Dwyer Air velocity Category/type
We offer over 8000+ total Dwyer products, including accessories, air velocity transmitters, bin vibrators, CO2/Temp (Duct) sensors, and more. Shop now!
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![Dwyer 641-6-LED Air velocity transmitter | 6" (152.4 mm) probe length | with LED display. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/641_family_1000x1000_b0eaec24-2508-417e-90a4-66baa3ee81a3_medium.jpg?v=1719997960)
641-6-LED | Air velocity transmitter | 6" (152.4 mm) probe length | with LED display. | Dwyer
Brand: Dwyer
SKU: 641-6-LED
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![Dwyer 641-30-LED Air velocity transmitter | 30" (762 mm) probe length | with LED display. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/641_family_1000x1000_8007faee-a03f-4261-96c3-91d7e993bdac_medium.jpg?v=1719997929)
641-30-LED | Air velocity transmitter | 30" (762 mm) probe length | with LED display. | Dwyer
Brand: Dwyer
SKU: 641-30-LED
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![Dwyer MW-1 Hand-held | mini-vane thermo-anemometer. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mw_600x600_3365cd5d-eeae-4ffe-a3f0-ae8a908ccefd_medium.gif?v=1719999420)
MW-1 | Hand-held | mini-vane thermo-anemometer. | Dwyer (OBSOLETE)
Brand: Dwyer
SKU: MW-1
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![Dwyer 641B-4 Air velocity transmitter. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/641b_1000x1000_67e74b64-8405-4b83-9795-dd2a17f18130_medium.gif?v=1719997934)
641B-4 | Air velocity transmitter. | Dwyer
Brand: Dwyer
SKU: 641B-4
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![Dwyer 641-6 Air velocity transmitter | 6" (152.4 mm) probe length. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/641_family_1000x1000_7ab4d4d7-4063-44bc-bd7e-347998443cfd_medium.jpg?v=1719997950)
641-6 | Air velocity transmitter | 6" (152.4 mm) probe length. | Dwyer
Brand: Dwyer
SKU: 641-6
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![Dwyer MARK II WSI METRIC Wind speed indicator | KPH scale. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/wsi_600x600_99f3ad5a-7d56-4c71-accd-7346f48903e7_medium.gif?v=1719999287)
MARK II WSI METRIC | Wind speed indicator | KPH scale. | Dwyer
Brand: Dwyer
SKU: MARK II WSI METRIC
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![Dwyer 641-12-LED Air velocity transmitter | 12" (304.8 mm) probe length | with LED display. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/641_family_1000x1000_b764587a-e881-484e-b638-959392fbf463_medium.jpg?v=1719997965)
641-12-LED | Air velocity transmitter | 12" (304.8 mm) probe length | with LED display. | Dwyer
Brand: Dwyer
SKU: 641-12-LED
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![Dwyer 641-18 Air velocity transmitter | 18" (457.2 mm) probe length. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/641_family_1000x1000_b13203aa-409a-4fa6-a1d3-35e11b6c638d_medium.jpg?v=1719997940)
641-18 | Air velocity transmitter | 18" (457.2 mm) probe length. | Dwyer
Brand: Dwyer
SKU: 641-18
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![Dwyer 641-24 Air velocity transmitter | 24" (609.6 mm) probe length. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/641_family_1000x1000_aa43b443-98d6-4873-bf4c-2615c85d358d_medium.jpg?v=1719998010)
641-24 | Air velocity transmitter | 24" (609.6 mm) probe length. | Dwyer
Brand: Dwyer
SKU: 641-24
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![Dwyer WIND METER-KNOT Portable wind meter | knots scale | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/windmeter_600x600_19bfbb92-d2ce-44ef-85f7-bf4e814ec9cb_medium.gif?v=1720000261)
WIND METER-KNOT | Portable wind meter | knots scale | Dwyer (OBSOLETE)
Brand: Dwyer
SKU: WIND METER-KNOT
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![Dwyer 641-36 Air velocity transmitter | 36" (914 mm) probe length. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/641_family_1000x1000_060bbe76-3626-4138-950f-18436a788098_medium.jpg?v=1719997970)
641-36 | Air velocity transmitter | 36" (914 mm) probe length. | Dwyer
Brand: Dwyer
SKU: 641-36
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![Dwyer WIND METER-MPH Portable wind meter | MPH scale | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/windmeter_600x600_f4bfb1ea-d8e0-4235-9563-298e61329dc8_medium.gif?v=1720000393)
WIND METER-MPH | Portable wind meter | MPH scale | Dwyer
Brand: Dwyer
SKU: WIND METER-MPH
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![Dwyer M480 Vaneometer | 0-2.0 m/s. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/480_600x600_1_d65523ac-4d56-4d0c-a4f6-e06940ee1817_medium.gif?v=1719999277)
M480 | Vaneometer | 0-2.0 m / s. | Dwyer
Brand: Dwyer
SKU: M480
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![Dwyer MARK II WSI MET-NIST Wind speed indicator | KPH scale | with NIST Calibration. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/wsi_600x600_b669a357-878c-4a5a-bfca-26a9c79111e8_medium.gif?v=1719999283)
MARK II WSI MET-NIST | Wind speed indicator | KPH scale | with NIST Calibration. | Dwyer
Brand: Dwyer
SKU: MARK II WSI MET-NIST
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![Dwyer MARK II WSI-NIST Wind speed indicator | MPH scale | with NIST Calibration. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/wsi_600x600_06a57461-a412-49a0-b88e-2b3cef5849b0_medium.gif?v=1719999485)
MARK II WSI-NIST | Wind speed indicator | MPH scale | with NIST Calibration. | Dwyer
Brand: Dwyer
SKU: MARK II WSI-NIST
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![Dwyer MARK II WSI Wind speed indicator | MPH scale. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/wsi_600x600_fa6006f2-7cf8-4e95-9b75-32241de306ed_medium.gif?v=1719999267)
MARK II WSI | Wind speed indicator | MPH scale. | Dwyer
Brand: Dwyer
SKU: MARK II WSI
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![Dwyer WIND METER-KPH Portable wind meter | KPH scale | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/windmeter_600x600_e6718038-d2cf-481b-b8d9-4d4bb106a3f5_medium.gif?v=1720000267)
WIND METER-KPH | Portable wind meter | KPH scale | Dwyer
Brand: Dwyer
SKU: WIND METER-KPH
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![Dwyer WIND METER-MPS Portable wind meter | MPS scale | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/windmeter_600x600_9d72056c-cf59-4cf2-bbd5-37e6b21c6ed1_medium.gif?v=1720000157)
WIND METER-MPS | Portable wind meter | MPS scale | Dwyer
Brand: Dwyer
SKU: WIND METER-MPS
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