air flow sensors
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![Dwyer VFA-25-EC-SS Flowmeter | range 3-25 LPM air. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vf_family_1000x1000_4e57ed6e-52b2-4518-bb44-2c6a4b63a866_medium.jpg?v=1720000141)
VFA-25-EC-SS | Flowmeter | range 3-25 LPM air. | Dwyer
Brand: Dwyer
SKU: VFA-25-EC-SS
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![Dwyer VFA-3-SSV Flowmeter | range .6-5 SCFH air. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vf_family_1000x1000_0d56d5be-7ce4-4398-b569-22c2867fa35c_medium.jpg?v=1720000132)
VFA-3-SSV | Flowmeter | range .6-5 SCFH air. | Dwyer
Brand: Dwyer
SKU: VFA-3-SSV
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![Dwyer VFA-24-EC Flowmeter | range 1-10 LPM air. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vf_family_1000x1000_0189527b-7b73-44a0-ba8b-6b6eed391a11_medium.jpg?v=1720000132)
VFA-24-EC | Flowmeter | range 1-10 LPM air. | Dwyer
Brand: Dwyer
SKU: VFA-24-EC
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![Dwyer VFA-21-BV Flowmeter | range .06-0.5 LPM air. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vf_family_1000x1000_2d50c2d5-977d-4ee0-8eda-105c721d5425_medium.jpg?v=1720000103)
VFA-21-BV | Flowmeter | range .06-0.5 LPM air. | Dwyer
Brand: Dwyer
SKU: VFA-21-BV
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![Dwyer VFA-26-SS Flowmeter | range 6-50 LPM air. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vf_family_1000x1000_71ca9b11-0964-42dd-a4a4-0924378a9db2_medium.jpg?v=1720000099)
VFA-26-SS | Flowmeter | range 6-50 LPM air. | Dwyer
Brand: Dwyer
SKU: VFA-26-SS
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![Dwyer VFA-23 Flowmeter | range .6-5 LPM air. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vf_family_1000x1000_9a8b51d0-2b7b-40fd-aa2c-870fbe200ff9_medium.jpg?v=1720000063)
VFA-23 | Flowmeter | range .6-5 LPM air. | Dwyer
Brand: Dwyer
SKU: VFA-23
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![Dwyer RMC-122-SSV Flowmeter | range 2-20 SCFM air. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/rm_family_1000x1000_80a956ad-72de-4db8-a9c7-4bab5993e947_medium.gif?v=1719999722)
RMC-122-SSV | Flowmeter | range 2-20 SCFM air. | Dwyer
Brand: Dwyer
SKU: RMC-122-SSV
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![Dwyer RMB-53 Flowmeter | range 10-100 SCFH air. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/rm_family_1000x1000_5f5ee062-684b-434d-9d6b-7480bb19c54e_medium.gif?v=1719999672)
RMB-53 | Flowmeter | range 10-100 SCFH air. | Dwyer
Brand: Dwyer
SKU: RMB-53
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![Dwyer RMB-51 Flowmeter | range 2-20 SCFH air. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/rm_family_1000x1000_10e0a4f1-12cf-4b91-8873-f3c0de399fd0_medium.gif?v=1719999643)
RMB-51 | Flowmeter | range 2-20 SCFH air. | Dwyer
Brand: Dwyer
SKU: RMB-51
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![Dwyer RMA-9-SSV Flowmeter | range 15-150 SCFH air. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/rm_family_1000x1000_e9b346d8-ee55-40e8-b6dd-79fe87cf14fd_medium.gif?v=1719999628)
RMA-9-SSV | Flowmeter | range 15-150 SCFH air. | Dwyer
Brand: Dwyer
SKU: RMA-9-SSV
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![Dwyer MMA-20 Flowmeter | range .2-1.2 LPM air. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mm_family_200x200_7214a35d-c287-4edd-9e51-ae9e7cc33aed_medium.jpg?v=1719999524)
MMA-20 | Flowmeter | range .2-1.2 LPM air. | Dwyer
Brand: Dwyer
SKU: MMA-20
