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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 APM-220 Analog panel meter | 12-24 VDC | 2 relays | no transmitter. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/ppm_topleft_1000x1000_5fcd714b-4aea-4b17-98b0-590d83d8a76b_medium.gif?v=1688836690)
APM-220 | Analog panel meter | 12-24 VDC | 2 relays | no transmitter. | Dwyer
Brand: Dwyer
SKU: APM-220
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![Dwyer APM-141 Analog panel meter | 85-265 VAC | 4 relays | 4-20 mA transmitter. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/ppm_topleft_1000x1000_0229b88e-9d9f-4705-a121-2092503ab122_medium.gif?v=1688834467)
APM-141 | Analog panel meter | 85-265 VAC | 4 relays | 4-20 mA transmitter. | Dwyer
Brand: Dwyer
SKU: APM-141
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![Dwyer APM-120 Analog panel meter | 85-265 VAC | 2 relays | no transmitter. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/ppm_topleft_1000x1000_70fcb5fe-4df9-4c92-b2bb-254e8b85478f_medium.gif?v=1688834792)
APM-120 | Analog panel meter | 85-265 VAC | 2 relays | no transmitter. | Dwyer
Brand: Dwyer
SKU: APM-120
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![Dwyer AVLV-2DB1 Air velocity transmitter | 2% accuracy | duct mount | BACnet communication | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/avlv_front_lcd_1000x1000_6cb37da8-c524-4c8a-837d-2d5e350ed9d3_medium.gif?v=1688836530)
AVLV-2DB1 | Air velocity transmitter | 2% accuracy | duct mount | BACnet communication | Dwyer
Brand: Dwyer
SKU: AVLV-2DB1
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![Dwyer A-709 Temperature Transmitter Enclosure. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/a-709_family_1000x1000_3bb56020-9dc8-4124-bca2-81db2c967582_medium.jpg?v=1688873651)
A-709 | Temperature Transmitter Enclosure. | Dwyer
Brand: Dwyer
SKU: A-709
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![Dwyer TBU-00 Universal head mount temperature transmitter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/tbu_front_1000x1000_ba3e0f32-5f1e-4b40-8715-fc1fca06ddff_medium.gif?v=1688840626)
TBU-00 | Universal head mount temperature transmitter | Dwyer
Brand: Dwyer
SKU: TBU-00
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![Dwyer WVT-A-01 1/2" NPT plastic rotary piston water meter. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/wvt_1000x1000_ff8553c3-3ae2-4bd4-b46e-59fbcdfdf83c_medium.jpg?v=1688870992)
WVT-A-01 | 1 / 2" NPT plastic rotary piston water meter. | Dwyer
Brand: Dwyer
SKU: WVT-A-01
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![Dwyer WVT-A-02-1 3/4" NPT plastic rotary piston water meter | with pulse output. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/wvt_1000x1000_559410cf-e979-4f1f-9aa8-4d23601b96db_medium.jpg?v=1688880471)
WVT-A-02-1 | 3 / 4" NPT plastic rotary piston water meter | with pulse output. | Dwyer
Brand: Dwyer
SKU: WVT-A-02-1
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![Dwyer WVT-A-02 3/4" NPT plastic rotary piston water meter. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/wvt_1000x1000_ed982fa3-4c33-45f2-ad4f-69cb2e45ec12_medium.jpg?v=1688871247)
WVT-A-02 | 3 / 4" NPT plastic rotary piston water meter. | Dwyer
Brand: Dwyer
SKU: WVT-A-02
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![Dwyer WVT-A-01-1 1/2" NPT plastic rotary piston water meter | with pulse output. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/wvt_1000x1000_91e5e04e-ffee-4975-a52b-97ccc9317472_medium.jpg?v=1688877311)
WVT-A-01-1 | 1 / 2" NPT plastic rotary piston water meter | with pulse output. | Dwyer
Brand: Dwyer
SKU: WVT-A-01-1
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![Dwyer AVUL-5DB1 Air velocity transmitter | 5% accuracy | duct mount | BACnet communications | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/avul_family_1000x1000_1_bf54b71c-e099-44e8-bdca-cd046069248e_medium.jpg?v=1688837065)
AVUL-5DB1 | Air velocity transmitter | 5% accuracy | duct mount | BACnet communications | Dwyer
Brand: Dwyer
SKU: AVUL-5DB1
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![Dwyer A-IEF-VLV-BR Series IEF Insertion Electromagnetic Flowmeter IEF/IEFB brass hot tap valve | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_dwyer_8775604f-c034-4020-aa66-70464fe459a7_medium.png?v=1719925285)
A-IEF-VLV-BR | Series IEF Insertion Electromagnetic Flowmeter IEF / IEFB brass hot tap valve | Dwyer
Brand: Dwyer
SKU: A-IEF-VLV-BR
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![Dwyer CCT50-102 Current transformer | 100/150/200 A input | 0-5 V output | split core. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/cct40-50_family_1000x1000_73fd9af9-de4d-4602-940a-a58c67a59bae_medium.jpg?v=1688840692)
CCT50-102 | Current transformer | 100 / 150 / 200 A input | 0-5 V output | split core. | Dwyer
Brand: Dwyer
SKU: CCT50-102
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