Dwyer Pressure Category/type
We offer over 8000+ total Dwyer products, including accessories, air velocity transmitters, bin vibrators, CO2/Temp (Duct) sensors, and more. Shop now!
View Details
![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
View Details
![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
View Details
![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
View Details
![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
View Details
![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
View Details
![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
View Details
![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
View Details
![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
View Details
![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
View Details
![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
View Details
![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
View Details
![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
View Details
![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
View Details
![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
View Details
![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
View Details
![Dwyer 1221-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_00496c95-a5fd-4eb9-afab-5bd63b063bee_medium.gif?v=1719997537)
1221-M200-W / M | U-tube manometer | range 100-0-100 mm w.c. | Dwyer
Brand: Dwyer
SKU: 1221-M200-W/M
View Details
![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
View Details
![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
View Details
![Dwyer 1221-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_4b0cee58-e3f8-4cff-b5e3-0d4cbba3453c_medium.gif?v=1719997536)
1221-M200-D | U-tube manometer | range 100-0-100 mm w.c. | Dwyer
Brand: Dwyer
SKU: 1221-M200-D
View Details
![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
View Details
![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
View Details
![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
View Details
![Dwyer 1221-8-D U-tube manometer | range 4-0-4" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1221_1222_1223_family_1000x1000_1_811f9652-e300-434f-85b5-6a9e76c36c96_medium.gif?v=1719997532)
1221-8-D | U-tube manometer | range 4-0-4" w.c. | Dwyer
Brand: Dwyer
SKU: 1221-8-D
View Details
![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
Committed to customer satisfaction
as experts in Dwyer
Recently Viewed
Popular Products
View all →![Veris PX3DLX02 Pressure | Dry | Duct | LCD | 0-10 In WC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PX3DLX02_4069df82-0643-48ae-8cf1-82ce32c73ead_large.jpg?v=1721247857)
PX3DLX02 | Pressure | Dry | Duct | LCD | 0-10 In WC | Veris
Brand: Veris
SKU: PX3DLX02![Veris H971 Current Sensor | DC | Split | 0-200A | Pulse Reset | Bi-Directional | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/H971_large.jpg?v=1720029813)
H971 | Current Sensor | DC | Split | 0-200A | Pulse Reset | Bi-Directional | Veris
Brand: Veris
SKU: H971![Siemens SAS61.33U MT Series SAS Electronic Valve Act, SR, 24V, 0-10V / 4-20 mA Proport Control | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SAS61.33U_78a9114f-bcb0-4494-9269-0c4c103614c9_large.jpg?v=1720023835)
SAS61.33U | MT Series SAS Electronic Valve Act, SR, 24V, 0-10V / 4-20 mA Proport Control | Siemens
Brand: Siemens
SKU: SAS61.33U![Veris PW2LX05S Pressure | Wet | NEMA 4 | LCD | 0-250PSID | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PW2LX05S_large.jpg?v=1720029916)
PW2LX05S | Pressure | Wet | NEMA 4 | LCD | 0-250PSID | Veris
Brand: Veris
SKU: PW2LX05S![Siemens RDY2000BN BACnet Commercial Thermostat | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/RDY2000BN_e3c0626d-a99d-46c3-b2b3-52fd3373e5c4_large.jpg?v=1720023806)
RDY2000BN | BACnet Commercial Thermostat | Siemens
Brand: Siemens
SKU: RDY2000BN![Viconics R820-643-REV2 SCR Power controller 600 V, 45 A, 3 phase | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/r820_7cb77ca8-160c-48e9-aeff-0d2c30617492_large.jpg?v=1720030225)
R820-643-REV2 | SCR Power controller 600 V, 45 A, 3 phase | Viconics
Brand: Viconics
SKU: R820-643-REV2![iO HVAC Controls iO-WR-XR Extended Range wireless relay kit | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO_WR_XR_web_large.png?v=1719992337)
iO-WR-XR | Extended Range wireless relay kit | iO HVAC Controls (OBSOLETE)
Brand: iO HVAC Controls
SKU: iO-WR-XR