WTViewer 760122 (upgrade version)


WTViewer acquires numeric, waveform, and harmonic data from the WT3000/ WT3000E/ WT1800/ WT1800E/ WT500 Digital Power Analyzer via USB, Ethernet, GP-IB or serial communications (RS-232). WTViewer is an application software tool that reads numeric, waveform, and harmonic data measured with the WT3000/ WT3000E/ WT1800/ WT1800E/ WT500 Digital Power Analyzer. Data can be transferred into your personal computer via USB, Ethernet, GP-IB (parallel) or RS-232 (serial) communications. It lets you view waveforms on your computer, convert numeric or waveform data to a specified format, and store the data.

Revision History

Version Date Contents
8.24 Sep 28, 2016
  • New functions:
    1. Supported WT1800E.
  • Bug fixes:
    1. Erased space in front of TIME data of saved CSV file.
8.22 Aug 17, 2015
  • New functions:
    1. Supported Advance mode of WT3000.
8.16 Nov 26, 2014
  • Bug fixes:
    1. Not starting Trend display when connected to different model than the previous one.
    2. Not recognizing WT model when plugged in and out during data transmission.
    3. Incorrect vector display of element 2 and 3 current.
    4. Will not show specified current range settings.

Previous version 


  • To upgrade the WTViewer software program, the previous version of the software must be installed in your PC.
  • Please read the "Software/Firmware Agreement" before proceeding to download the upgrade version of the software.
  • Do not attempt to upgrade the trial version! Doing so may cause your PC to malfunction. Yokogawa Electric Corp. assumes no liability for damages caused by attempts to upgrade the trial version.

How to Install WTViewer

  1. Download the file below in zip format (wtvverupxxxe.zip).
  2. Unzip the downloaded file (wtvverupxxxe.zip).
  3. Execute Setup.exe to start the installation.
  4. Follow the on-screen instructions to procede with the installation.
  5. Accept the default destination directory.
  6. After the installation is complete, start the application by selecting:
  7. Start > Programs > Yokogawa > WTViewer > WTViewer



Please read Software Agreement carefully before downloading.


Version 8.24
Release Date Sep 28, 2016
File Name wtvverup824e.zip 30.2 MB


Type Software* 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 Test & Measurement 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.
  • Note that you must agree to the contents of “Software License” for the software that encloses or displays the “Software License” as the conditions of use.
  • This software product may contain open source software (hereafter referred to as OSS). License terms appropriate for each OSS component are applicable in place of the terms of this license. If there is a discrepancy between the terms of the OSS license and the terms of this license, the license terms of the corresponding OSS take precedence.

Downloading of the software indicates acceptance of the software agreement.

Related Products & Solutions

WTViewer Application Software

The WTViewer is an application software tool that reads numeric, waveform, and harmonic data measured with the WT3000E /WT3000 /WT1800E /WT1800 /WT500 Digital Power Analyzer.