pressure sensors
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![Image for Differential Pressure Switches](http://blackhawksupply.com/cdn/shop/files/PW2XX05S_100x.jpg?v=1720029918)
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![Image for Pressure Gauges](http://blackhawksupply.com/cdn/shop/files/PIC_PR_21X_53_en_us_62635_22c41953-8adf-4c87-88ca-82e3e507d815_100x.png?v=1720033209)
![Image for Room Pressure Sensors](http://blackhawksupply.com/cdn/shop/files/a-465_1000x1000_0b89d767-51e4-4f25-9812-ad415e042d3e_100x.jpg?v=1719998350)
![Image for Air Pressure Switches](http://blackhawksupply.com/cdn/shop/files/PIC_AM_01APS-5.._01_4C-product_retina_1cacea0c-b4ef-4357-84be-f0f9865f89db_100x.jpg?v=1719983582)
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![Dwyer HM3531DLM110 Differential pressure manometer | range 0-245 psi | 0.05% accuracy. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/hm35_front_1000x1000_9dffdcb9-0004-43a6-9d99-d6bddb922766_medium.gif?v=1719999252)
HM3531DLM110 | Differential pressure manometer | range 0-245 psi | 0.05% accuracy. | Dwyer
Brand: Dwyer
SKU: HM3531DLM110
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![Dwyer LPG5-D8142N 2.5" low pressure gage | dual range 0-15" w.c.(0-3.75 kPa) | back connection | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/lpg5_600x600_535bb548-bafe-41fa-a181-c82a28b54584_medium.jpg?v=1719999251)
LPG5-D8142N | 2.5" low pressure gage | dual range 0-15" w.c.(0-3.75 kPa) | back connection | Dwyer
Brand: Dwyer
SKU: LPG5-D8142N
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![Dwyer LPG5-D8822N 2.5" low pressure gage | dual range 0-200" w.c.(0-50 kPa) | bottom connection | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/lpg5_600x600_173c4f9c-d65c-4df7-85b3-5ad0f316491a_medium.jpg?v=1719999252)
LPG5-D8822N | 2.5" low pressure gage | dual range 0-200" w.c.(0-50 kPa) | bottom connection | Dwyer
Brand: Dwyer
SKU: LPG5-D8822N
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![Dwyer MARK II 26 Molded plastic manometer | range 0-7" w.c. | blue fluid | 1.91 sp. gr. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mark_ii_700pa_600x600_1_33fc48da-c8e8-4203-920e-a9e8371fd4e1_medium.gif?v=1719999243)
MARK II 26 | Molded plastic manometer | range 0-7" w.c. | blue fluid | 1.91 sp. gr. | Dwyer
Brand: Dwyer
SKU: MARK II 26
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![Dwyer IWP-03 Industrial weatherproof pressure transmitter | 200 psig | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iwp_front_1000x1000_f415ea5c-09a9-4178-9a89-9d11ee13155e_medium.gif?v=1719999247)
IWP-03 | Industrial weatherproof pressure transmitter | 200 psig | Dwyer
Brand: Dwyer
SKU: IWP-03
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![Dwyer HM3531DLB300 Differential pressure manometer | range 0-10" w.c. | 0.2% accuracy. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/hm35_front_1000x1000_63c3c704-021e-4e17-80d7-7cad37848928_medium.gif?v=1719999241)
HM3531DLB300 | Differential pressure manometer | range 0-10" w.c. | 0.2% accuracy. | Dwyer
Brand: Dwyer
SKU: HM3531DLB300
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![Dwyer MARK II 40-25MM-NIST Molded plastic manometer | range 0-26 mm w.c. | red fluid | .826 sp. gr. | with NIST Calibration certificate. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mark_ii_700pa_600x600_1_medium.gif?v=1719999238)
MARK II 40-25MM-NIST | Molded plastic manometer | range 0-26 mm w.c. | red fluid | .826 sp. gr. | with NIST Calibration certificate. | Dwyer
Brand: Dwyer
SKU: MARK II 40-25MM-NIST
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![Dwyer LPG4-D8422N Low pressure gage | range 0-60" w.c. (0-15 kPa). | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/lpg4_600x600_4513d2e3-574e-47fe-9a2a-c7f0ea17299a_medium.gif?v=1719999238)
LPG4-D8422N | Low pressure gage | range 0-60" w.c. (0-15 kPa). | Dwyer
Brand: Dwyer
SKU: LPG4-D8422N
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![Dwyer LPG4-D9022N Low pressure gage | range -6-0-10" w.c. (-1.5-0-2.5 kPa). | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/lpg4_600x600_6a9f2910-2ba1-4016-bdcd-c2faa9458283_medium.gif?v=1719999232)
LPG4-D9022N | Low pressure gage | range -6-0-10" w.c. (-1.5-0-2.5 kPa). | Dwyer
Brand: Dwyer
SKU: LPG4-D9022N
