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REPSS is your Quantitative Fit Testing headquarters.

We sell and support the AccuFIT9000™ Quantitative Fit Testing System

and all universal fit testing supplies from alcohol to disposable mask probing tools and push nuts!

Respirator Fit Testing

Downloads

AccuFIT Software

AccuFIT PC Software (v1.5.4 64bit)

AccuFIT PC Software (v1.5.4 32bit)

Driver

AccuFIT CP210x Driver - Win10 & older

AccuFIT CP210x Driver - Win11

Windows 11 Driver download instructions:

  1. Click on the above link

  2. When it downloads, right click the folder and choose Extract All > Extract

  3. Go to the extracted folder

  4. Single click on the “silabser” (Setup Information type) file, then right-click on it and choose “Install”

  5. Go through the prompts

  6. Download is complete​

Firmware / Utility

AccuFIT 9000 Firmware (v1.5)

AccuFIT 9000 Firmware (v1.5.3)

AccuFIT Firmware (v2.1.4)

DataManager Utility

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