KW Watcher (Electric Power Monitoring software) Ver.2.83

Information you need to know before using the software (Essential reading)


  • This software will no longer be supported or posted on the web as of the end of September 2025.
    We apologize for any inconvenience and appreciate your kind understanding.

About KW Watcher (Electric Power Monitoring software) Ver.2.83

KW Watcher is the application software which enables you to monitor by PC with downloaded log files in Web Data Logger Unit.

  • Please use this software with the PC by setting the letter size of PC screen to "100%".

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Be aware of the following points listed below.
This software is freeware. The copyright for this software is held by Panasonic Industrial Devices SUNX Co., Ltd. By using this software it is assumed that you agree to "Conditions of Use" presented below.

  • 1.This is a software to view the current status easily for the purpose of energy saving.
    We cannot assure the preciseness of the data since the displayed data may differ from the actual data due to the wrong operation of the main unit, or the gap made between the measure- staring time and actual measuring timing.
  • 2.This software is used only for the purpose of self management for energy saving. It is not allowed to be used for billing.

Conditions of Use

  • Panasonic Industrial Devices SUNX does not warrant anything regarding the use of this software.
  • Panasonic Industrial Devices SUNX will not assume responsibility of any sort for direct, indirect, repercussive, resulting or special damage that results from using this software or from the operation of the software itself.
  • Panasonic Industrial Devices SUNX does not restrict the use, copying or distribution of this software.
    However, when copying or distributing, Panasonic Industrial Devices SUNX prohibits the procurement of fees other than the cost of media, and prohibits the applying of restrictions in use of the software.

System Requirements

Make sure that the computer on which you intend to run the software meets the minimum specifications listed below.

OS Windows 8.1 (*1) / 10 (*1) / 11 (*1)
Application software(graph data savefunction) Microsoft Excel97 or better
Available hard disk space Program:more than 180MB Data:more than 100MB
Recommended CPU 1GHz or above processor (depending on OS)
Recommended system RAM 4GB or above (depending on OS)
Recommended display resolution 1280 × 768 or more
Recommended color depth High Color(16bit) or more
Applicable model DLL / FP WebServer / FP7 / KW2M-X / FP0H / ELC500
*1 Even if a customer stores a file created by the customer in \Program files, the file will be automatically stored in /userID/AppData/Local/VirtualStore.

Note :
1) High color 32 bit is recommended to use for this software.
2) KW View specification and manual is subject to change without notice.
3) Windows is a registered trademark of Microsoft Corporation in the United States and other countries.
4) The names of companies and products are trademark/registered trademark of each company.

How to Install

1.Click on the title of the file name (listed below) that you want to download and indicate the download destination.

*When you already have indicated the download destination, the file will be downloaded automatically.

Title Language Version File size Update
kwwatcher_freev283(32bit).exe EN 2.83 39.3MB September 4, 2023
kwwatcher_freev283(64bit).exe EN 2.83 39.9MB September 4, 2023

*Confirm whether a computer to use is for 32-bit version or 64-bit version.
You can check on "Control panel" -> "system".

2.When the download is finished, double-click the file to begin the installation process.

  • Please double-click the file [kwwatcher_freev283(32bit).exe] or [kwwatcher_freev283(64bit).exe] to begin.
  • During installation be sure to read the License Agreement. Users who continue with the installation are regarded as assenting to the conditions of use in the License Agreement.

3.Installation is completed.

* For details about KW Watcher, refer to the manual "KW Watcher Operation Guide Book".
* For more information about Eco-Power Meter refer to the 'Instruction Manual' included with a product or the 'User's Manual' on website.
* These manuals are available for download. To access data downloads, you must first register as a Control Equipment member.
Manual Title Language File size Update
KW Watcher Operational Guide Book EN 4.8MB September 5, 2023


·When you'd like to update KW Watcher in PC, already KW Watcher installed, uninstall the previous version before installation of the latest version.
·Have Windows administrator authorization valid, then operate in case of installing, uninstalling or restarting softwares.


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