorder


This firmware is intended to upgrade the DL350 to the latest version.



Please read the installation procedure, which is being included in the zip file, throughout before performing the installation.


Revision History

Version Suffix Code Content
1.35 Standard
  • Saving harmonic analysis results and FFT computation results were added to action modes.
  • Peak List was added to the FFT cursor measurement types.
  • CAN FD/LIN Monitor Module (720245).
  • High Speed 12 bit SENT signals.
1.30 Standard
  • Probe (probe’s attenuation ratio and current-to-voltage conversion ratio) settings were added.
  • START/STOP, Save Execute, and Manual Trigger were added to MENU (the top menu).
  • START/STOP, Save Execute, and Manual Trigger were added to the custom menu.
  • The instrument’s Web server feature was expanded.
1.22 Standard
  • The setup data protection function was enhanced.

Previous version 




Please read Software Agreement carefully before downloading.


Version 1.35
Release Date Mar 10, 2023
File Name DL350v135.zip 17.8 MB


Type Firmware* Registration is required to download.


* Software Agreement
  • The property rights, proprietary rights, intellectual property rights, and all other rights associated with the software are held by Yokogawa Electric Corporation.
  • Under no circumstances is any dumping, reverse compiling, reverse assembly, reverse engineering, or any other kind of alteration or revision of this software allowed.
  • This software is offered free of charge, but no unlimited warranties are made against any defects whatsoever.
  • Also, Yokogawa may not be able to accept inquiries regarding repair of defects in or questions about this software.
  • The contents of this software are subject to change without prior notice as a result of continuing improvements to the software\'s performance and functions.
  • Yokogawa bears no liability for any problems that may occur during download or installation of this software.
  • Use of the Yokogawa Web site is at the user\'s own risk.
  • Any parties contributing to the creation or distribution of the contents on the Yokogawa Web site shall bear no responsibility whatsoever for any damages occurring as a result of the use of said contents.

Downloading of the software indicates acceptance of the software agreement.

Related Products & Solutions

DL350 Portable ScopeCorder

A compact, battery-powered, touch screen instrument you can take into the field featuring the deep measurement and recording capabilities you need in the lab.