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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 LPG4-D7622N Low pressure gage | range -80-0" w.c. (-20-0 kPa). | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/lpg4_600x600_e6196c56-fc0b-473a-9ffe-afd4376a5baa_medium.gif?v=1719999252)
LPG4-D7622N | Low pressure gage | range -80-0" w.c. (-20-0 kPa). | Dwyer
Brand: Dwyer
SKU: LPG4-D7622N
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![Dwyer LPG4-D7922N Low pressure gage | range -235-0" w.c. (-60-0 kPa). | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/lpg4_600x600_4749ee41-94a9-478a-8000-5117a8c8af32_medium.gif?v=1719999207)
LPG4-D7922N | Low pressure gage | range -235-0" w.c. (-60-0 kPa). | Dwyer
Brand: Dwyer
SKU: LPG4-D7922N
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![Dwyer LPG4-D7522N Low pressure gage | range -60-0" w.c. (-15-0 kPa). | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/lpg4_600x600_4c659843-4993-4ce9-867b-5780653012c8_medium.gif?v=1719999203)
LPG4-D7522N | Low pressure gage | range -60-0" w.c. (-15-0 kPa). | Dwyer
Brand: Dwyer
SKU: LPG4-D7522N
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![Dwyer LPG4-D7722N Low pressure gage | range -100-0" w.c. (-25-0 kPa). | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/lpg4_600x600_e25e0337-6d74-4b58-b0b7-08a83a85eee7_medium.gif?v=1719999341)
LPG4-D7722N | Low pressure gage | range -100-0" w.c. (-25-0 kPa). | Dwyer
Brand: Dwyer
SKU: LPG4-D7722N
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![Dwyer LPG4-D7422N Low pressure gage | range -40-0" w.c. (-10-0 kPa). | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/lpg4_600x600_59ef079b-b8c4-4f16-a6a2-f5c585b6f99d_medium.gif?v=1719999227)
LPG4-D7422N | Low pressure gage | range -40-0" w.c. (-10-0 kPa). | Dwyer
Brand: Dwyer
SKU: LPG4-D7422N
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![Dwyer LPG4-D7322N Low pressure gage | range -25-0" w.c. (-6-0 kPa). | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/lpg4_600x600_f77a8c4b-8dc3-48ac-b1d0-a9b149e9747d_medium.gif?v=1719999217)
LPG4-D7322N | Low pressure gage | range -25-0" w.c. (-6-0 kPa). | Dwyer
Brand: Dwyer
SKU: LPG4-D7322N
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![Dwyer LPG4-D7122N Low pressure gage | range -10-0" w.c. (-2.5-0 kPa). | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/lpg4_600x600_c7ca2ebb-2011-47fa-a164-c4ac75739fa4_medium.gif?v=1719987879)
LPG4-D7122N | Low pressure gage | range -10-0" w.c. (-2.5-0 kPa). | Dwyer
Brand: Dwyer
SKU: LPG4-D7122N
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![Dwyer LPG4-D7222N Low pressure gage | range -15-0" w.c. (-3.75-0 kPa). | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/lpg4_600x600_57efa1b9-53c4-4527-aca3-0adaa60f4808_medium.gif?v=1719999203)
LPG4-D7222N | Low pressure gage | range -15-0" w.c. (-3.75-0 kPa). | Dwyer
Brand: Dwyer
SKU: LPG4-D7222N
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![Dwyer MARK II MM-80 Molded plastic manometer | range 0-80 mm w.c. | red fluid | .826 sp. gr. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mark_ii_700pa_600x600_1_195d2ba5-b841-4e69-b003-cfafa0f74505_medium.gif?v=1719999307)
MARK II MM-80 | Molded plastic manometer | range 0-80 mm w.c. | red fluid | .826 sp. gr. | Dwyer
Brand: Dwyer
SKU: MARK II MM-80
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![Dwyer SGO-F0424N Stainless steel Schaeffer gage | 0-60 psi (0-400 kPa). | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/sgo_600x600_d010caa2-d97d-434d-9531-4f6c4ca5b261_medium.gif?v=1719999813)
