dwyer
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 A3005 Pressure switch/gage | range 0-5.0" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a3000_39499d8a-5461-4bae-a0dd-b5ecf607fd24_medium.jpg?v=1719998264)
A3005 | Pressure switch / gage | range 0-5.0" w.c. | Dwyer
Brand: Dwyer
SKU: A3005
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![Dwyer A3003 Pressure switch/gage | range 0-3.0" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a3000_24e79674-a307-46b2-8875-de2870663bf0_medium.jpg?v=1719998345)
A3003 | Pressure switch / gage | range 0-3.0" w.c. | Dwyer
Brand: Dwyer
SKU: A3003
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![Dwyer A3004 Pressure switch/gage | range 0-4.0" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a3000_290628cf-5b03-4e98-b0e4-bf69c9d779e5_medium.jpg?v=1719998355)
A3004 | Pressure switch / gage | range 0-4.0" w.c. | Dwyer
Brand: Dwyer
SKU: A3004
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![Dwyer A3008 Pressure switch/gage | range 0-8.0" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a3000_009ed7dd-cfee-46dd-8da9-2ecc3faeaeaf_medium.jpg?v=1719998289)
A3008 | Pressure switch / gage | range 0-8.0" w.c. | Dwyer
Brand: Dwyer
SKU: A3008
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![Dwyer A3002 Pressure switch/gage | range 0-2.0" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a3000_fbd1fe54-6456-4cb6-a8e7-f99694150be4_medium.jpg?v=1719998231)
A3002 | Pressure switch / gage | range 0-2.0" w.c. | Dwyer
Brand: Dwyer
SKU: A3002
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![Dwyer A3001 Pressure switch/gage | range 0-1.0" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a3000_c00ee4d7-5c19-4151-b063-342238a25e5d_medium.jpg?v=1719998290)
A3001 | Pressure switch / gage | range 0-1.0" w.c. | Dwyer
Brand: Dwyer
SKU: A3001
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![Dwyer A3000-80MM Pressure switch/gage | range 0-80 mm w.c | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a3000_74ee433a-88c6-4bf2-9014-71da2261c58c_medium.jpg?v=1719998226)
A3000-80MM | Pressure switch / gage | range 0-80 mm w.c | Dwyer
Brand: Dwyer
SKU: A3000-80MM
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![Dwyer A3000-8KPA Pressure switch/gage | range 0-8 kPa. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a3000_0db67f7b-f55b-4247-b43e-a88ee55d57ca_medium.jpg?v=1719998445)
A3000-8KPA | Pressure switch / gage | range 0-8 kPa. | Dwyer
Brand: Dwyer
SKU: A3000-8KPA
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![Dwyer A3000-80CM Pressure switch/gage | range 0-80 cm w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a3000_ea6ce457-378e-4080-9c1a-54ec0b6b39a6_medium.jpg?v=1719998226)
A3000-80CM | Pressure switch / gage | range 0-80 cm w.c. | Dwyer
Brand: Dwyer
SKU: A3000-80CM
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![Dwyer A3300-30CM Pressure switch/gage | range 15-0-15 cm w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a3000_b59cefa8-8adc-44e3-b292-2b3c030d8cc5_medium.jpg?v=1719998330)
A3300-30CM | Pressure switch / gage | range 15-0-15 cm w.c. | Dwyer
Brand: Dwyer
SKU: A3300-30CM
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![Dwyer A3000-60PA Pressure switch/gage | range 0-60 Pa. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a3000_54048b3f-9af3-4259-8611-bb38ba506a8e_medium.jpg?v=1719998285)
A3000-60PA | Pressure switch / gage | range 0-60 Pa. | Dwyer
Brand: Dwyer
SKU: A3000-60PA
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![Dwyer A3000-6MM Pressure switch/gage | range 0-6 mm w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a3000_118c5aea-b437-4aa5-9e23-a32379ed274b_medium.jpg?v=1719998291)
A3000-6MM | Pressure switch / gage | range 0-6 mm w.c. | Dwyer
Brand: Dwyer
SKU: A3000-6MM
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![Dwyer A3000-20MM Pressure switch/gage | range 0-20 mm w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a3000_ce45ed80-82fc-4fbc-9baf-c9d949958fbd_medium.jpg?v=1719998275)
A3000-20MM | Pressure switch / gage | range 0-20 mm w.c. | Dwyer
Brand: Dwyer
SKU: A3000-20MM
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![Dwyer A3300-10CM Pressure switch/gage | range 5-0-5 cm w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a3000_c3cacf7d-3632-4add-b336-fa08d4d36cc0_medium.jpg?v=1719998300)
A3300-10CM | Pressure switch / gage | range 5-0-5 cm w.c. | Dwyer
Brand: Dwyer
SKU: A3300-10CM
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![Dwyer A3000-750PA Pressure switch/gage | range 0-750 Pa. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a3000_4202bb78-fe23-458e-91f7-c35a31c9ec0c_medium.jpg?v=1719998251)
A3000-750PA | Pressure switch / gage | range 0-750 Pa. | Dwyer
Brand: Dwyer
SKU: A3000-750PA
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![Dwyer A3000-50MM Pressure switch/gage | range 0-50 mm w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a3000_4935dd9a-257a-43d5-bc36-bdc0db5affde_medium.jpg?v=1719998240)
A3000-50MM | Pressure switch / gage | range 0-50 mm w.c. | Dwyer
Brand: Dwyer
SKU: A3000-50MM
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![Dwyer A3000-8CM Pressure switch/gage | range 0-8 cm w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a3000_0a73043b-666c-43c1-bafb-9000dc6187da_medium.jpg?v=1719998280)
A3000-8CM | Pressure switch / gage | range 0-8 cm w.c. | Dwyer
Brand: Dwyer
SKU: A3000-8CM
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![Dwyer A3000-5KPA Pressure switch/gage | range 0-5 kPa. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a3000_66f7ac10-0053-46c7-b4e4-fa9aa6e728e8_medium.jpg?v=1719998245)
A3000-5KPA | Pressure switch / gage | range 0-5 kPa. | Dwyer
Brand: Dwyer
SKU: A3000-5KPA
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![Dwyer A3300-4CM Pressure switch/gage | range 2-0-2 cm w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a3000_c2ac1d14-8a36-426e-a6ee-cb54d99207d1_medium.jpg?v=1719998325)
A3300-4CM | Pressure switch / gage | range 2-0-2 cm w.c. | Dwyer
Brand: Dwyer
SKU: A3300-4CM
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![Dwyer A3000-50CM Pressure switch/gage | range 0-50 cm w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a3000_a5c252c5-25ab-441b-9328-d91b512bf2e0_medium.jpg?v=1719998235)
A3000-50CM | Pressure switch / gage | range 0-50 cm w.c. | Dwyer
Brand: Dwyer
SKU: A3000-50CM
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![Dwyer A3000-5CM Pressure switch/gage | range 0-5 cm w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a3000_d74e9532-3342-48ce-a387-31953cb619ba_medium.jpg?v=1719998261)
A3000-5CM | Pressure switch / gage | range 0-5 cm w.c. | Dwyer
Brand: Dwyer
SKU: A3000-5CM
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![Dwyer A3000-2CM Pressure switch/gage | range 0-2 cm w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a3000_9b3a5032-7cef-42da-9370-6dbe93ca8682_medium.jpg?v=1719998211)
A3000-2CM | Pressure switch / gage | range 0-2 cm w.c. | Dwyer
Brand: Dwyer
SKU: A3000-2CM
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