manometers
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![Dwyer 1221-16-W/M U-tube manometer | range 8-0-8" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_6859d5a8-d6bf-4762-846c-20f48755769a_medium.gif?v=1719997521)
1221-16-W / M | U-tube manometer | range 8-0-8" w.c. | Dwyer
Brand: Dwyer
SKU: 1221-16-W/M
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![Dwyer 1221-36-W/M U-tube manometer | range 18-0-18" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_710e2f3b-bbbe-4ec8-928a-701a3230adbd_medium.gif?v=1719997525)
1221-36-W / M | U-tube manometer | range 18-0-18" w.c. | Dwyer
Brand: Dwyer
SKU: 1221-36-W/M
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![Dwyer 1221-M1000-W/M U-tube manometer | range 500-0-500 mm w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_2db88d98-948f-40b9-be00-52f8ceeaa488_medium.gif?v=1719997520)
1221-M1000-W / M | U-tube manometer | range 500-0-500 mm w.c. | Dwyer
Brand: Dwyer
SKU: 1221-M1000-W/M
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![Dwyer 1211-48 Manometer | range 24-0-24 | 22-1/2 oz water or mercury required. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1211-1222_1000x1000_0594b2e1-4c79-43a1-8021-7a31ef71bebd_medium.jpg?v=1719997520)
1211-48 | Manometer | range 24-0-24 | 22-1 / 2 oz water or mercury required. | Dwyer
Brand: Dwyer
SKU: 1211-48
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![Dwyer 1221-M1000-D U-tube manometer | range 500-0-500 mm w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_3cb84c1c-ea80-4469-812e-e7d042cacb6e_medium.gif?v=1719997520)
1221-M1000-D | U-tube manometer | range 500-0-500 mm w.c. | Dwyer
Brand: Dwyer
SKU: 1221-M1000-D
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![Dwyer 1221-12-D U-tube manometer | range 6-0-6" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_medium.gif?v=1719997520)
1221-12-D | U-tube manometer | range 6-0-6" w.c. | Dwyer
Brand: Dwyer
SKU: 1221-12-D
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