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Dwyer® Liquid Filled Wall Mount Manometer, Mark II 25, 0-3" w.c, 3% Accuracy: Amazon.com: Industrial & Scientific
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DWYER, 0 to 50 psi, 0.01 psi Pressure Resolution, Digital Hydronic Manometer - 48GC45|490A-3 - Grainger
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Series 400 | Air Velocity Meter has applications in air balancing and building commissioning. Can buy either just the meter or a kit. Measures both pressure and air velocity. | Dwyer Instruments
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Dwyer® Molded Plastic Manometer, Mark II 27, 0-7000 fpm, Requires Pitot Tube: Amazon.com: Industrial & Scientific
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