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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 LPG5-D0042N 2.5" low pressure gage | dual range 0-10 psi(0-70 kPa) | back connection | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/lpg5_600x600_517a52f1-4a2f-486d-8c5d-3fcdc8b83d26_medium.jpg?v=1719999257)
LPG5-D0042N | 2.5" low pressure gage | dual range 0-10 psi(0-70 kPa) | back connection | Dwyer
Brand: Dwyer
SKU: LPG5-D0042N
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![Dwyer SG5-G0422N 4.5" Contractor gage | 0 to 60 psi | 1/4" NPT bottom connection | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/sg5_600x600_e36d5162-f283-40fb-ad61-8be8538c2441_medium.jpg?v=1719999798)
SG5-G0422N | 4.5" Contractor gage | 0 to 60 psi | 1 / 4" NPT bottom connection | Dwyer
Brand: Dwyer
SKU: SG5-G0422N
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![Dwyer SG5-G0622N 4.5" Contractor gage | 0 to 160 psi | 1/4" NPT bottom connection | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/sg5_600x600_68383032-a44f-4504-8ed2-7d2e89ced9ce_medium.jpg?v=1719999797)
SG5-G0622N | 4.5" Contractor gage | 0 to 160 psi | 1 / 4" NPT bottom connection | Dwyer
Brand: Dwyer
SKU: SG5-G0622N
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![Dwyer LPG5-D0022N 2.5" low pressure gage | dual range 0-10 psi(0-70 kPa) | bottom connection | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/lpg5_600x600_97dc754a-0d27-4f14-a7cb-510016d85b78_medium.jpg?v=1719999258)
LPG5-D0022N | 2.5" low pressure gage | dual range 0-10 psi(0-70 kPa) | bottom connection | Dwyer
Brand: Dwyer
SKU: LPG5-D0022N
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![Dwyer SG5-G0322N 4.5" Contractor gage | 0 to 30 psi | 1/4" NPT bottom connection | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/sg5_600x600_42102159-dcd9-4955-82b5-2aca17f7901d_medium.jpg?v=1719999778)
SG5-G0322N | 4.5" Contractor gage | 0 to 30 psi | 1 / 4" NPT bottom connection | Dwyer
Brand: Dwyer
SKU: SG5-G0322N
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![Dwyer SG5-G0522N 4.5" Contractor gage | 0 to 100 psi | 1/4" NPT bottom connection | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/sg5_600x600_2694f664-5d00-40c3-befc-60690fb7a656_medium.jpg?v=1719999842)
SG5-G0522N | 4.5" Contractor gage | 0 to 100 psi | 1 / 4" NPT bottom connection | Dwyer
Brand: Dwyer
SKU: SG5-G0522N
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![Dwyer TRI2-200-50L 0 to 200 psi (0 to 1400 kPa) | 1/2" bottom mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/tri2_600x600_f2a24414-4c03-4c59-885d-d9baab603a2d_medium.gif?v=1720000033)
TRI2-200-50L | 0 to 200 psi (0 to 1400 kPa) | 1 / 2" bottom mount | Dwyer
Brand: Dwyer
SKU: TRI2-200-50L
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![Dwyer TRI2-200-50 0 to 200 psi (0 to 1400 kPa) | 1/2" back mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/tri2_600x600_6027db5e-d827-47bf-b366-d1af25c9568a_medium.gif?v=1719999952)
TRI2-200-50 | 0 to 200 psi (0 to 1400 kPa) | 1 / 2" back mount | Dwyer
Brand: Dwyer
SKU: TRI2-200-50
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![Dwyer SG5-G0122N 4.5" Contractor gage | 30" Hg to 0 | 1/4" NPT bottom connection | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/sg5_600x600_433e8996-e43f-4ff7-92de-27bbce80b676_medium.jpg?v=1719999837)
SG5-G0122N | 4.5" Contractor gage | 30" Hg to 0 | 1 / 4" NPT bottom connection | Dwyer
Brand: Dwyer
SKU: SG5-G0122N
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![Dwyer TRI2-100-50 0 to 100 psi (0 to 700 kPa) | 1/2" back mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/tri2_600x600_0c14068c-aa6d-4190-bfbb-4c1c6f1b7a47_medium.gif?v=1719999948)
TRI2-100-50 | 0 to 100 psi (0 to 700 kPa) | 1 / 2" back mount | Dwyer
Brand: Dwyer
SKU: TRI2-100-50
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![Dwyer TRI2-60-50L 0 to 60 psi (0 to 400 kPa) | 1/2" bottom mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/tri2_600x600_5076f874-ffc2-4ce2-b901-f9e89d3663cd_medium.gif?v=1720000003)
TRI2-60-50L | 0 to 60 psi (0 to 400 kPa) | 1 / 2" bottom mount | Dwyer
Brand: Dwyer
SKU: TRI2-60-50L
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![Dwyer TRI2-60-50 0 to 60 psi (0 to 400 kPa) | 1/2" back mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/tri2_600x600_0b7158d4-b22f-41d8-9524-1a93e103801c_medium.gif?v=1719999958)
TRI2-60-50 | 0 to 60 psi (0 to 400 kPa) | 1 / 2" back mount | Dwyer
Brand: Dwyer
SKU: TRI2-60-50
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![Dwyer TRI2-100-25E 0 to 100 psi (0 to 700 kPa) | 1/4" back mount with ext. shank | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/tri2_600x600_5dbdf613-200c-4f3f-9653-e69b87705f9e_medium.gif?v=1719999973)
