Dwyer Test equipment Category/type
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 MC1000 Multi-Cal pressure module | 0.25" H20 DP | ±0.07 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mc_600x600_f9964b37-0923-4e31-8972-600fff758838_medium.gif?v=1719999282)
MC1000 | Multi-Cal pressure module | 0.25" H20 DP | ±0.07 | Dwyer
Brand: Dwyer
SKU: MC1000
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![Dwyer MC2016 Multi-Cal pressure module | 100 psig gage pressure | ±0.05 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mc_600x600_44ab042a-2a43-455e-9371-90f7877db1f6_medium.gif?v=1719999495)
MC2016 | Multi-Cal pressure module | 100 psig gage pressure | ±0.05 | Dwyer
Brand: Dwyer
SKU: MC2016
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![Dwyer 477-00T-AV Air velocity kit | 0-4" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/477_00t_av_1000x1000_fef0dce3-c788-47d4-9b03-9718fcd9f8a1_medium.gif?v=1719997802)
477-00T-AV | Air velocity kit | 0-4" w.c. | Dwyer
Brand: Dwyer
SKU: 477-00T-AV
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![Dwyer MC2010 Multi-Cal pressure module | 5 psig gage pressure | ±0.05 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mc_600x600_8462193a-ed21-4f9d-b747-dbe0ae4eb8ac_medium.gif?v=1719999297)
MC2010 | Multi-Cal pressure module | 5 psig gage pressure | ±0.05 | Dwyer
Brand: Dwyer
SKU: MC2010
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![Dwyer 400-23-GAGE Air velocity meter | 0-23" w.c. | 400-19200 FPM velocity | no Pitot tube. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/400_kit_1000x1000_1_dead2b9f-f0a9-4e90-b62a-366d33fa178e_medium.jpg?v=1719997753)
400-23-GAGE | Air velocity meter | 0-23" w.c. | 400-19200 FPM velocity | no Pitot tube. | Dwyer
Brand: Dwyer
SKU: 400-23-GAGE
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![Dwyer 477-0T-AV Air velocity kit | 0-10" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/477_00t_av_1000x1000_906ca40a-6dd4-46e5-8a96-c9e5bb81583e_medium.gif?v=1719997843)
477-0T-AV | Air velocity kit | 0-10" w.c. | Dwyer
Brand: Dwyer
SKU: 477-0T-AV
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![Dwyer TR-7-U Ground continuity control with 36" cable | stud type contactor | 220V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/tr_7_1000x1000_e2bc99a8-dc02-44ef-81fc-64d5519d7e4b_medium.jpg?v=1719999937)
TR-7-U | Ground continuity control with 36" cable | stud type contactor | 220V | Dwyer
Brand: Dwyer
SKU: TR-7-U
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![Dwyer 400-5-GAGE Air velocity meter | 0-5" w.c. | 400-9000 FPM velocity | no Pitot tube. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/400_kit_1000x1000_1_ff059a10-e93f-4556-b591-8eaa5d5fd8eb_medium.jpg?v=1719997757)
400-5-GAGE | Air velocity meter | 0-5" w.c. | 400-9000 FPM velocity | no Pitot tube. | Dwyer
Brand: Dwyer
SKU: 400-5-GAGE
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![Dwyer TR-7-ABX Ground continuity control with 72" cable | battery type contactor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/tr_7_1000x1000_f22a3529-06f2-47dd-9137-15133d87b24b_medium.jpg?v=1719999921)
TR-7-ABX | Ground continuity control with 72" cable | battery type contactor | Dwyer
Brand: Dwyer
SKU: TR-7-ABX
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![Dwyer TR-7-UB Ground continuity control with 36" cable | battery type contactor | 220V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/tr_7_1000x1000_8b0bda46-dbea-4fc6-b474-aba4ff753de3_medium.jpg?v=1719999931)
TR-7-UB | Ground continuity control with 36" cable | battery type contactor | 220V | Dwyer
Brand: Dwyer
SKU: TR-7-UB
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![Dwyer TR-7-UX Ground continuity control with 72" cable | stud type contactor | 220V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/tr_7_1000x1000_b0d0e52c-5770-4041-bcd7-3ccd958d18a0_medium.jpg?v=1719999948)
TR-7-UX | Ground continuity control with 72" cable | stud type contactor | 220V | Dwyer
Brand: Dwyer
SKU: TR-7-UX
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![Dwyer TR-7-AX Ground continuity control with 72" cable | stud type contactor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/tr_7_1000x1000_81a7b7df-3cdb-485c-83cd-ea0a356a4ef5_medium.jpg?v=1719999951)
TR-7-AX | Ground continuity control with 72" cable | stud type contactor | Dwyer
Brand: Dwyer
SKU: TR-7-AX
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