SGO-F0424N | Stainless steel Schaeffer gage | 0-60 psi (0-400 kPa). | Dwyer
Brand: Dwyer
SKU: SGO-F0424N
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![Dwyer MARK II MM-180 Molded plastic manometer | range 0-180 mm w.c. | blue fluid | 1.91 sp. gr. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mark_ii_700pa_600x600_1_25ada2f1-fc74-433a-9548-99092fdc6d02_medium.gif?v=1719999262)
MARK II MM-180 | Molded plastic manometer | range 0-180 mm w.c. | blue fluid | 1.91 sp. gr. | Dwyer
Brand: Dwyer
SKU: MARK II MM-180
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![Dwyer MARK II M-700PA Molded plastic manometer | range 10-0-700 Pa | red fluid | .826 sp. gr. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mark_ii_700pa_600x600_1_9ffd5f00-1059-4471-896b-b6cabf435d47_medium.gif?v=1719999382)
MARK II M-700PA | Molded plastic manometer | range 10-0-700 Pa | red fluid | .826 sp. gr. | Dwyer
Brand: Dwyer
SKU: MARK II M-700PA
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![Dwyer MARK II 41-60MM Molded plastic manometer | range 0-60 mm w.c. | blue fluid | 1.91 sp. gr. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mark_ii_700pa_600x600_1_2633aed7-dacb-4803-a5d4-70ae07dcca59_medium.gif?v=1719999326)
MARK II 41-60MM | Molded plastic manometer | range 0-60 mm w.c. | blue fluid | 1.91 sp. gr. | Dwyer
Brand: Dwyer
SKU: MARK II 41-60MM
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![Dwyer MARK II M-700PA-NIST Molded plastic manometer | range 10-0-700 Pa | red fluid | .826 sp. gr. | with NIST Calibration certificate. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mark_ii_700pa_600x600_1_2ba46b17-b90b-43e4-a4d5-8d29ddfe0b5e_medium.gif?v=1719999242)
MARK II M-700PA-NIST | Molded plastic manometer | range 10-0-700 Pa | red fluid | .826 sp. gr. | with NIST Calibration certificate. | Dwyer
Brand: Dwyer
SKU: MARK II M-700PA-NIST
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![Dwyer MARK II 41-600PA Molded plastic manometer | range 20-0-600 Pa | blue fluid | 1.91 sp. gr. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mark_ii_700pa_600x600_1_fe9b2d2f-d135-4170-b81b-73b5b3c0d7c0_medium.gif?v=1719999272)
MARK II 41-600PA | Molded plastic manometer | range 20-0-600 Pa | blue fluid | 1.91 sp. gr. | Dwyer
Brand: Dwyer
SKU: MARK II 41-600PA
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![Dwyer MARK II 41-600PA-NIST Molded plastic manometer | range 20-0-600 Pa | blue fluid | 1.91 sp. gr. | with NIST Calibration certificate. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mark_ii_700pa_600x600_1_2551a6c7-d54f-4546-adca-06a8bb90111a_medium.gif?v=1719999272)
MARK II 41-600PA-NIST | Molded plastic manometer | range 20-0-600 Pa | blue fluid | 1.91 sp. gr. | with NIST Calibration certificate. | Dwyer
Brand: Dwyer
SKU: MARK II 41-600PA-NIST
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![Dwyer MARK II 41-60MM-NIST Molded plastic manometer | range 0-60 mm w.c. | blue fluid | 1.91 sp. gr. | with NIST Calibration certificate. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mark_ii_700pa_600x600_1_c0839718-4a89-46e1-a07f-b6880143b868_medium.gif?v=1719999301)
MARK II 41-60MM-NIST | Molded plastic manometer | range 0-60 mm w.c. | blue fluid | 1.91 sp. gr. | with NIST Calibration certificate. | Dwyer
Brand: Dwyer
SKU: MARK II 41-60MM-NIST
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