manometers
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![Dwyer 1223-M200-D U-tube manometer | range 100-0-100 mm w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_ed5d5b39-fc1a-4392-bc5d-1d18d1bf7620_medium.gif?v=1719997567)
1223-M200-D | U-tube manometer | range 100-0-100 mm w.c. | Dwyer
Brand: Dwyer
SKU: 1223-M200-D
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![Dwyer 1223-M400-D U-tube manometer | range 200-0-200 mm w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_499ef4da-3498-45b3-be4f-3130d1259df8_medium.gif?v=1719997557)
1223-M400-D | U-tube manometer | range 200-0-200 mm w.c. | Dwyer
Brand: Dwyer
SKU: 1223-M400-D
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![Dwyer 1230-8-D Well-type manometer | range 0-8. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1230-1235_1000x1000_27f4c8da-c05d-4774-ba1f-917f1972bf50_medium.jpg?v=1719997558)
1230-8-D | Well-type manometer | range 0-8. | Dwyer
Brand: Dwyer
SKU: 1230-8-D
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![Dwyer 1222-M300-W/M U-tube manometer | range 150-0-150 mm w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_c0d500ca-9e3b-4687-a09c-8386ed8206f9_medium.gif?v=1719997552)
1222-M300-W / M | U-tube manometer | range 150-0-150 mm w.c. | Dwyer
Brand: Dwyer
SKU: 1222-M300-W/M
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![Dwyer 1221-24-D U-tube manometer | range 12-0-12" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_fddba42a-2bc1-4d6d-b9d0-193947544ae5_medium.gif?v=1719997552)
1221-24-D | U-tube manometer | range 12-0-12" w.c. | Dwyer
Brand: Dwyer
SKU: 1221-24-D
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![Dwyer 1230-16-D Well-type manometer | range 0-16. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1230-1235_1000x1000_3fa8ad87-7330-4f3d-9f4a-23b84865c25a_medium.jpg?v=1719997552)
1230-16-D | Well-type manometer | range 0-16. | Dwyer
Brand: Dwyer
SKU: 1230-16-D
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![Dwyer 1213-7 Gas pressure manometer | 7" (177.8 mm) length. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1213_1000x1000_e1d23600-22a8-471c-a1ce-6986b46104c8_medium.jpg?v=1719997547)
1213-7 | Gas pressure manometer | 7" (177.8 mm) length. | Dwyer (OBSOLETE)
Brand: Dwyer
SKU: 1213-7
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![Dwyer 1223-M200-W/M U-tube manometer | range 100-0-100 mm w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_060510b5-7120-4226-bd2f-23e3623da6e6_medium.gif?v=1719997553)
1223-M200-W / M | U-tube manometer | range 100-0-100 mm w.c. | Dwyer
Brand: Dwyer
SKU: 1223-M200-W/M
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![Dwyer 1235-16-W/M Well-type manometer | range 0-16 | 16 oz mercury required. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1230-1235_1000x1000_c4bbb5ff-f70e-404c-aab3-6a9a67f2f3b9_medium.jpg?v=1719997552)
1235-16-W / M | Well-type manometer | range 0-16 | 16 oz mercury required. | Dwyer
Brand: Dwyer
SKU: 1235-16-W/M
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![Dwyer 1221-M400-D U-tube manometer | range 200-0-200 mm w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_d4bb1c33-fc91-462b-a313-7ba1520c065f_medium.gif?v=1719997547)
1221-M400-D | U-tube manometer | range 200-0-200 mm w.c. | Dwyer
Brand: Dwyer
SKU: 1221-M400-D
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![Dwyer 1211-100 Manometer | range 50-0-50 | 18-1/2 oz water or mercury required. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1211-1222_1000x1000_0b1b95b6-9bff-4d0f-8949-5eb6b3d68561_medium.jpg?v=1719997547)
1211-100 | Manometer | range 50-0-50 | 18-1 / 2 oz water or mercury required. | Dwyer
Brand: Dwyer
SKU: 1211-100
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![Dwyer 1221-M400-W/M U-tube manometer | range 200-0-200 mm w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_561cf618-96fb-4f52-a83c-62d9ad381b16_medium.gif?v=1719997552)
1221-M400-W / M | U-tube manometer | range 200-0-200 mm w.c. | Dwyer
