The Ashcroft Duragauge Plus! is the ultimate 4-1/2" process gauge. Plus! performance means you get virtually the same performance as a liquid-filled gauge without the inconvenience of the liquid.
A dry gauge won’t leak, is lighter, easier to read and recalibrate, and can operate at a wider ambient temperature range. You get all this and the legendary Ashcroft quality, long-life movement.
Items sold by USABlueBook are intended for use only by professionals in the water and wastewater treatment industry. Many items sold by USABlueBook require supplemental training, licenses or permits for proper use and may be harmful if not used properly.