![background image](http://html1.mh-extra.com/html/extech-instruments/vpc300/vpc300_how-to-use-manual_2452966001.webp)
Follow this easy step-by-step guide to use the Extech VPC300 for IAQ Testing.
(Not all functions are reviewed in this condensed “How to Use” guide. For more information,
http://www.extech.com/resources/VPC300_UM.pdf
From Extech User Guide