TRI2-100-25E | 0 to 100 psi (0 to 700 kPa) | 1 / 4" back mount with ext. shank | Dwyer
Brand: Dwyer
SKU: TRI2-100-25E
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![Dwyer TRI2-200-25E 0 to 200 psi (0 to 1400 kPa) | 1/4" back mount with ext. shank | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/tri2_600x600_3b00750d-9feb-4212-a578-20a7448868c2_medium.gif?v=1719999974)
TRI2-200-25E | 0 to 200 psi (0 to 1400 kPa) | 1 / 4" back mount with ext. shank | Dwyer
Brand: Dwyer
SKU: TRI2-200-25E
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![Dwyer SGZ-D11242N-GF 2.5" SS Gage | 1/4" npt back connection | range 1000 psi | glycerin filled | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/sgz_groupedforweb_13666bf3-c7a8-46ed-aa26-f1fc0459aadd_medium.gif?v=1719999942)
SGZ-D11242N-GF | 2.5" SS Gage | 1 / 4" npt back connection | range 1000 psi | glycerin filled | Dwyer
Brand: Dwyer
SKU: SGZ-D11242N-GF
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![Dwyer SGZ-D11242N 2.5" SS Gage | 1/4" npt back connection | range 1000 psi | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/sgz_groupedforweb_8dbb6336-6a8f-4904-b210-59b7a1219b89_medium.gif?v=1719999797)
SGZ-D11242N | 2.5" SS Gage | 1 / 4" npt back connection | range 1000 psi | Dwyer
Brand: Dwyer
SKU: SGZ-D11242N
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![Dwyer SGZ-D11222N-GF 2.5" SS Gage | 1/4" npt bottom connection | range 1000 psi | glycerin filled | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/sgz_groupedforweb_708de9a5-52cf-43fe-ba40-a6cdd25bfef8_medium.gif?v=1719999836)
SGZ-D11222N-GF | 2.5" SS Gage | 1 / 4" npt bottom connection | range 1000 psi | glycerin filled | Dwyer
Brand: Dwyer
SKU: SGZ-D11222N-GF
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![Dwyer SGZ-D11122N-GF 2.5" SS Gage | 1/4" npt bottom connection | range 500 psi | glycerin filled | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/sgz_groupedforweb_6b078353-504e-46a1-a24f-2effef8f7580_medium.gif?v=1719999842)
SGZ-D11122N-GF | 2.5" SS Gage | 1 / 4" npt bottom connection | range 500 psi | glycerin filled | Dwyer
Brand: Dwyer
SKU: SGZ-D11122N-GF
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![Dwyer SGZ-D11122N 2.5" SS Gage | 1/4" npt bottom connection | range 500 psi | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/sgz_groupedforweb_480dc52a-3385-4f69-a556-4126fe8f83af_medium.gif?v=1719999861)
SGZ-D11122N | 2.5" SS Gage | 1 / 4" npt bottom connection | range 500 psi | Dwyer
Brand: Dwyer
SKU: SGZ-D11122N
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![Dwyer SGZ-D11142N 2.5" SS Gage | 1/4" npt back connection | range 500 psi | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/sgz_groupedforweb_3b49b654-9867-41f7-8bdd-f8792f3adc38_medium.gif?v=1719999789)
SGZ-D11142N | 2.5" SS Gage | 1 / 4" npt back connection | range 500 psi | Dwyer
Brand: Dwyer
SKU: SGZ-D11142N
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![Dwyer SGZ-D11222N 2.5" SS Gage | 1/4" npt bottom connection | range 1000 psi | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/sgz_groupedforweb_fbac683c-5f48-4f26-8e91-8341d9fa459c_medium.gif?v=1719999827)
SGZ-D11222N | 2.5" SS Gage | 1 / 4" npt bottom connection | range 1000 psi | Dwyer
Brand: Dwyer
SKU: SGZ-D11222N
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![Dwyer SGZ-D11142N-GF 2.5" SS Gage | 1/4" npt back connection | range 500 psi | glycerin filled | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/sgz_groupedforweb_3d3fe312-ed21-4382-a4af-342cb6b749ef_medium.gif?v=1719999817)
SGZ-D11142N-GF | 2.5" SS Gage | 1 / 4" npt back connection | range 500 psi | glycerin filled | Dwyer
Brand: Dwyer
SKU: SGZ-D11142N-GF
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![Dwyer SGZ-D11042N-GF 2.5" SS Gage | 1/4" npt back connection | range 300 psi | glycerin filled | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/sgz_groupedforweb_595785cd-969c-43df-b38a-281033392774_medium.gif?v=1719999867)
SGZ-D11042N-GF | 2.5" SS Gage | 1 / 4" npt back connection | range 300 psi | glycerin filled | Dwyer
Brand: Dwyer
SKU: SGZ-D11042N-GF
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![Dwyer SGZ-D11042N 2.5" SS Gage | 1/4" npt back connection | range 300 psi | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/sgz_groupedforweb_aa3867ed-1777-43af-baea-a3ad60633a4c_medium.gif?v=1719999891)
SGZ-D11042N | 2.5" SS Gage | 1 / 4" npt back connection | range 300 psi | Dwyer
Brand: Dwyer
SKU: SGZ-D11042N
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