The Series AT-2000 ATEX/IECEx Approved Magnehelic® Differential Pressure Gages combines the popular Magnehelic® line with a flameproof enclosure to extend usage to hazardous locations. This gage can indicate positive, negative or differential pressures and is accurate within 2%. Differential Pressure Gages: Series AT-2000 ATEX/IECEx Approved Magnehelic® DWYERExplore now