× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: Inches of water gauge recommendation
Posted to Tool & Equipment Forum on 1/24/2017 1 Reply

EVAP testing, most systems operate below 2 PSI or so. One PSI = 27.7 inches of water, so it is just a more accurate gauge for very low pressures. Login to read more.

1 Replies Received (View Replies)