Dwyer Air quality 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 MAFS-36 Averaging air flow sensor | 36" probe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mafs_04_01_04_1000x1000_686065f5-ef2c-4d86-91ed-a67faf1d6d5b_medium.jpg?v=1719999227)
MAFS-36 | Averaging air flow sensor | 36" probe | Dwyer
Brand: Dwyer
SKU: MAFS-36
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![Dwyer MAFS-28 Averaging air flow sensor | 28" probe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mafs_04_01_04_1000x1000_09b539b6-259e-4d09-af7d-1b7a888a4f05_medium.jpg?v=1719999262)
MAFS-28 | Averaging air flow sensor | 28" probe | Dwyer
Brand: Dwyer
SKU: MAFS-28
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![Dwyer MAFS-26 Averaging air flow sensor | 26" probe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mafs_04_01_04_1000x1000_2f24b834-4429-4448-93ca-2eb9d1c58cb0_medium.jpg?v=1719999297)
MAFS-26 | Averaging air flow sensor | 26" probe | Dwyer
Brand: Dwyer
SKU: MAFS-26
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![Dwyer MAFS-1600MM Averaging air flow sensor | 1600mm probe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mafs_04_01_04_1000x1000_dc10be93-953d-49cb-bf5f-326bd832ef06_medium.jpg?v=1719999223)
MAFS-1600MM | Averaging air flow sensor | 1600mm probe | Dwyer
Brand: Dwyer
SKU: MAFS-1600MM
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![Dwyer DAFA-1 Air flow indicator and alarm. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dafa_rightbottom_1000x1000_1b88328b-bb9c-41a8-bd19-29ebe15f535c_medium.gif?v=1719998735)
DAFA-1 | Air flow indicator and alarm. | Dwyer
Brand: Dwyer
SKU: DAFA-1
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![Dwyer MAFS-30 Averaging air flow sensor | 30" probe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mafs_04_01_04_1000x1000_7a4ff2aa-6b1a-461e-9295-1feff053a2f2_medium.jpg?v=1719999273)
MAFS-30 | Averaging air flow sensor | 30" probe | Dwyer
Brand: Dwyer
SKU: MAFS-30
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![Dwyer MAFS-750MM Averaging air flow sensor | 750mm probe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mafs_04_01_04_1000x1000_1d8e77e4-b56d-4c20-99e5-3149f6da5004_medium.jpg?v=1719999232)
MAFS-750MM | Averaging air flow sensor | 750mm probe | Dwyer
Brand: Dwyer
SKU: MAFS-750MM
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![Dwyer MAFS-650MM Averaging air flow sensor | 650mm probe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mafs_04_01_04_1000x1000_a8736c37-8b5a-486f-aa18-2e0b9a38a7a6_medium.jpg?v=1719999322)
MAFS-650MM | Averaging air flow sensor | 650mm probe | Dwyer
Brand: Dwyer
SKU: MAFS-650MM
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![Dwyer MAFS-630MM Averaging air flow sensor | 630mm probe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mafs_04_01_04_1000x1000_bfc25613-bee3-425d-98c4-38b619c4dd80_medium.jpg?v=1719999283)
MAFS-630MM | Averaging air flow sensor | 630mm probe | Dwyer
Brand: Dwyer
SKU: MAFS-630MM
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![Dwyer MAFS-125MM Averaging air flow sensor | 125mm probe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mafs_04_01_04_1000x1000_90e133e7-c170-4018-85d5-cd6ed724f4ef_medium.jpg?v=1719999668)
MAFS-125MM | Averaging air flow sensor | 125mm probe | Dwyer
Brand: Dwyer
SKU: MAFS-125MM
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![Dwyer MAFS-18 Averaging air flow sensor | 18" probe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mafs_04_01_04_1000x1000_6b77a6b2-c040-4f7b-b3e8-b4f9f0371833_medium.jpg?v=1719999241)
MAFS-18 | Averaging air flow sensor | 18" probe | Dwyer
Brand: Dwyer
SKU: MAFS-18
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![Dwyer MAFS-160MM Averaging air flow sensor | 160mm probe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mafs_04_01_04_1000x1000_92e93df0-1aab-4ffc-bd73-4855cb812b3c_medium.jpg?v=1719999268)
MAFS-160MM | Averaging air flow sensor | 160mm probe | Dwyer
Brand: Dwyer
SKU: MAFS-160MM
