log-EZ for Windows

To use log-EZ products it is necessary to install the "log-EZ for Windows" software program.


To use log-EZ products it is necessary to install the "log-EZ for Windows" software program.
After the software has been installed into your PC it is possible to monitor temperature and humidity data, check and print the recorded data in graph form, and manage the Remote Unit(s) and Repeater(s).

Compatible ProductsRTR-322
VersionVer. 1.27 (March 23, 2022)
File Nameapp-logezwin-127-all.exe
File Size44.0 MB
Operating EnvironmentCompatible OS *1
Microsoft Windows 11 64bit English
Microsoft Windows 10 32/64bit English
The Microsoft .NET Framework 3.5 (SP1) is required.
CopyrightT&D Corporation
ReplicationCopying to another media is expressly forbidden
*1: For installation, it is necessary to have Administrator (Computer Administrator) rights.

Important Information about Installing "log-EZ for Windows"

In order to install the "log-EZ for Windows” software, you need to have [Microsoft .NET Framework 3.5 Service Pack 1] installed in your computer.
If you wish to install the software into a computer which is not connected to the Internet,
please make sure that Microsoft .NET Framework 3.5 Service Pack 1 (File Name: dotnetfx35setup.exe), which is available free of charge from Microsoft Download Center, has been downloaded and installed on your computer beforehand.

Supplemental Info

When you begin to install the downloaded software, and Microsoft .NET Framework 3.5 Service Pack 1 has not been installed on your computer, the following message will appear: If your computer is not connected to the Internet, the software installation will be interrupted; first please install the Microsoft .NET Framework 3.5 Service Pack 1, and then proceed with installing the software.


If your computer is connected to the Internet,

click [Download and install this feature] to continue installation. After installing the Microsoft .NET Framework 3.5 Service Pack 1, the PC will automatically continue with installation of the "log-EZ for Windows"; follow the instructions as they appear on the screen to complete installation.

If your computer is not connected to the Internet,

click [Cancel] to quit without completing installation. After installing Microsoft .NET Framework 3.5 Service Pack 1, please carry out the installation of "log-EZ for Windows" again.

  • Microsoft® and Windows® are registered trademarks of Microsoft Corporation USA and are binding in the USA, Japan and all other countries.

Installation Procedure

  1. Double-click the update package to extract it to your hard drive.
  2. Follow instructions in Set up Program.
  3. Program will automatically be installed on the Hard Disk.

Revision History

Ver. 1.27March 23, 2022

  • Changed the USB driver to support Windows 10/11 with Device Guard (security feature) enabled.
  • Operating environment has been changed from Windows 7 to Windows 7 SP1 or later.
  • The T&D website link has been corrected (from HTTP to HTTPS).

Ver. 1.26(E) March 20, 2018

  • When a wireless dongle is connected to a PC, a message is now displayed to avoid problems if it has already been registered to another PC.

Ver. 1.25(E) January 16, 2018

  • Adjusted the communication timing to avoid communication errors between the PC and the wireless dongle.
  • Fixed a problem that caused abnormal program termination when clicking the [Detailed Information] tab in the registration window.

Ver. 1.24(E) February 28, 2014

  • Fixed a problem where temperature readings between 0.0 and 0.9°C were not displayed properly in the Current Readings Display and the data file in CSV format.

Ver. 1.23(E) July 01, 2013

  • The user\'s manual for \"log-EZ for Windows\" can now be opened from the menu in Quick Start for log-EZ.

Ver. 1.22(E) May 09, 2013

  • Fixed typo in the Data Info Box in the Graph window.

Ver. 1.21(E) December 17, 2012

  • Revised to make compatible with Windows 8.

Ver. 1.11(E) November 17, 2011

  • Fixed a problem that caused Current Readings Monitor to fail to display the graph (value) correctly when the number format setting of the OS was changed from a “period” to a “comma” as the decimal point.

Ver. 1.10(E) November 02, 2011

  • The hierarchical menu in Quick Start for \"log-EZ\" has been partially modified in \"Display Current Readings\" and \"Display Format Settings\".

Ver. 1.00(E) April 01, 2011

  • First Release

User Agreement


  1. Although T&D Corporation has carried out operational tests on log-EZ for Windows, hereafter referred to as "the software", we cannot guarantee that all operations will work properly under all conditions.
  2. T&D Corporation shall not accept any responsibility for any damage whether direct or indirect that results from the usage of the software.
  3. Specifications of the software may be subject to change and service may be terminated without advance notice to the user. In such a case T&D Corporation shall not be responsible for any damages whether direct or indirect from the inability to use the software.
  4. T&D Corporation has no obligation to correct any defects found in the software.


  1. All copyrights for the software, including all of the programs and all related documents, are the sole property of T&D Corporation.
  2. The software is for use free of charge. Redistribution is permitted as long as it is to others for non-profit. In this case, all terms and conditions as written in the above disclaimers automatically transfer and hold true and valid for the party to which the program was redistributed. Please note that if you wish to commercially redistribute the program please contact your local distributor or T&D representative.
  3. The reprinting or redistribution for commercial purposes whether in part or in whole, in magazines or as a part of any product is strictly forbidden without the expressed consent of T&D Corporation. Any inquiries concerning commercial redistribution should be directed to the Sales Department of T&D Corporation.
  4. Please do not attempt to make any changes or modifications to the software.
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