manometers
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![Dwyer 1223-M300-D U-tube manometer | range 150-0-150 mm w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_bb7b3af5-3de3-431f-b9fc-201104d9d398_medium.gif?v=1719997606)
1223-M300-D | U-tube manometer | range 150-0-150 mm w.c. | Dwyer
Brand: Dwyer
SKU: 1223-M300-D
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![Dwyer 1222-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_5182b807-bc4a-4f11-b25d-dba5c0682751_medium.gif?v=1719997602)
1222-M400-W / M | U-tube manometer | range 200-0-200 mm w.c. | Dwyer
Brand: Dwyer
SKU: 1222-M400-W/M
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![Dwyer 1221-36-D U-tube manometer | range 18-0-18" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_cf7ad759-7cb9-4d80-bc30-776b62089095_medium.gif?v=1719997602)
1221-36-D | U-tube manometer | range 18-0-18" w.c. | Dwyer
Brand: Dwyer
SKU: 1221-36-D
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![Dwyer 1223-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_ea2c758e-8d25-46ef-b742-4f6367734738_medium.gif?v=1719997602)
1223-M300-W / M | U-tube manometer | range 150-0-150 mm w.c. | Dwyer
Brand: Dwyer
SKU: 1223-M300-W/M
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![Dwyer 1235-8-D Well-type manometer | range 0-8. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1230-1235_1000x1000_828c5458-0f39-4a2b-95cc-28eaecbea7f6_medium.jpg?v=1719997601)
1235-8-D | Well-type manometer | range 0-8. | Dwyer
Brand: Dwyer
SKU: 1235-8-D
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![Dwyer 1222-24-D U-tube manometer | range 12-0-12" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_ea8d3005-8a62-4748-a8cf-72d9173a79bb_medium.gif?v=1719997592)
1222-24-D | U-tube manometer | range 12-0-12" w.c. | Dwyer
Brand: Dwyer
SKU: 1222-24-D
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![Dwyer 1213-15 Gas pressure manometer | 15" (381 mm) length. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1213_1000x1000_c8de2512-6fc1-473b-b428-392d03cdde3f_medium.jpg?v=1719997586)
1213-15 | Gas pressure manometer | 15" (381 mm) length. | Dwyer (OBSOLETE)
Brand: Dwyer
SKU: 1213-15
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![Dwyer 1222-20-D U-tube manometer | range 10-0-10" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_3c9b389b-523f-4d24-862f-e24af9bbe50a_medium.gif?v=1719997592)
1222-20-D | U-tube manometer | range 10-0-10" w.c. | Dwyer
Brand: Dwyer
SKU: 1222-20-D
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![Dwyer 1212 Gas pressure kit. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1211-1222_1000x1000_301468e9-2b04-43ed-9eb9-382c5f1dca54_medium.jpg?v=1719997587)
1212 | Gas pressure kit. | Dwyer
Brand: Dwyer
SKU: 1212
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![Dwyer 1230-16-W/M Well-type manometer | range 0-16 | 16 oz mercury required. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1230-1235_1000x1000_758cafb5-f069-43bc-a1d9-201d1bc25419_medium.jpg?v=1719997578)
1230-16-W / M | Well-type manometer | range 0-16 | 16 oz mercury required. | Dwyer
Brand: Dwyer
SKU: 1230-16-W/M
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![Dwyer 1221-M300-D U-tube manometer | range 150-0-150 mm w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_47ca8352-8a3c-43ce-b52c-3d17def8a46d_medium.gif?v=1719997586)
1221-M300-D | U-tube manometer | range 150-0-150 mm w.c. | Dwyer
Brand: Dwyer
SKU: 1221-M300-D
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![Dwyer 1221-8-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_6f7297fc-f57e-4d59-9b5a-8f9c00b846a9_medium.gif?v=1719997583)
1221-8-W / M | U-tube manometer | range 4-0-4" w.c. | Dwyer
Brand: Dwyer
SKU: 1221-8-W/M
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![Dwyer 1222-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_1ed058ca-1cab-4661-9ff4-17291dfd2468_medium.gif?v=1719997582)
1222-M600-D | U-tube manometer | range 300-0-300 mm w.c. | Dwyer
Brand: Dwyer
SKU: 1222-M600-D
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![Dwyer 1221-20-D U-tube manometer | range 10-0-10" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_a2362cde-beec-4ae5-86d5-38c3afb9254c_medium.gif?v=1719997577)
1221-20-D | U-tube manometer | range 10-0-10" w.c. | Dwyer
Brand: Dwyer
SKU: 1221-20-D
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![Dwyer 1223-36-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_6f4bc1bb-9ea1-4102-bf91-1de2c89f114c_medium.gif?v=1719997572)
1223-36-W / M | U-tube manometer | range 18-0-18" w.c. | Dwyer
Brand: Dwyer
SKU: 1223-36-W/M
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![Dwyer 1230-12-D Well-type manometer | range 0-12. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1230-1235_1000x1000_6d420311-eb7e-465c-915c-5ca03e50e130_medium.jpg?v=1719997572)
1230-12-D | Well-type manometer | range 0-12. | Dwyer
Brand: Dwyer
SKU: 1230-12-D
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![Dwyer 1235-12-D Well-type manometer | range 0-12. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1230-1235_1000x1000_c81684d9-db4a-438c-8e4d-e5765d6fd4da_medium.jpg?v=1719997572)
1235-12-D | Well-type manometer | range 0-12. | Dwyer
Brand: Dwyer
SKU: 1235-12-D
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![Dwyer 1223-16-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_3e498287-0485-4a0b-a6fc-e198db46ef6b_medium.gif?v=1719997572)
1223-16-W / M | U-tube manometer | range 8-0-8" w.c. | Dwyer
Brand: Dwyer
SKU: 1223-16-W/M
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![Dwyer 1221-12-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_997fdafe-a4a7-47b2-8272-d5c98cbeeff1_medium.gif?v=1719997563)
1221-12-W / M | U-tube manometer | range 6-0-6" w.c. | Dwyer
Brand: Dwyer
SKU: 1221-12-W/M
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