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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 CDT-2D40 Series CDT Carbon Dioxide/Temperature Transmitter CO2, duct mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/CDT_Duct_1000x1000_7a256a51-dfa1-4aa3-89b9-cf9295a23fd2_medium.gif?v=1723861781)
CDT-2D40 | Series CDT Carbon Dioxide / Temperature Transmitter CO2, duct mount | Dwyer
Brand: Dwyer
SKU: CDT-2D40
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![Dwyer A-417A 2 in. x 4 in. SS conduit box-cover filtered static pressure pick-up | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A_417A_600x600_08d65d18-efd7-4c98-8ea5-b3b59e230d6c_medium.gif?v=1723861774)
A-417A | 2 in. x 4 in. SS conduit box-cover filtered static pressure pick-up | Dwyer
Brand: Dwyer
SKU: A-417A
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![Dwyer A-493 8" straight SS static pressure tip with mounting flange | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_dwyer_7724c054-e4fc-42ee-8f80-b69f5232ed89_medium.png?v=1723861774)
A-493 | 8" straight SS static pressure tip with mounting flange | Dwyer
Brand: Dwyer
SKU: A-493
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![Dwyer DXW-11-153-1 Series DX Wet/Wet Differential Pressure Switches 2.5 - 10 psi set-point, SPDT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/DX_600x600_7ac94dfc-edbe-4b06-83fa-641aefd043f1_medium.gif?v=1723861785)
DXW-11-153-1 | Series DX Wet / Wet Differential Pressure Switches 2.5 - 10 psi set-point, SPDT | Dwyer
Brand: Dwyer
SKU: DXW-11-153-1
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![Dwyer 616KD-03 Differential pressure transmitter | 0 to 5" w.c. | 4-20 mA. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/616kd_front_1000x1000_bbc57562-ab8c-4752-b6c4-1c223ed62179_medium.jpg?v=1719997843)
616KD-03 | Differential pressure transmitter | 0 to 5" w.c. | 4-20 mA. | Dwyer
Brand: Dwyer
SKU: 616KD-03
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![Dwyer CDT-2N40 Series CDT Carbon Dioxide/Temperature Transmitter CO2, wall mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/CDTA_E_N_D_NorthAmerican_1000x1000_a5ccff74-b541-46ea-9498-06100e64d102_medium.gif?v=1723861783)
CDT-2N40 | Series CDT Carbon Dioxide / Temperature Transmitter CO2, wall mount | Dwyer
Brand: Dwyer
SKU: CDT-2N40
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![Dwyer CCT50-203 Solid core Selectable 100/150/200 A Range, Self-powered, 0-10 V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/CCT40-50_pic_c5f63b72-369c-4d95-91af-6ef724202593_medium.jpg?v=1723861782)
CCT50-203 | Solid core Selectable 100 / 150 / 200 A Range, Self-powered, 0-10 V | Dwyer
Brand: Dwyer
SKU: CCT50-203
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![Dwyer A-302F-C 8" hook style SS static pressure tip with mounting flange | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A_302F_C_600x600_fe626407-a86e-450f-9a49-173ae4a2a518_medium.gif?v=1723861773)
A-302F-C | 8" hook style SS static pressure tip with mounting flange | Dwyer
Brand: Dwyer
SKU: A-302F-C
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![Dwyer A-435-A Remote display tool for the MS2 Series | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/MS2_WithA_435_A_1000x1000_db39e285-f7ac-4d4b-bd0d-3530cb4da08d_medium.gif?v=1723861773)
A-435-A | Remote display tool for the MS2 Series | Dwyer
Brand: Dwyer
SKU: A-435-A
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![Dwyer AVUL-5DA1 Series AVUL Air Velocity Transmitter Duct mount, 5% | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/AVUL_withMountingHardware_TopRight_Glow_1000x1000_93590f9d-c849-41ed-9efb-c0f4a74f3771_medium.gif?v=1723861779)
AVUL-5DA1 | Series AVUL Air Velocity Transmitter Duct mount, 5% | Dwyer
Brand: Dwyer
SKU: AVUL-5DA1
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![Dwyer CCT40-200 Solid core Selectable 10/20/50 A Range, 15-42 VDC, loop powered, 4-20 mA | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/CCT40-50_pic_641e720e-7e66-42f3-9b8c-c9817f3beafa_medium.jpg?v=1723861779)
CCT40-200 | Solid core Selectable 10 / 20 / 50 A Range, 15-42 VDC, loop powered, 4-20 mA | Dwyer
Brand: Dwyer
SKU: CCT40-200
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![Dwyer CCT40-203 Solid core Selectable 10/20/50 A Range, Self-powered, 0-10 V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/CCT40-50_pic_150f4563-6618-4f01-9c06-ece550d4e618_medium.jpg?v=1723861781)
CCT40-203 | Solid core Selectable 10 / 20 / 50 A Range, Self-powered, 0-10 V | Dwyer
Brand: Dwyer
SKU: CCT40-203
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![Dwyer TE-DFN-F0448-00 Air Duct Temperature Sensor | 4 inch probe | 20K Ohm Thermistor. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/te_family_large_f89f1b18-4a38-449e-859b-0f90b4039d9c_medium.jpg?v=1719999892)
TE-DFN-F0448-00 | Air Duct Temperature Sensor | 4 inch probe | 20K Ohm Thermistor. | Dwyer
Brand: Dwyer
SKU: TE-DFN-F0448-00
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