TR-7wb/nw for Windows

"TR-7wb/nw for Windows" is a software program designed for setup, start/stop recording, data download, and other communication for the TR-7wb/nw/wf series data loggers.


"TR-7wb/nw for Windows" is a software program designed for setup, start/stop recording, data download, and other communication for the TR-7wb/nw/wf series data loggers.
Note: “TR-7wf/nw for Windows” was renamed “TR-7wb/nw for Windows” to add support for the new model TR-7wb.

Compatible Products TR-7wb/nw Series, TR-7wf Series
Version Ver. 3.04 (January 15, 2020)
File Name app_tr7wbnwwin-304-3-all-eng.exe
File Size 12.8 MB
Operating Environment Compatible OS *1
Microsoft Windows 10 32/64bit
Microsoft Windows 8 32/64bit
Microsoft Windows 7 32/64bit
Display Languages *2
Copyright T&D Corporation
Replication Copying to another media is expressly forbidden
*1: For installation, it is necessary to have Administrator (Computer Administrator) rights.
*2: We recommend using an operating system in the same language as the display language. Operation in different language is not guaranteed.

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. 3.04 January 15, 2020

  • Changed the USB driver to support Windows 10 with Device Guard (security feature) enabled.

Ver. 3.03 September 02, 2019

  • Made the battery warning setting available for the TR-71nw, TR-72nw, and TR-75nw along with the TR-7nw firmware update.

Ver. 3.02 March 07, 2019

  • Added low-battery error to the device operation log for the TR-7wb.
  • Fixed a problem that occurred when resetting the TR-7nw to factory default settings, where the LAN communication was not turned off.
  • Fixed a problem that caused the software to crash when getting settings for the TR-7wb in the Start Recording tab.
    *It was found that the program in the installer (released on March 7) was not the correct one and was fixed as of March 15. For details, please see News > Important Notice about Products > Important Notice about TR-7wb/nw for Windows.

Ver. 3.01 February 13, 2019

  • Fixed a problem that caused the software to crash when sending data destination settings to the connected device.

Ver. 3.00 February 05, 2019

  • Added support for the TR-71wb, TR-72wb, and TR-75wb.
  • Added Bluetooth settings.
  • Added a new selection to the data destination for entering a specified address.

Ver. 2.25 December 05, 2018

  • Added error descriptions to the device operation log for the TR-7nw.

Ver. 2.24 November 23, 2018

  • Fixed a problem that caused incorrect calculation of readings as set in the Adjustment window.

Ver. 2.23 April 13, 2018

  • Ondotori Web Storage (Japanese server) has been added to the selection of the data destination.
  • Double quote (“) can no longer be used for the network name of the access point.

Ver. 2.22 August 10, 2017

  • In the Device Operation Log window, the term \"the server\" is now used instead of \"T&D WebStorage Service\" to include the possibility of other servers.
  • Fixed a problem that occurred when resetting the TR-7nw to factory default settings from the settings menu in the application, where auto-upload destination for recorded data was not set to T&D WebStorage Service.
  • Other small fixes and improvements.

Ver. 2.21 July 03, 2017

  • Made compatible with the TR-75wf and TR-75nw.

Ver. 2.11 March 27, 2017

  • Added a function to reset the device to the factory default settings.
  • It is now possible to check the auto-upload destination in Device Properties on the main window.

Ver. 2.10 October 20, 2015

  • Added support for Windows 10.

Ver. 2.00 April 16, 2015

  • The software name has been changed from \"TR-7wf for Windows\" to \"TR-7wf/nw for Windows\" to add support for the new model TR-7nw (TR-71nw/72nw).

Ver. 1.03 April 01, 2014

  • Fixed a problem in the Wireless LAN Settings, where hexadecimal digits could not be used for the WEP Key in the \"WEP\" security mode.

Ver. 1.01 October 31, 2013

  • Fixed a problem where the time settings were not performed correctly.
  • Fixed a problem that caused an abnormal program termination when your pre-shared key is 64-characters long in the \"WPA/WPA2-AES\" security mode.

Ver. 1.00 August 07, 2013

  • First Release

User Agreement


  1. Although T&D Corporation has carried out operational tests on T&D Graph, 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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