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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 MARK II 26 Molded plastic manometer | range 0-7" w.c. | blue fluid | 1.91 sp. gr. | Blackhawk Supply

MARK II 26 | Molded plastic manometer | range 0-7" w.c. | blue fluid | 1.91 sp. gr. | Dwyer

Brand: Dwyer

SKU: MARK II 26

Dwyer MARK II 40-250PA-NIST Molded plastic manometer | range 0-260 Pa & 0-21 mps | red fluid | .826 sp. gr. | requires Pitot tube (*sold separately) | with NIST Calibration certificate. | Blackhawk Supply

MARK II 40-250PA-NIST | Molded plastic manometer | range 0-260 Pa & 0-21 mps | red fluid | .826 sp. gr. | requires Pitot tube (*sold separately) | with NIST Calibration certificate. | Dwyer

Brand: Dwyer

SKU: MARK II 40-250PA-NIST

Dwyer MARK II 40-1-NIST Molded plastic manometer | range .1-0-1.0" w.c. | red fluid | .826 sp. gr. | with NIST Calibration certificate. | Blackhawk Supply

MARK II 40-1-NIST | Molded plastic manometer | range .1-0-1.0" w.c. | red fluid | .826 sp. gr. | with NIST Calibration certificate. | Dwyer

Brand: Dwyer

SKU: MARK II 40-1-NIST

Dwyer MARK II 40-1-AV-NIST Molded plastic manometer | range 0-1.1" w.c. & 0-4200 fpm | red fluid | .826 sp. gr. | requires Pitot tube (*sold separately) | with NIST Calibration certificate. | Blackhawk Supply

MARK II 40-1-AV-NIST | Molded plastic manometer | range 0-1.1" w.c. & 0-4200 fpm | red fluid | .826 sp. gr. | requires Pitot tube (*sold separately) | with NIST Calibration certificate. | Dwyer

Brand: Dwyer

SKU: MARK II 40-1-AV-NIST

Dwyer MARK II 25-NIST Molded plastic manometer | range 0-3" w.c. | red fluid | .826 sp. gr. | with NIST Calibration certificate. | Blackhawk Supply

MARK II 25-NIST | Molded plastic manometer | range 0-3" w.c. | red fluid | .826 sp. gr. | with NIST Calibration certificate. | Dwyer

Brand: Dwyer

SKU: MARK II 25-NIST

Dwyer MARK II 25 Molded plastic manometer | range 0-3" w.c. | red fluid | .826 sp. gr. | Blackhawk Supply

MARK II 25 | Molded plastic manometer | range 0-3" w.c. | red fluid | .826 sp. gr. | Dwyer

Brand: Dwyer

SKU: MARK II 25

Dwyer 452-AF Inclined air filter gage | range 0-2" w.c. | 8" inclined scale | 2 psi max. pressure. | Blackhawk Supply

452-AF | Inclined air filter gage | range 0-2" w.c. | 8" inclined scale | 2 psi max. pressure. | Dwyer

Brand: Dwyer

SKU: 452-AF

Dwyer 451-AF Inclined air filter gage | range 0-1" w.c. | 8" inclined scale | Blackhawk Supply

451-AF | Inclined air filter gage | range 0-1" w.c. | 8" inclined scale | Dwyer

Brand: Dwyer

SKU: 451-AF

Dwyer 350-AF Inclined air filter gage | range 0-4" w.c. | 4-1/2" inclined scale | Blackhawk Supply

350-AF | Inclined air filter gage | range 0-4" w.c. | 4-1 / 2" inclined scale | Dwyer

Brand: Dwyer

SKU: 350-AF

Dwyer 252-AF Inclined air filter gage | range .20-0-2.0" w.c. | 8" inclined scale | | Blackhawk Supply

252-AF | Inclined air filter gage | range .20-0-2.0" w.c. | 8" inclined scale | | Dwyer

Brand: Dwyer

SKU: 252-AF

Dwyer 251-AF Inclined air filter gage | range .05-0-.50" w.c. | 5-1/2" inclined scale | | Blackhawk Supply

251-AF | Inclined air filter gage | range .05-0-.50" w.c. | 5-1 / 2" inclined scale | | Dwyer