Brand: Dwyer
SKU: 1221-M400-W/M
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![Dwyer 1222-M600-W/M U-tube manometer | range 300-0-300 mm w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_db58dded-c386-426a-b9cc-f91adfad8f0d_medium.gif?v=1719997547)
1222-M600-W / M | U-tube manometer | range 300-0-300 mm w.c. | Dwyer
Brand: Dwyer
SKU: 1222-M600-W/M
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![Dwyer 1221-M300-W/M U-tube manometer | range 150-0-150 mm w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_508c63b7-0242-499d-b37a-6a07642c1565_medium.gif?v=1719997547)
1221-M300-W / M | U-tube manometer | range 150-0-150 mm w.c. | Dwyer
Brand: Dwyer
SKU: 1221-M300-W/M
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![Dwyer 1221-M600-W/M U-tube manometer | range 300-0-300 mm w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_0a09d0c5-ee4d-4c05-b274-6802abd04135_medium.gif?v=1719997547)
1221-M600-W / M | U-tube manometer | range 300-0-300 mm w.c. | Dwyer
Brand: Dwyer
SKU: 1221-M600-W/M
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![Dwyer 1223-12-W/M U-tube manometer | range 6-0-6" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_e5b9af6a-aa7c-4ed6-8e73-38edf581d3f3_medium.gif?v=1719997546)
1223-12-W / M | U-tube manometer | range 6-0-6" w.c. | Dwyer
Brand: Dwyer
SKU: 1223-12-W/M
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![Dwyer 1222-36-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_03133b3c-12f6-4057-9dbf-479477ad72a3_medium.gif?v=1719997543)
1222-36-W / M | U-tube manometer | range 18-0-18" w.c. | Dwyer
Brand: Dwyer
SKU: 1222-36-W/M
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![Dwyer 1211-16 Manometer | range 8-0-8 | 9 oz water or mercury required. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1211-1222_1000x1000_a0c347eb-9354-4836-9b67-e0f56e565ac1_medium.jpg?v=1719997546)
1211-16 | Manometer | range 8-0-8 | 9 oz water or mercury required. | Dwyer
Brand: Dwyer
SKU: 1211-16
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![Dwyer 1235-20-W/M Well-type manometer | range 0-20 | 18 oz mercury required. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1230-1235_1000x1000_39982f13-e8b9-4294-9cf5-72675c5538cb_medium.jpg?v=1719997547)
1235-20-W / M | Well-type manometer | range 0-20 | 18 oz mercury required. | Dwyer
Brand: Dwyer
SKU: 1235-20-W/M
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![Dwyer 1223-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_8b6fafce-42ca-4197-b223-5456121f308d_medium.gif?v=1719997543)
1223-M1000-D | U-tube manometer | range 500-0-500 mm w.c. | Dwyer
Brand: Dwyer
SKU: 1223-M1000-D
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![Dwyer 1235-8-W/M Well-type manometer | range 0-8 | 12 oz mercury required. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1230-1235_1000x1000_64e67be8-e3c7-446f-92f7-add978971ea3_medium.jpg?v=1719997542)
1235-8-W / M | Well-type manometer | range 0-8 | 12 oz mercury required. | Dwyer
Brand: Dwyer
SKU: 1235-8-W/M
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![Dwyer 1221-M600-D U-tube manometer | range 300-0-300 mm w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_9b5675eb-6bec-4a1a-93e4-9e1826018497_medium.gif?v=1719997542)
1221-M600-D | U-tube manometer | range 300-0-300 mm w.c. | Dwyer
Brand: Dwyer
SKU: 1221-M600-D
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![Dwyer 1222-16-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_1fc8619f-95f7-4490-8e24-cab54ddcd931_medium.gif?v=1719997557)
1222-16-W / M | U-tube manometer | range 8-0-8" w.c. | Dwyer
Brand: Dwyer
SKU: 1222-16-W/M
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![Dwyer 1222-8-W/M U-tube manometer | range 4-0-4" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_d6d75fb1-a097-47db-af46-8f88f0add3c5_medium.gif?v=1719997543)
1222-8-W / M | U-tube manometer | range 4-0-4" w.c. | Dwyer
Brand: Dwyer
SKU: 1222-8-W/M
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