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Fluke 345 Power Quality Clamp Meter Software and Firmware

PowerLog Classic Application Software
PowerLog Classic application software used with the Fluke 345, VR1710, 1735 and 433/434/435. (Compatible with Windows Vista, 7, 8 and 10).

Firmware Updater Software (.exe)

Firmware Upgrade Instructions (.doc)


Latest Firmware versions:

The firmware on the instrument can be checked using these steps: Press Menu key, select Instrument Setup using the cursor keys, press Enter, select Version and Calibration using the cursor key, press Enter. The screen displays the firmware version.

  • Right click and select 'Save Target As' to save file prior to using upgrade tool.
  • Requires installation of updater software.

Firmware v1.02 (.zip)
Use this firmware if the existing firmware version on the instrument is less than 2.0.
Firmware v2.44 (.zip)
Use this firmware if the existing firmware version on the instrument is greater than 2.0.

Firmware v3.0.2 (.zip)
Use this firmware if the existing firmware version on the instrument is greater than 3.0.

Fluke 345 USB Drivers (.zip)

GPL Offer

Welcome to Fluke's Chat GPT Assistant. As with other generative AI systems, this chatbot may occasionally generate incorrect information. For questions regarding the safe use of Fluke tools, please refer to your owners manual. You must comply with your employer’s safety standards and obtain necessary training before using Fluke tools or taking electrical measurements. To speak with a person, visit our Contact Us page.
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