The Ashcroft DuradriveTM process gauge
features an Inconel X-750 helical wound bourdon tube in
a solid front weatherproof phenolic turret case.
The dial has an external zero adjust
feature and is available in a 4.5" dial size in lower
Molded threads at the front of the case
provide axial sealing with the use of a threaded
glass-filled polypropylene ring.