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Differential Pressure Gauges

4 Results Found that Include 236 Products 

Results per page: 16 | 32 | 48
    Results per page: 16 | 32 | 48

      Measure and display the difference in pressure between two points in a system on a single dial with Grainger's differential pressure gauges. These versatile gauges can measure fan and blower pressure, filter resistance, air velocity, furnace draft, pressure drops and much more. Choose between standard gauges with varying pressure range capabilities and models with a differential pressure switch on the dial. Rely on Grainger for a wide selection of accurate differential pressure gauges.