Air flow sensors Air quality Category/type
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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 530 Air flow switch | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/530_600x600_88749a92-2136-4906-bb4f-e53a439a1bc7_medium.gif?v=1719997908)
530 | Air flow switch | Dwyer
Brand: Dwyer
SKU: 530
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![Dwyer 160S-18 "S" type stainless steel Pitot tube | 18" insertion length. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/160s_family_1000x1000_1_medium.jpg?v=1719997558)
160S-18 | "S" type stainless steel Pitot tube | 18" insertion length. | Dwyer
Brand: Dwyer
SKU: 160S-18
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