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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 A3000-10MM Pressure switch/gage | range 0-10 mm w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a3000_ce598c1a-e773-47a5-ac79-66ae92167f0f_medium.jpg?v=1719998304)
A3000-10MM | Pressure switch / gage | range 0-10 mm w.c. | Dwyer
Brand: Dwyer
SKU: A3000-10MM
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![Dwyer A3000-150CM Pressure switch/gage | range 0-150 cm w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a3000_f7cea9ed-9a5c-4e91-9f89-87b1792d54a0_medium.jpg?v=1719998220)
A3000-150CM | Pressure switch / gage | range 0-150 cm w.c. | Dwyer
Brand: Dwyer
SKU: A3000-150CM
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![Dwyer A3000-10KPA Pressure switch/gage | range 0-10 kPa. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a3000_7f68dc58-e8df-47da-83a9-dde3e6b015e5_medium.jpg?v=1719998321)
A3000-10KPA | Pressure switch / gage | range 0-10 kPa. | Dwyer
Brand: Dwyer
SKU: A3000-10KPA
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![Dwyer A3000-100MM Pressure switch/gage | range 0-100 mm w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a3000_122f8826-8e1e-458a-b9b9-56528a48304e_medium.jpg?v=1719998211)
A3000-100MM | Pressure switch / gage | range 0-100 mm w.c. | Dwyer
Brand: Dwyer
SKU: A3000-100MM
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![Dwyer A3000-100CM Pressure switch/gage | range 0-100 cm w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a3000_85b30c4c-e79c-44e0-bf93-ac33ca0ffa1a_medium.jpg?v=1719998216)
A3000-100CM | Pressure switch / gage | range 0-100 cm w.c. | Dwyer
Brand: Dwyer
SKU: A3000-100CM
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![Dwyer A3000-00N Pressure switch/gage | range .05 to .20" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a3000_0e82206d-cf61-473e-bca2-8699ff7fdd85_medium.jpg?v=1719998210)
A3000-00N | Pressure switch / gage | range .05 to .20" w.c. | Dwyer
Brand: Dwyer
SKU: A3000-00N
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![Dwyer A3000-00 Pressure switch/gage | range 0-.25" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a3000_2868cea9-8cc0-4fd2-9795-bff813d9feb6_medium.jpg?v=1719998220)
A3000-00 | Pressure switch / gage | range 0-.25" w.c. | Dwyer
Brand: Dwyer
SKU: A3000-00
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![Dwyer 3100MRS Pressure switch/gage | range 0-100" w.c. | 2.0 minor divisions. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/3000mr_family_large_afba6dbd-0e18-4a90-a07d-951de581507f_medium.gif?v=1719997708)
3100MRS | Pressure switch / gage | range 0-100" w.c. | 2.0 minor divisions. | Dwyer
Brand: Dwyer
SKU: 3100MRS
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![Dwyer A3000-0 Pressure switch/gage | range 0-.50" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a3000_c7d9c448-7823-4f61-96b1-56c1c35c7edb_medium.jpg?v=1719998375)
A3000-0 | Pressure switch / gage | range 0-.50" w.c. | Dwyer
Brand: Dwyer
SKU: A3000-0
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![Dwyer 3100MR Pressure switch/gage | range 0-100" w.c. | 2.0 minor divisions. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/3000mr_family_large_f7c9071d-c55a-427c-8892-0480a083d065_medium.gif?v=1719997742)
3100MR | Pressure switch / gage | range 0-100" w.c. | 2.0 minor divisions. | Dwyer
Brand: Dwyer
SKU: 3100MR
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![Dwyer 3050MRS Pressure switch/gage | range 0-50" w.c. | 1.0 minor divisions. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/3000mr_family_large_77262dc4-ca88-49d7-b1a3-ab23187b91f1_medium.gif?v=1719997677)
3050MRS | Pressure switch / gage | range 0-50" w.c. | 1.0 minor divisions. | Dwyer
Brand: Dwyer
SKU: 3050MRS
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![Dwyer 3050MR Pressure switch/gage | range 0-50" w.c. | 1.0 minor divisions. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/3000mr_family_large_3f8ed944-8839-4e56-8bab-e846b3e3a2ba_medium.gif?v=1719997724)