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![Dwyer MAFS-42 Averaging air flow sensor | 42" probe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mafs_04_01_04_1000x1000_e9cd9e54-f96c-477a-bcad-39496d5b4f8e_medium.jpg?v=1719999475)
MAFS-42 | Averaging air flow sensor | 42" probe | Dwyer
Brand: Dwyer
SKU: MAFS-42
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![Dwyer PAFS-1011 Averaging flow sensor | 23-29/32" (60.72 cm) insertion length. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/pafs_1000_600x600_1_ccbeaac8-ad04-4dc3-a54e-03ed7ea00556_medium.gif?v=1719999450)
PAFS-1011 | Averaging flow sensor | 23-29 / 32" (60.72 cm) insertion length. | Dwyer
Brand: Dwyer
SKU: PAFS-1011
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![Dwyer PAFS-1008 Averaging flow sensor | 17-1/8" (43.50 cm) insertion length. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/pafs_1000_600x600_1_2223b824-5c2f-47d9-a050-afba3459e7b6_medium.gif?v=1719999416)
PAFS-1008 | Averaging flow sensor | 17-1 / 8" (43.50 cm) insertion length. | Dwyer
Brand: Dwyer
SKU: PAFS-1008
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![Johnson Controls R81JAA-1 PLUG IN CIRCUIT BD KIT;; F/M100 ACTUATORS 0 TO -2 VDC OR POT INPUT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_jci1_d5347079-6cc9-47fb-a064-b6abdb3ffc7a_medium.jpg?v=1719993556)
R81JAA-1 | PLUG IN CIRCUIT BD KIT;; F / M100 ACTUATORS 0 TO -2 VDC OR POT INPUT | Johnson Controls (OBSOLETE)
Brand: Johnson Controls
SKU: R81JAA-1
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![Johnson Controls P32AF-5C AIR FLOW SWITCH; 0.05 TO 5 IN. WC; MTG. BRKT. YES; TERMINALS SCREW; | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/P32AF-5C_medium.jpg?v=1719993472)
P32AF-5C | AIR FLOW SWITCH; 0.05 TO 5 IN. WC; MTG. BRKT. YES; TERMINALS SCREW; | Johnson Controls
Brand: Johnson Controls
SKU: P32AF-5C
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![Dwyer MAFS-650MM Averaging air flow sensor | 650mm probe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mafs_04_01_04_1000x1000_a8736c37-8b5a-486f-aa18-2e0b9a38a7a6_medium.jpg?v=1719999322)
MAFS-650MM | Averaging air flow sensor | 650mm probe | Dwyer
Brand: Dwyer
SKU: MAFS-650MM
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![Dwyer MAFS-26 Averaging air flow sensor | 26" probe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mafs_04_01_04_1000x1000_2f24b834-4429-4448-93ca-2eb9d1c58cb0_medium.jpg?v=1719999297)
MAFS-26 | Averaging air flow sensor | 26" probe | Dwyer
Brand: Dwyer
SKU: MAFS-26
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![Dwyer MAFS-44 Averaging air flow sensor | 44" probe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mafs_04_01_04_1000x1000_f6e00916-525e-43c9-a822-8a5528f5c43e_medium.jpg?v=1719999291)
MAFS-44 | Averaging air flow sensor | 44" probe | Dwyer
Brand: Dwyer
SKU: MAFS-44
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![Dwyer MAFS-32 Averaging air flow sensor | 32" probe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mafs_04_01_04_1000x1000_74c26bde-616a-4979-b03d-dc26282dacea_medium.jpg?v=1719999287)
MAFS-32 | Averaging air flow sensor | 32" probe | Dwyer
Brand: Dwyer
SKU: MAFS-32
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![Dwyer MAFS-500MM Averaging air flow sensor | 500mm probe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mafs_04_01_04_1000x1000_15d77b49-c74c-47c1-8b38-ad5c84487971_medium.jpg?v=1720007115)
MAFS-500MM | Averaging air flow sensor | 500mm probe | Dwyer
Brand: Dwyer
SKU: MAFS-500MM
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