dwyer
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 1222-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_96294eb4-4a39-4fbe-b81e-1981f7402876_medium.gif?v=1719997621)
1222-M1000-W / M | U-tube manometer | range 500-0-500 mm w.c. | Dwyer
Brand: Dwyer
SKU: 1222-M1000-W/M
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![Dwyer 1222-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_362184b5-c26e-4f79-8297-222df69b8c50_medium.gif?v=1719997546)
1222-M1000-D | U-tube manometer | range 500-0-500 mm w.c. | Dwyer
Brand: Dwyer
SKU: 1222-M1000-D
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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 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 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 1222-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_8738cfa1-f1a3-4598-ad50-46dd000957e4_medium.gif?v=1719997627)
1222-M300-D | U-tube manometer | range 150-0-150 mm w.c. | Dwyer
Brand: Dwyer
SKU: 1222-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 1222-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_18eca5e0-f0f6-4984-89d3-dbefb397124f_medium.gif?v=1719997537)
1222-M200-W / M | U-tube manometer | range 100-0-100 mm w.c. | Dwyer
Brand: Dwyer
SKU: 1222-M200-W/M
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![Dwyer 1222-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_69b51230-a16b-4647-a391-19ac3b9e8ee0_medium.gif?v=1719997525)
1222-M400-D | U-tube manometer | range 200-0-200 mm w.c. | Dwyer
Brand: Dwyer
SKU: 1222-M400-D
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![Dwyer 1222-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_d1f74ae7-1dab-4c94-8c57-0262f50426c5_medium.gif?v=1719997568)
1222-M200-D | U-tube manometer | range 100-0-100 mm w.c. | Dwyer
Brand: Dwyer
SKU: 1222-M200-D
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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 1222-24-W/M U-tube manometer | range 12-0-12" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_0f899b59-f3d7-4cce-9e54-4147f7898398_medium.gif?v=1719997536)
1222-24-W / M | U-tube manometer | range 12-0-12" w.c. | Dwyer
Brand: Dwyer
SKU: 1222-24-W/M
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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 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 1222-20-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 1222-36-D U-tube manometer | range 18-0-18" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_e3a77eb6-f3de-412c-88e0-b04e18d00268_medium.gif?v=1719997532)
1222-36-D | U-tube manometer | range 18-0-18" w.c. | Dwyer
Brand: Dwyer
SKU: 1222-36-D
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![Dwyer 1222-20-W/M U-tube manometer | range 10-0-10" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_3c2d130d-4b3c-488c-908f-c5febcf502a0_medium.gif?v=1719997537)
1222-20-W / M | U-tube manometer | range 10-0-10" w.c. | Dwyer
Brand: Dwyer
SKU: 1222-20-W/M
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![Dwyer 1222-16-D U-tube manometer | range 8-0-8" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_1c885fa7-f311-4aee-ad1a-eff6474b92e9_medium.gif?v=1719997536)
1222-16-D | U-tube manometer | range 8-0-8" w.c. | Dwyer
Brand: Dwyer
SKU: 1222-16-D
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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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![Dwyer 1222-12-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_0d015e9b-7adc-4d28-a8b8-6930c27e08c5_medium.gif?v=1719997531)
1222-12-W / M | U-tube manometer | range 6-0-6" w.c. | Dwyer
Brand: Dwyer
SKU: 1222-12-W/M
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![Dwyer 1222-8-D U-tube manometer | range 4-0-4" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_a7b5ac0a-764e-48e7-8c83-c3dd8eace18d_medium.gif?v=1719997557)
1222-8-D | U-tube manometer | range 4-0-4" w.c. | Dwyer
Brand: Dwyer
SKU: 1222-8-D
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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 1222-12-D U-tube manometer | range 6-0-6" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_ff2b5158-5f63-4a47-b817-559eed72121e_medium.gif?v=1719997541)
1222-12-D | U-tube manometer | range 6-0-6" w.c. | Dwyer
Brand: Dwyer
SKU: 1222-12-D
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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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