T&D Data Server

By installing the "T&D Data Server" on a Windows PC, the PC can act as a server which receives and stores data recorded by TR-7wb/nw series data loggers.
It is also possible to monitor current readings of the TR-7wb/nw series loggers using a web browser.


"T&D Data Server" is a server program for the TR-7wb/nw Series Data Loggers.
Please consider using this software when you are not using our cloud-based T&D WebStorage Service.
By installing the "T&D Data Server" on a Windows PC, the PC can act as a server which receives and stores data recorded by TR-7wb/nw series data loggers.
It is also possible to monitor current readings of the TR-7wb/nw series loggers using a web browser, and send warning notifications via email.

Compatible Products TR-7wb/nw Series, TR-7wf Series
Version Ver. 2.13 (August 03, 2020)
File Name app_tddataserver-213-all-eng.exe
File Size 21.4 MB
Operating Environment Compatible OS *1
Microsoft Windows 10 32/64bit
Microsoft Windows 8 32/64bit
Microsoft Windows 7 32/64bit
Windows Server 2019 Standard
Windows Server 2016 Standard
Display Languages *2
The Microsoft .NET Framework 3.5 SP1 is required.

Supported Browsers:
Internet Explorer 11, Edge, Firefox, Chrome, Safari(Mac)
Copyright T&D Corporation
Replication Copying to another media is expressly forbidden
*1: For installation, it is necessary to have Administrator (Computer Administrator) rights.
     T&D Data Server can only receive data while logged into the OS.
*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. 2.13 August 03, 2020

  • Fixed a problem where a different device’s channel name could be displayed in the following cases.
    • When using T&D Graph to access T&D Data Server and display data of multiple devices
    • When creating a csv file with the included CSV output kit (csv.exe)

Ver. 2.12 March 09, 2020

  • Fixed a problem where an incorrect value could be returned if there was data recorded for an overlapping period.
  • Fixed a problem that caused an error when accessing the recorded data stored in the server from T&D Graph and when a communication request was divided into multiple packets.
  • Added retry for restart processing when an abnormal termination of server function or log monitor occurs.

Ver. 2.11 December 16, 2019

  • Fixed a problem where warnings were not displayed when monitoring data via a web browser.
  • Fixed a problem that caused an error when attempting to output recorded data from T&D Data Server.
  • Fixed a problem that occurred after making warning settings (upper limit / lower limit / sensor warning), if those settings are changed during the first warning state, the next warning is not sent properly.
  • Fixed a problem where the Search function of Log Monitor did not work properly.

Ver. 2.10 July 26, 2019

  • Fixed a problem where the battery level of the device was not updated properly.
  • Added a function to delete devices.

Ver. 2.09 February 05, 2019

  • Added support for the TR-71wb, TR-72wb, and TR-75wb.
  • In a web browser it is now possible to view past data (up to 1500 readings) in graph form.
  • The “TR-7wf/nw Setting Tool” has been discontinued. (Please use “TR-7wb/nw for Windows” to change the data destination.)

Ver. 2.08 March 16, 2018

  • Added a feature that allows users to select if they want to save the recorded data to a file when the server receives and stores data in the database. It is now also possible to select the file name format.
  • Added a CSV output kit (zip file) to output recorded data in the server’s database to a CSV file.

Ver. 2.07 November 22, 2017

  • Added support for communication with the T&D Graph.

Ver. 2.06 June 16, 2017

  • Fixed a problem that occurred when viewing the current readings of the TR-75wf/nw on a web browser, where temperatures below -100°C were not displayed correctly.

Ver. 2.05 May 31, 2017

  • Added support for the TR-75wf and TR-75nw.
  • Improved database error processing.
  • When monitoring current readings using a web browser, it is now possible to select the display order of loggers.

Ver. 2.04 January 13, 2017

  • Fixed the problem that occurred when receiving the warning xml data from the TR-7wf/nw whose time zone has been set with a negative time difference UTC-hh:mm (UTC minus hours:minutes), where T&D Data Server processed it as an error (101616).

Ver. 2.03 October 14, 2016

  • Fixed the problem that occurred when clicking the refresh button on the current readings graph window in a web browser, where the graph display changed, showing incorrect readings (1ch: 31 and 2ch: 32).

Ver. 2.01 June 17, 2016

  • Fixed the problem where some devices were not recognized properly.

Ver. 2.00 May 13, 2016

  • It is now possible to monitor current readings of the TR-71wf, TR-72wf, TR-71nw, and TR-72nw using a web browser.

Ver. 1.01

  • Added support for Windows 10.

Ver. 1.00

  • 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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