pressure sensors
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![Image for Duct Pressure Transmitters](http://blackhawksupply.com/cdn/shop/files/PX3DXN02_100x.jpg?v=1720029927)
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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 Switches](http://blackhawksupply.com/cdn/shop/files/PIC_AM_01APS-5.._01_4C-product_retina_985ddf56-4271-4756-8d19-acdc384cc571_100x.jpg?v=1719983591)
![Image for Duct Pressure Sensors](http://blackhawksupply.com/cdn/shop/files/PR-276-R10-VDC_73601120-2d2e-4549-ad16-c39798fdae13_100x.png?v=1720012815)
![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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![Image for Differential Pressure Gauges](http://blackhawksupply.com/cdn/shop/files/dm_1000_topleft_inwc_1000x1000_658b3740-a3f7-4725-8529-a5d7b6c93795_100x.gif?v=1719998789)
![Image for Differential Pressure Controllers](http://blackhawksupply.com/cdn/shop/files/digihelic_front_inwc_1000x1000_5af7e7a4-6e79-4e09-a354-d7a2baac0f3b_100x.jpg?v=1719998789)
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![Image for Submersible Pressure Transmitters](http://blackhawksupply.com/cdn/shop/files/LH-20_100x.jpg?v=1720030307)
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![Image for Liquid Level Pressure Sensors](http://blackhawksupply.com/cdn/shop/files/LF-1_0bca295b-a636-4dad-a2c1-3a69f2f054ba_100x.jpg?v=1720030313)
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![Dwyer DA-31-3-5 Pressure switch | brass Bourdon tube | range 2-60 psig | 3 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_304cfc4d-7944-4e99-91fd-cad1337ce675_medium.gif?v=1719998649)
DA-31-3-5 | Pressure switch | brass Bourdon tube | range 2-60 psig | 3 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-31-3-5
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![Dwyer DA-31-3-3A Pressure switch | brass Bourdon tube | range 1/8-20 psig | 1 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_dfc425fd-b028-4b17-b9de-08df67946bbb_medium.gif?v=1719998649)
DA-31-3-3A | Pressure switch | brass Bourdon tube | range 1 / 8-20 psig | 1 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-31-3-3A
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![Dwyer DA-41-2-13E Pressure switch | 316SS Bourdon tube | range 200-2500 psig | 210 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_ee9520b8-6f19-4f26-baa9-544d6e90b2a3_medium.gif?v=1719998644)
DA-41-2-13E | Pressure switch | 316SS Bourdon tube | range 200-2500 psig | 210 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-41-2-13E
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![Dwyer DA-41-2-24E Pressure switch | 316SS Bourdon tube | range 10-150 psig | 6 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_159f1538-d54c-4191-b291-cc39967af52c_medium.gif?v=1719998640)
DA-41-2-24E | Pressure switch | 316SS Bourdon tube | range 10-150 psig | 6 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-41-2-24E
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![Dwyer DA-21-153-12S Pressure switch | 403SS Bourdon tube | range 100-1500 psig | 90 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_860ef877-350f-4509-9f05-a29e383890b9_medium.gif?v=1719998640)
DA-21-153-12S | Pressure switch | 403SS Bourdon tube | range 100-1500 psig | 90 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-21-153-12S
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![Dwyer DA-41-153-13E Pressure switch | 316SS Bourdon tube | range 200-2500 psig | 210 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_a0d40b19-b931-4a39-a860-179680e24289_medium.gif?v=1719998640)
DA-41-153-13E | Pressure switch | 316SS Bourdon tube | range 200-2500 psig | 210 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-41-153-13E
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![Dwyer DA-31-2-5 Pressure switch | brass Bourdon tube | range 2-60 psig | 3 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_158340df-d051-465f-a81b-52e0e9d4ec05_medium.gif?v=1719998639)
DA-31-2-5 | Pressure switch | brass Bourdon tube | range 2-60 psig | 3 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-31-2-5
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![Dwyer DA-21-3-5S Pressure switch | 403SS Bourdon tube | range 2-60 psig | 4 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_68e1c4c4-a63f-4611-9e84-1e8e48c326c8_medium.gif?v=1719998639)
DA-21-3-5S | Pressure switch | 403SS Bourdon tube | range 2-60 psig | 4 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-21-3-5S
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![Dwyer DA-21-3-6S Pressure switch | 403SS Bourdon tube | range 5-100 psig | 6 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_a42840f3-f24f-4604-867b-14e1eefb267f_medium.gif?v=1719998644)
DA-21-3-6S | Pressure switch | 403SS Bourdon tube | range 5-100 psig | 6 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-21-3-6S
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![Dwyer DA-21-3-9AS Pressure switch | 403SS Bourdon tube | range 40-350 psig | 14 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_5bb0db15-01d0-427e-8909-5815a21efcda_medium.gif?v=1719998630)
DA-21-3-9AS | Pressure switch | 403SS Bourdon tube | range 40-350 psig | 14 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-21-3-9AS
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![Dwyer DA-21-2-9AS Pressure switch | 403SS Bourdon tube | range 40-350 psig | 14 psig min. deadband. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/da_ds_600x600_330238c4-4cbe-444a-9c5f-e0a554b8806b_medium.gif?v=1719998625)
DA-21-2-9AS | Pressure switch | 403SS Bourdon tube | range 40-350 psig | 14 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-21-2-9AS
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![Dwyer BDPA-05-2-N Adjustable differential pressure alarm | range .80-4.00" w.c. | M20 connection. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/bpda_animatedledbuzzer_1000x1000_4f081979-2477-4358-8c36-aedf9ad27979_medium.gif?v=1719998563)
BDPA-05-2-N | Adjustable differential pressure alarm | range .80-4.00" w.c. | M20 connection. | Dwyer
Brand: Dwyer
SKU: BDPA-05-2-N
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![Dwyer BDPA-04-2-N Adjustable differential pressure alarm | range .12-1.60" w.c. | M20 connection. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/bpda_animatedledbuzzer_1000x1000_a838778a-3f7c-4464-95c0-a9233ec0b616_medium.gif?v=1719998537)
BDPA-04-2-N | Adjustable differential pressure alarm | range .12-1.60" w.c. | M20 connection. | Dwyer
Brand: Dwyer
SKU: BDPA-04-2-N
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