3050MR | Pressure switch / gage | range 0-50" w.c. | 1.0 minor divisions. | Dwyer
Brand: Dwyer
SKU: 3050MR
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![Dwyer 3030MRS Pressure switch/gage | range 0-30" w.c. | 1.0 minor divisions. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/3000mr_family_large_991b17f8-a816-4739-aec0-d8932486f2dc_medium.gif?v=1719997824)
3030MRS | Pressure switch / gage | range 0-30" w.c. | 1.0 minor divisions. | Dwyer
Brand: Dwyer
SKU: 3030MRS
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![Dwyer 3020MRS Pressure switch/gage | range 0-20" w.c. | .50 minor divisions. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/3000mr_family_large_299792a0-f382-473c-8e89-80ee9b258bf1_medium.gif?v=1719997763)
3020MRS | Pressure switch / gage | range 0-20" w.c. | .50 minor divisions. | Dwyer
Brand: Dwyer
SKU: 3020MRS
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![Dwyer 3030MR Pressure switch/gage | range 0-30" w.c. | 1.0 minor divisions. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/3000mr_family_large_95fdcbe4-3920-4c74-b7f3-3c9d89eba3c2_medium.gif?v=1719997738)
3030MR | Pressure switch / gage | range 0-30" w.c. | 1.0 minor divisions. | Dwyer
Brand: Dwyer
SKU: 3030MR
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![Dwyer 3020MR Pressure switch/gage | range 0-20" w.c. | .50 minor divisions. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/3000mr_family_large_9ad3e81a-6c7d-44a3-830c-3481dc3141b1_medium.gif?v=1719997738)
3020MR | Pressure switch / gage | range 0-20" w.c. | .50 minor divisions. | Dwyer
Brand: Dwyer
SKU: 3020MR
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![Dwyer 3015MRS Pressure switch/gage | range 0-15" w.c. | .50 minor divisions. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/3000mr_family_large_ed1f1b7b-c2d5-42ca-86d2-acf84450de6b_medium.gif?v=1719997678)
3015MRS | Pressure switch / gage | range 0-15" w.c. | .50 minor divisions. | Dwyer
Brand: Dwyer
SKU: 3015MRS
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![Dwyer 3015MR Pressure switch/gage | range 0-15" w.c. | .50 minor divisions. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/3000mr_family_large_35467ccc-6ba6-425d-a65d-a1ba67323a71_medium.gif?v=1719997688)
3015MR | Pressure switch / gage | range 0-15" w.c. | .50 minor divisions. | Dwyer
Brand: Dwyer
SKU: 3015MR
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![Dwyer 3010MRS Pressure switch/gage | range 0-10" w.c. | .20 minor divisions. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/3000mr_family_large_11360f95-6b68-488d-8ea0-fdaf457007d6_medium.gif?v=1719997688)
3010MRS | Pressure switch / gage | range 0-10" w.c. | .20 minor divisions. | Dwyer
Brand: Dwyer
SKU: 3010MRS
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![Dwyer 3005MR Pressure switch/gage | range 0-5" w.c. | .10 minor divisions. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/3000mr_family_large_3953efd1-de68-4b8d-9ab4-0511295a54ea_medium.gif?v=1719997737)
3005MR | Pressure switch / gage | range 0-5" w.c. | .10 minor divisions. | Dwyer
Brand: Dwyer
SKU: 3005MR
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![Dwyer 3005MRS Pressure switch/gage | range 0-5" w.c. | .10 minor divisions. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/3000mr_family_large_2fb1663f-289d-4928-814c-acfcb2a5960f_medium.gif?v=1719997703)
3005MRS | Pressure switch / gage | range 0-5" w.c. | .10 minor divisions. | Dwyer
Brand: Dwyer
SKU: 3005MRS
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![Dwyer 3003MR Pressure switch/gage | range 0-3" w.c. | .10 minor divisions. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/3000mr_family_large_269b73a8-c656-480c-ab33-eb8c04e44f6d_medium.gif?v=1719997668)
3003MR | Pressure switch / gage | range 0-3" w.c. | .10 minor divisions. | Dwyer
Brand: Dwyer
SKU: 3003MR
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