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![Dwyer MAFS-22 Averaging air flow sensor | 22" probe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mafs_04_01_04_1000x1000_228bbdd2-78a2-4764-bbc2-348bbac4477e_medium.jpg?v=1719999277)
MAFS-22 | Averaging air flow sensor | 22" probe | Dwyer
Brand: Dwyer
SKU: MAFS-22
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![Dwyer MAFS-2000MM Averaging air flow sensor | 2000mm probe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mafs_04_01_04_1000x1000_7ca9d20c-a902-47b5-a99e-e12dbc91f125_medium.jpg?v=1719999307)
MAFS-2000MM | Averaging air flow sensor | 2000mm probe | Dwyer
Brand: Dwyer
SKU: MAFS-2000MM
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![Dwyer MAFS-500MM Averaging air flow sensor | 500mm probe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mafs_04_01_04_1000x1000_15d77b49-c74c-47c1-8b38-ad5c84487971_medium.jpg?v=1720007115)
MAFS-500MM | Averaging air flow sensor | 500mm probe | Dwyer
Brand: Dwyer
SKU: MAFS-500MM
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![Dwyer MAFS-250MM Averaging air flow sensor | 250mm probe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mafs_04_01_04_1000x1000_99f4ded8-3033-4d88-948d-29c7983d0e4d_medium.jpg?v=1719999241)
MAFS-250MM | Averaging air flow sensor | 250mm probe | Dwyer
Brand: Dwyer
SKU: MAFS-250MM
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![Dwyer MAFS-46 Averaging air flow sensor | 46" probe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mafs_04_01_04_1000x1000_0b7551e5-9c8c-4d78-83cd-2bf03cd726d2_medium.jpg?v=1719999227)
MAFS-46 | Averaging air flow sensor | 46" probe | Dwyer
Brand: Dwyer
SKU: MAFS-46
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![Dwyer MAFS-1500MM Averaging air flow sensor | 1500mm probe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mafs_04_01_04_1000x1000_89e7dc5e-9946-48fd-97d9-b5a6ac3fed71_medium.jpg?v=1719999262)
MAFS-1500MM | Averaging air flow sensor | 1500mm probe | Dwyer
Brand: Dwyer
SKU: MAFS-1500MM
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![Dwyer MAFS-44 Averaging air flow sensor | 44" probe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mafs_04_01_04_1000x1000_f6e00916-525e-43c9-a822-8a5528f5c43e_medium.jpg?v=1719999291)
MAFS-44 | Averaging air flow sensor | 44" probe | Dwyer
Brand: Dwyer
SKU: MAFS-44
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![Dwyer MAFS-16 Averaging air flow sensor | 16" probe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mafs_04_01_04_1000x1000_cb0b9faf-2ed7-443c-9010-9ecfede15605_medium.jpg?v=1719999227)
MAFS-16 | Averaging air flow sensor | 16" probe | Dwyer
Brand: Dwyer
SKU: MAFS-16
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![Dwyer MAFS-400MM Averaging air flow sensor | 400mm probe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mafs_04_01_04_1000x1000_9ef25331-8dba-4019-bb0d-552194e820d2_medium.jpg?v=1719999302)
MAFS-400MM | Averaging air flow sensor | 400mm probe | Dwyer
Brand: Dwyer
SKU: MAFS-400MM
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![Dwyer MAFS-40 Averaging air flow sensor | 40" probe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mafs_04_01_04_1000x1000_ea09a649-9ba5-430c-a5e9-0963efc46537_medium.jpg?v=1719999267)
MAFS-40 | Averaging air flow sensor | 40" probe | Dwyer
Brand: Dwyer
SKU: MAFS-40
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![Dwyer MAFS-100MM Averaging air flow sensor | 100mm probe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mafs_04_01_04_1000x1000_3968a7b5-ae5c-4688-bd0d-0715777075ab_medium.jpg?v=1719999246)
MAFS-100MM | Averaging air flow sensor | 100mm probe | Dwyer
Brand: Dwyer
SKU: MAFS-100MM
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![Dwyer MAFS-32 Averaging air flow sensor | 32" probe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mafs_04_01_04_1000x1000_74c26bde-616a-4979-b03d-dc26282dacea_medium.jpg?v=1719999287)
MAFS-32 | Averaging air flow sensor | 32" probe | Dwyer
Brand: Dwyer
SKU: MAFS-32
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