Manometers Pressure Category/type
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![Dwyer 477B-5 Handheld digital manometer | 0 to 30 psi (0 to 206.9 kPa) | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/477b_front_1000x1000_19f27f0e-2284-446a-b05f-ae93fca8be78_medium.gif?v=1719997814)
477B-5 | Handheld digital manometer | 0 to 30 psi (0 to 206.9 kPa) | Dwyer
Brand: Dwyer
SKU: 477B-5
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![Dwyer 477B-7 Handheld digital manometer | 0 to 100 psi (0 to 689.5 kPa) | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/477b_front_1000x1000_7971763f-f54f-4e47-be0f-2018efae2b92_medium.gif?v=1719997814)
477B-7 | Handheld digital manometer | 0 to 100 psi (0 to 689.5 kPa) | Dwyer
Brand: Dwyer
SKU: 477B-7
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![Dwyer 490A-6 Wet/Wet handheld digital manometer | 0 to 200 psi (0 to 1379 kPa) | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/490a_family_1000x1000_d0b89643-338d-493b-8d1b-3b922444cbe3_medium.gif?v=1719997809)
490A-6 | Wet / Wet handheld digital manometer | 0 to 200 psi (0 to 1379 kPa) | Dwyer
Brand: Dwyer
SKU: 490A-6
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![Dwyer 477AV-2 Digital manometer | range 0-40.00" w.c. | air velocity/flow modes. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/477av_front_1000x1000_2_f374b448-7f30-4862-a7cd-20a993cbf06b_medium.gif?v=1719997802)
477AV-2 | Digital manometer | range 0-40.00" w.c. | air velocity / flow modes. | Dwyer
Brand: Dwyer
SKU: 477AV-2
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![Dwyer 477AV-000 Digital manometer | range 0-1.00" w.c. | air velocity/flow modes. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/477av_front_1000x1000_2_277484c8-c4a0-4d69-8804-4ecb719d2dcc_medium.gif?v=1719997802)
477AV-000 | Digital manometer | range 0-1.00" w.c. | air velocity / flow modes. | Dwyer
Brand: Dwyer
SKU: 477AV-000
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![Dwyer 490A-2 Wet/Wet handheld digital manometer | 0 to 30 psi (0 to 206.9 kPa) | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/490a_family_1000x1000_5a272985-d435-40d0-abef-c1267c2ea6e2_medium.gif?v=1719997793)
490A-2 | Wet / Wet handheld digital manometer | 0 to 30 psi (0 to 206.9 kPa) | Dwyer
Brand: Dwyer
SKU: 490A-2
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![Dwyer 477B-6 Handheld digital manometer | 0 to 50 psi (0 to 344.7 kPa) | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/477b_front_1000x1000_d7b4a2c3-6a43-4865-9841-c6f3b304b917_medium.gif?v=1719997792)
477B-6 | Handheld digital manometer | 0 to 50 psi (0 to 344.7 kPa) | Dwyer
Brand: Dwyer
SKU: 477B-6
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![Dwyer 477AV-00 Digital manometer | range 0-4.00" w.c. | air velocity/flow modes. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/477av_front_1000x1000_2_afd931de-a1c9-4b53-921b-a0908222152a_medium.gif?v=1719997788)
477AV-00 | Digital manometer | range 0-4.00" w.c. | air velocity / flow modes. | Dwyer
Brand: Dwyer
SKU: 477AV-00
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![Dwyer 477B-4 Handheld digital manometer | 0 to 10 psi (0 to 68.95 kPa) | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/477b_front_1000x1000_329d0e88-2b50-4e00-a8c0-f09df97ecbb0_medium.gif?v=1719997788)
477B-4 | Handheld digital manometer | 0 to 10 psi (0 to 68.95 kPa) | Dwyer
Brand: Dwyer
SKU: 477B-4
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![Dwyer 477AV-7 Digital manometer | range 0-100.00 psi | air velocity/flow modes. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/477av_front_1000x1000_2_406a89cc-7ff7-46b1-95ef-d3d5bf8c7d28_medium.gif?v=1719997787)
477AV-7 | Digital manometer | range 0-100.00 psi | air velocity / flow modes. | Dwyer
Brand: Dwyer
SKU: 477AV-7
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![Dwyer 477B-1 Handheld digital manometer | 0 to 20" w.c. (0 to 4.982 kPa) | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/477b_front_1000x1000_8e2db186-6f78-4564-bc50-cb4cf0fc13ea_medium.gif?v=1719997783)
477B-1 | Handheld digital manometer | 0 to 20" w.c. (0 to 4.982 kPa) | Dwyer
Brand: Dwyer
SKU: 477B-1
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![Dwyer 476A-0 Digital manometer | range -20 to 20" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/476a-478a_1000x1000_e1e91bcd-a04e-499b-a8ad-fb5d2f0d22fe_medium.jpg?v=1719997778)
476A-0 | Digital manometer | range -20 to 20" w.c. | Dwyer
Brand: Dwyer
SKU: 476A-0
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![Dwyer 477AV-5 Digital manometer | range 0-20.00 psi | air velocity/flow modes. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/477av_front_1000x1000_2_d18de50c-8bab-4146-9ea6-8faa396a2d48_medium.gif?v=1719997773)
477AV-5 | Digital manometer | range 0-20.00 psi | air velocity / flow modes. | Dwyer
Brand: Dwyer
SKU: 477AV-5
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![Dwyer 490A-4 Wet/Wet handheld digital manometer | 0 to 100 psi (0 to 689.5 kPa) | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/490a_family_1000x1000_5ef9310a-5937-4ced-80f1-d005e023e09b_medium.gif?v=1719997772)
490A-4 | Wet / Wet handheld digital manometer | 0 to 100 psi (0 to 689.5 kPa) | Dwyer
Brand: Dwyer
SKU: 490A-4
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