Dwyer Air velocity transmitter Type
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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 AVUL-3DA1 Series AVUL Air Velocity Transmitter Duct mount, 3% | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/AVUL_withMountingHardware_TopRight_Glow_1000x1000_9a8e50d4-7eea-4276-8b3c-775fe8a13d00_medium.gif?v=1723861778)
AVUL-3DA1 | Series AVUL Air Velocity Transmitter Duct mount, 3% | Dwyer
Brand: Dwyer
SKU: AVUL-3DA1
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![Dwyer AVUL-3DB1 Series AVUL Air Velocity Transmitter Duct mount, 3%, BACNet | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/AVUL_withMountingHardware_TopRight_Glow_1000x1000_7657fe14-765a-477c-b1bb-9484ad8bfa2f_medium.gif?v=1723861788)
AVUL-3DB1 | Series AVUL Air Velocity Transmitter Duct mount, 3%, BACNet | Dwyer
Brand: Dwyer
SKU: AVUL-3DB1
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![Dwyer 641RM-12-LED Air velocity transmitter | with LED display. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/641rm_600x600_1_7fae7d17-0988-4a7f-b22e-f2d33b1666b4_medium.gif?v=1719997971)
641RM-12-LED | Air velocity transmitter | with LED display. | Dwyer
Brand: Dwyer
SKU: 641RM-12-LED
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![Dwyer 641RM-12 Air velocity transmitter | without LED display. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/641rm_600x600_1_medium.gif?v=1719997944)
641RM-12 | Air velocity transmitter | without LED display. | Dwyer
Brand: Dwyer
SKU: 641RM-12
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![Dwyer 641-12 Air velocity transmitter | 12" (304.8 mm) probe length. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/641_family_1000x1000_bbc6a79c-9298-4336-8bf0-32b1b0668566_medium.jpg?v=1719997934)
641-12 | Air velocity transmitter | 12" (304.8 mm) probe length. | Dwyer
Brand: Dwyer
SKU: 641-12
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![Dwyer 641-24-LED Air velocity transmitter | 24" (609.6 mm) probe length | with LED display. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/641_family_1000x1000_965e6d34-16dc-4d0f-8274-d76e03fccc0b_medium.jpg?v=1719997971)
641-24-LED | Air velocity transmitter | 24" (609.6 mm) probe length | with LED display. | Dwyer
Brand: Dwyer
SKU: 641-24-LED
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![Dwyer 641B-4-LED Air velocity transmitter with LED display. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/641b_1000x1000_ff81ff74-788a-491f-b5f4-bed8581430ef_medium.gif?v=1719997980)
641B-4-LED | Air velocity transmitter with LED display. | Dwyer
Brand: Dwyer
SKU: 641B-4-LED
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![Dwyer 641-18-LED Air velocity transmitter | 18" (457.2 mm) probe length | with LED display. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/641_family_1000x1000_5125338a-390d-407b-a91c-f3a082269589_medium.jpg?v=1719998039)
641-18-LED | Air velocity transmitter | 18" (457.2 mm) probe length | with LED display. | Dwyer
Brand: Dwyer
SKU: 641-18-LED
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