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![Dwyer IWP-10 Industrial weatherproof pressure transmitter | 30 psia | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iwp_front_1000x1000_5e64f0e5-34e7-4ff1-96c2-8e378e2aa3b0_medium.gif?v=1719999232)
IWP-10 | Industrial weatherproof pressure transmitter | 30 psia | Dwyer
Brand: Dwyer
SKU: IWP-10
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![Dwyer LPG4-D9422N Low pressure gage | range -30-0-50" w.c. (-7.5-0-12.5 kPa). | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/lpg4_600x600_341adc48-f605-4d4f-b8b3-ccd9996aca2a_medium.gif?v=1719999232)
LPG4-D9422N | Low pressure gage | range -30-0-50" w.c. (-7.5-0-12.5 kPa). | Dwyer
Brand: Dwyer
SKU: LPG4-D9422N
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![Dwyer LPG4-D7422N Low pressure gage | range -40-0" w.c. (-10-0 kPa). | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/lpg4_600x600_59ef079b-b8c4-4f16-a6a2-f5c585b6f99d_medium.gif?v=1719999227)
LPG4-D7422N | Low pressure gage | range -40-0" w.c. (-10-0 kPa). | Dwyer
Brand: Dwyer
SKU: LPG4-D7422N
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![Dwyer LPG3-D8842N Low pressure gage | range 0-200" w.c. (0-116 oz/in²). | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/lpg3_1000x1000_32e82012-1364-4467-8e47-77dd587c1c57_medium.jpg?v=1719999222)
LPG3-D8842N | Low pressure gage | range 0-200" w.c. (0-116 oz / in²). | Dwyer
Brand: Dwyer
SKU: LPG3-D8842N
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![Dwyer LPG3-D8142N Low pressure gage | range 0-15" w.c. (0-8.6 oz/in²). | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/lpg3_1000x1000_a3862118-c0f6-4724-bd76-af1d514d1895_medium.jpg?v=1719999227)
LPG3-D8142N | Low pressure gage | range 0-15" w.c. (0-8.6 oz / in²). | Dwyer
Brand: Dwyer
SKU: LPG3-D8142N
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![Dwyer LPG5-D8842N 2.5" low pressure gage | dual range 0-200" w.c.(0-50 kPa) | back connection | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/lpg5_600x600_3b8a9c20-59fe-4ab5-88dd-1b33f9310d6c_medium.jpg?v=1719999231)
LPG5-D8842N | 2.5" low pressure gage | dual range 0-200" w.c.(0-50 kPa) | back connection | Dwyer
Brand: Dwyer
SKU: LPG5-D8842N
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![Dwyer LPG4-D8622N Low pressure gage | range 0-100" w.c. (0-25 kPa). | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/lpg4_600x600_23f78a48-9e65-4c13-9fc4-5a965d218585_medium.gif?v=1719999222)
LPG4-D8622N | Low pressure gage | range 0-100" w.c. (0-25 kPa). | Dwyer
Brand: Dwyer
SKU: LPG4-D8622N
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![Dwyer LPG4-D8522N Low pressure gage | range 0-80" w.c. (0-20 kPa). | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/lpg4_600x600_933663d0-0a59-4f7e-89ac-21482d976467_medium.gif?v=1719999222)
LPG4-D8522N | Low pressure gage | range 0-80" w.c. (0-20 kPa). | Dwyer
Brand: Dwyer
SKU: LPG4-D8522N
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![Dwyer LPG3-D8242N Low pressure gage | range 0-32" w.c. (0-18.5 oz/in²). | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/lpg3_1000x1000_9bce6b0b-5c06-4d84-9904-5f34b9c66cfa_medium.jpg?v=1719999222)
LPG3-D8242N | Low pressure gage | range 0-32" w.c. (0-18.5 oz / in²). | Dwyer
Brand: Dwyer
SKU: LPG3-D8242N
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![Dwyer LPG5-D8642N 2.5" low pressure gage | dual range 0-100" w.c.(0-25 kPa) | back connection | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/lpg5_600x600_2d813b13-dd5d-4ba6-a93d-5cacd2d86268_medium.jpg?v=1719999222)
LPG5-D8642N | 2.5" low pressure gage | dual range 0-100" w.c.(0-25 kPa) | back connection | Dwyer
Brand: Dwyer
SKU: LPG5-D8642N
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![Dwyer LPG4-D8722N Low pressure gage | range 0-160" w.c. (0-40 kPa). | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/lpg4_600x600_f2e32028-8aa0-49c0-983d-bd35218ebbd4_medium.gif?v=1719999222)
LPG4-D8722N | Low pressure gage | range 0-160" w.c. (0-40 kPa). | Dwyer
Brand: Dwyer
SKU: LPG4-D8722N
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![Dwyer HM3531DLK300 Differential pressure manometer | range 0-100 psi | 0.2% accuracy. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/hm35_front_1000x1000_93268b91-df5c-48e7-9e85-d7429701981a_medium.gif?v=1719999222)
HM3531DLK300 | Differential pressure manometer | range 0-100 psi | 0.2% accuracy. | Dwyer
Brand: Dwyer
SKU: HM3531DLK300
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