TOOLBOX240 upgrade file


This software provides the following functions.

  1. CW240 measurement condition setting.
  2. Measurement file conversion to CSV format.
  3. Measurement file divide.
  4. Measurement file transfer from CW240 to PC.

System Requirements

300MHz or higher
1GHz or higher (Vista, 7)

Windows XP/ Windows Vista (32bit)/ 7 (32bit/64bit)

Serial I/O capability
A serial port conforming to RS-232C standard should be available

Microsoft Excel 2003/ 2007/ 2010

*Windows, Excel are registered trademarks of Microsoft Corporation.

Revision History

Date Version Contents
Sep, 2011 1.10b Ver. 1.10b supports Windows 7 and Excel 2010
Dec, 2010 1.10a Trouble in which installation fails with OS other than English was corrected.
Oct, 2009 1.10 Ver. 1.10 supports Windows Vista and Excel2007



Please read Software Agreement carefully before downloading.


Version 1.10b
Release Date Sep 4, 2011
File Name 4.3 MB


Type Software


* 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

Clamp-on Power Analyzer CW240

The CW240 is a portable three-phase power analyzer for field testing, maintenance, and service of equipment such as transformers, motors, and electrical distribution systems. It is a complete tool for measuring power quality, enhancing energy efficiency, assessing and improving equipment life cycles.