To receive the most up-to-date product availability, pricing and delivery options, enter your zip code or log in to your account
Zip Code should not be blankEmail and Password should not be blank
Enter Delivery Zip Code
or
Log In
TELL US MORE
Are you currently located in California?
8 characters minimum
One number
One lowercase letter
One uppercase letter
One special character (!@#$%&*)
Password cannot contain space
Pursuant to CA SB 478, if you are located in California, Airgas cannot display your product pricing until all items have been added to your shopping cart so that we can calculate all applicable fees, including, but not limited to, shipping and handling fees.
The Kunshan ALF Machinery & Instrument 64003439 is a 2.5-inch industrial pressure gauge specifically engineered for 'Use No Oil' service. It is manufactured in an ISO 9001:2015 certified facility under strictly oil-free controlled conditions to prevent contamination or hazardous oxidation reactions in high-purity gas systems. The unit features a brass lower mount and a phosphor bronze Bourdon tube, housed in a golden painted steel case with a shatter-resistant polycarbonate lens.
Features
Oil-free design prevents contamination or oxidation reactions with sensitive gases
Shatter-resistant polycarbonate lens protects users from crystal failure
Corrosion-resistant internal components for extended service life
High visibility face with calibrations specific to gas service
One-piece polycarbonate gauge crystals
Dual scale dial plate for versatile pressure reading
