Dwyer Pressure 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 43025 Pressure switch/gage | range 0-25" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/43000_both_38a5d21f-c834-4e0c-99de-846bda731e97_medium.jpg?v=1719997778)
43025 | Pressure switch / gage | range 0-25" w.c. | Dwyer (OBSOLETE)
Brand: Dwyer
SKU: 43025
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![Dwyer 43005 Pressure switch/gage | range 0-5.0" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/43000_both_medium.jpg?v=1719997767)
43005 | Pressure switch / gage | range 0-5.0" w.c. | Dwyer (OBSOLETE)
Brand: Dwyer
SKU: 43005
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![Dwyer 4400 Differential pressure gage | range 0-400" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/capsuhelic_600x600_a3ff65ae-0904-4eff-b44e-8b1c1439992e_medium.gif?v=1719997787)
4400 | Differential pressure gage | range 0-400" w.c. | Dwyer
Brand: Dwyer
SKU: 4400
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![Dwyer 4500 Differential pressure gage | range 0-500" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/capsuhelic_600x600_b69cb356-cbce-4d6e-af22-d0507c228b7f_medium.gif?v=1719997853)
4500 | Differential pressure gage | range 0-500" w.c. | Dwyer
Brand: Dwyer
SKU: 4500
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![Dwyer 4330 Differential pressure gage | range 15-0-15" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/capsuhelic_600x600_bfbeb409-4644-43d5-9891-6ead01eb2d1a_medium.gif?v=1719997814)
4330 | Differential pressure gage | range 15-0-15" w.c. | Dwyer
Brand: Dwyer
SKU: 4330
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![Dwyer 4320 Differential pressure gage | range 10-0-10" w.c | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/capsuhelic_600x600_575a3f9f-e641-4839-b918-c839083ae216_medium.gif?v=1719997768)
4320 | Differential pressure gage | range 10-0-10" w.c | Dwyer
Brand: Dwyer
SKU: 4320
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![Dwyer 4220 Differential pressure gage | range 0-20 psi. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/capsuhelic_600x600_a8e36cc4-ed87-4426-905e-2d4cb93bf883_medium.gif?v=1719997728)
4220 | Differential pressure gage | range 0-20 psi. | Dwyer
Brand: Dwyer
SKU: 4220
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![Dwyer 4300 Differential pressure gage | range 0-300" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/capsuhelic_600x600_c98c18da-936d-4cbf-a24c-efe8df646cd9_medium.gif?v=1719997777)
4300 | Differential pressure gage | range 0-300" w.c. | Dwyer
Brand: Dwyer
SKU: 4300
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![Dwyer 4215 Differential pressure gage | range 0-15 psi. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/capsuhelic_600x600_ac726845-62fb-4b37-9f32-416917abd090_medium.gif?v=1719997769)
4215 | Differential pressure gage | range 0-15 psi. | Dwyer
Brand: Dwyer
SKU: 4215
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![Dwyer 4310 Differential pressure gage | range 5-0-5" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/capsuhelic_600x600_32bdf67b-be89-4be3-aab1-d239e99c695a_medium.gif?v=1719997869)
4310 | Differential pressure gage | range 5-0-5" w.c. | Dwyer
Brand: Dwyer
SKU: 4310
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![Dwyer 4205 Differential pressure gage | range 0-5 psi. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/capsuhelic_600x600_ed540dfa-89a8-45bc-8d2c-220eb6507793_medium.gif?v=1719997960)
4205 | Differential pressure gage | range 0-5 psi. | Dwyer
Brand: Dwyer
SKU: 4205
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![Dwyer 4204 Differential pressure gage | range 0-4 psi. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/capsuhelic_600x600_fbec02e8-7c5f-4095-9368-c503c1033e08_medium.gif?v=1719997734)
4204 | Differential pressure gage | range 0-4 psi. | Dwyer
Brand: Dwyer
SKU: 4204
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![Dwyer 4201 Differential pressure gage | range 0-1 psi. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/capsuhelic_600x600_d39050f1-edc8-4efc-bd53-1701955af4f2_medium.gif?v=1719997839)
4201 | Differential pressure gage | range 0-1 psi. | Dwyer
Brand: Dwyer
SKU: 4201
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![Dwyer 4203 Differential pressure gage | range 0-3 psi. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/capsuhelic_600x600_6d8e647d-a960-4218-98a4-2e3342df9782_medium.gif?v=1719997834)
4203 | Differential pressure gage | range 0-3 psi. | Dwyer
Brand: Dwyer
SKU: 4203
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![Dwyer 4210 Differential pressure gage | range 0-10 psi. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/capsuhelic_600x600_fcc6b7e5-5b99-4df9-8d45-0ca1336f571c_medium.gif?v=1719997783)
4210 | Differential pressure gage | range 0-10 psi. | Dwyer
Brand: Dwyer
SKU: 4210
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![Dwyer 4202 Differential pressure gage | range 0-2 psi. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/capsuhelic_600x600_1b9ce385-41b9-4eb2-a565-1c2aa53ba7f6_medium.gif?v=1719997768)
4202 | Differential pressure gage | range 0-2 psi. | Dwyer
Brand: Dwyer
SKU: 4202
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![Dwyer 4100 Differential pressure gage | range 0-100" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/capsuhelic_600x600_766b35a1-3d89-4182-958d-6466387129a1_medium.gif?v=1719997748)
4100 | Differential pressure gage | range 0-100" w.c. | Dwyer
Brand: Dwyer
SKU: 4100
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![Dwyer 4080 Differential pressure gage | range 0-80" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/capsuhelic_600x600_113a85f4-0138-4d48-aece-54a20ea9a9f5_medium.gif?v=1719997808)
4080 | Differential pressure gage | range 0-80" w.c. | Dwyer
Brand: Dwyer
SKU: 4080
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![Dwyer 4200 Differential pressure gage | range 0-200" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/capsuhelic_600x600_23e5e59e-ceff-47d3-bed9-d560afd48c96_medium.gif?v=1719997859)
4200 | Differential pressure gage | range 0-200" w.c. | Dwyer
Brand: Dwyer
SKU: 4200
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![Dwyer 4150 Differential pressure gage | range 0-150" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/capsuhelic_600x600_242a9eb4-e487-46e2-9197-55ecdad8953e_medium.gif?v=1719997772)
4150 | Differential pressure gage | range 0-150" w.c. | Dwyer
Brand: Dwyer
SKU: 4150
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![Dwyer 4060 Differential pressure gage | range 0-60" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/capsuhelic_600x600_c24468f4-ee14-4fbc-9bfe-f59ba331e32c_medium.gif?v=1719997783)
4060 | Differential pressure gage | range 0-60" w.c. | Dwyer
Brand: Dwyer
SKU: 4060
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![Dwyer 4050 Differential pressure gage | range 0-50" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/capsuhelic_600x600_7a90f687-b8b9-4390-b777-d3d56c2a6acf_medium.gif?v=1719997768)
4050 | Differential pressure gage | range 0-50" w.c. | Dwyer
Brand: Dwyer
SKU: 4050
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![Dwyer 4030 Differential pressure gage | range 0-30" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/capsuhelic_600x600_85106e44-3c36-435f-b87d-7a19ffa8abd6_medium.gif?v=1719997960)
4030 | Differential pressure gage | range 0-30" w.c. | Dwyer
Brand: Dwyer
SKU: 4030
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