LR5000 Data Logger Series Firmware Upgrade

V1.05(LR5051) May 17, 2017

If you are unable to download software, please check the following:
  • Please register a my HIOKI account and then use it to log in to the my HIOKI service.
  • Product firmware (product upgrades) and computer application software can only be downloaded for products you have registered on the my HIOKI service.
Firmware (LR5000VerUP.msi)
LR5000 Upgrade Procedures (LR5000_upgrade_procedures.pdf)

Version upgrade should be conducted by a qualified technician familiar with the functions and operations of LR5000 Data Logger Series.
If you are uncertain as to how to proceed, please contact your
local Hioki distributor for assistance.

・The files provided herein are free of charge and include the latest updates for obtaining the best performance from the LR5000 Data Logger Series.
・Should you experience any technical difficulties during the installation procedure, please contact your local Hioki distributor for further assistance.
・Hioki E.E. Corporation retains all rights, including copyrights and Intellectual Property Rights pertaining to the software.


By downloading software provided by Hioki E.E. Corporation from this site, you agree to the terms and conditions stated above. If you do not agree with such terms and conditions, do not download the software.

For instructions on how to install the software and perform the upgrade, please download the ”LR5000 Upgrade Procedures”.

Current versions

LR5001 : V1.10
LR5011 : V1.04
LR5031 : V1.01
LR5041 : V1.04
LR5042 : V1.04
LR5043 : V1.04
LR5051 : V1.05

How to check your firmware version

With the APS setting turned OFF, remove the batteries from the LR5000. Wait for the display to completely clear, then re-insert the batteries. After the full segmentation of the LCD is displayed, the model number will appear, followed by the version number for one second.

* Removing batteries will stop all recordings. Be sure to complete any necessary loggings before removing batteries.

Version Upgrade History

LR5051 
V1.05 (May 2017) Newest Version
・Fixed a bug that auxiliary unit disappears from screen displaying maximum and minimum value. 




LR5001
V1.10 (November 2011)
・Fixed bug that caused erroneous values to be displayed regularly
V1.09 (September 2011)
・Removed unit display when using scaling
・Check for range information
V1.08 (December 2010)
・Original release

LR5011
V1.04 (November 2011) Newest Version
・Fixed bug that caused erroneous values to be displayed regularly
V1.03 (September 2011)
・Removed unit display when using scaling
・Check for range information
V1.02 (December 2010)
・Fixed bug that prevented a portion of the last recorded data to be collected when using statistics mode
V1.01 (September 2010)
・Original release

LR5031
V1.01 (November 2011) Newest Version
・Fixed bug that caused erroneous values to be displayed regularly
V1.00 (December 2010)
・Original release

LR5041, LR5042, LR5043
V1.04 (June 2012) Newest Version
・Fixed bug that caused the preheat signal to be output continuously until the next measurement if the display is shown even once
V1.03 (November 2011)
・Fixed bug that caused erroneous values to be displayed regularly
V1.02 (December 2010)
・Fixed bug that prevented a portion of the last recorded data to be collected when using statistics mode
V1.01 (September 2010)
・Original release

LR5051
V1.04 (April 2012) Newest Version
・From V1.03, further reduced the current consumption
V1.03 (March 2012)
・Reduced the current consumption of the measurement circuit
V1.02 (November 2011)
・Fixed bug that caused erroneous values to be displayed regularly
V1.01 (December 2010)
・Fixed bug that prevented a portion of the last recorded data to be collected when using statistics mode
V1.00 (September 2010)
・Original release