Uploaded August 2024 | Updated September 2026, 6 hours ago

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To learn more about the Series 477AV Handheld Digital Manometer, please visit dwyer-inst.com/en/products/test-equipment/manometer/portable/series-477av.html

The Series 477AV Handheld Digital Manometer is now available with pressure, flow, and velocity measurements along with a number of other convenient features. The built-in air velocity and flow calculations provide accuracy and conserve time and error associated with manual calculations.