Brand: Dwyer

SKU: 251-AF

Dwyer 1211-36 Manometer | range 18-0-18 | 17-1/2 oz water or mercury required. | Blackhawk Supply

1211-36 | Manometer | range 18-0-18 | 17-1 / 2 oz water or mercury required. | Dwyer

Brand: Dwyer

SKU: 1211-36

Dwyer 250-AF Inclined air filter gage | range .10-0-1.0" w.c. | 5-1/2" inclined scale | | Blackhawk Supply

250-AF | Inclined air filter gage | range .10-0-1.0" w.c. | 5-1 / 2" inclined scale | | Dwyer

Brand: Dwyer

SKU: 250-AF

Dwyer 250.5-AF Inclined air filter gage | range .10-0-1.0" w.c. | 8" inclined scale | | Blackhawk Supply

250.5-AF | Inclined air filter gage | range .10-0-1.0" w.c. | 8" inclined scale | | Dwyer

Brand: Dwyer

SKU: 250.5-AF

Dwyer 209-AF Inclined air filter gage | range .20-0-3.0" w.c. | 5-1/2" inclined scale | | Blackhawk Supply

209-AF | Inclined air filter gage | range .20-0-3.0" w.c. | 5-1 / 2" inclined scale | | Dwyer

Brand: Dwyer

SKU: 209-AF

Dwyer 424-10 Inclined/vertical manometer | inclined range: 0-2.0" w.c. | .01 min. div. | 20" scale; vertical range 2.1-10" w.c. | min. div. .10 | 9" scale. | Blackhawk Supply

424-10 | Inclined / vertical manometer | inclined range: 0-2.0" w.c. | .01 min. div. | 20" scale; vertical range 2.1-10" w.c. | min. div. .10 | 9" scale. | Dwyer

Brand: Dwyer

SKU: 424-10

Dwyer 424-5 Inclined/vertical manometer | inclined range: 0-2.0" w.c. | .01 min. div. | 20" scale; vertical range 2.1-5" w.c. | min. div. .10 | 3-1/4" scale. | Blackhawk Supply

424-5 | Inclined / vertical manometer | inclined range: 0-2.0" w.c. | .01 min. div. | 20" scale; vertical range 2.1-5" w.c. | min. div. .10 | 3-1 / 4" scale. | Dwyer

Brand: Dwyer

SKU: 424-5

Dwyer 422-23 Inclined/vertical manometer | inclined range: 0-2.2" w.c. | .02 min. div. | 6-1/8" scale; vertical range 2.4-23.0" w.c. | min. div. .20 | 10-1/4" scale. | Blackhawk Supply

422-23 | Inclined / vertical manometer | inclined range: 0-2.2" w.c. | .02 min. div. | 6-1 / 8" scale; vertical range 2.4-23.0" w.c. | min. div. .20 | 10-1 / 4" scale. | Dwyer

Brand: Dwyer

SKU: 422-23

Dwyer 422-10 Inclined/vertical manometer | inclined range: 0-1.0" w.c. | .01 min. div. | 6-1/2" scale; vertical range 1.1-10" w.c. | min. div. .10 | 10-1/8" scale. | Blackhawk Supply

422-10 | Inclined / vertical manometer | inclined range: 0-1.0" w.c. | .01 min. div. | 6-1 / 2" scale; vertical range 1.1-10" w.c. | min. div. .10 | 10-1 / 8" scale. | Dwyer

Brand: Dwyer

SKU: 422-10

Dwyer 422-5 Inclined/vertical manometer | inclined range: 0-1.0" w.c. | .01 min. div. | 6-1/2" scale; vertical range 1.1-5" w.c. | min. div. .10 | 4-5/8" scale. | Blackhawk Supply

422-5 | Inclined / vertical manometer | inclined range: 0-1.0" w.c. | .01 min. div. | 6-1 / 2" scale; vertical range 1.1-5" w.c. | min. div. .10 | 4-5 / 8" scale. | Dwyer

Brand: Dwyer

SKU: 422-5

Dwyer 421-23 Inclined/vertical manometer | inclined range: 0-2.2" w.c. | .02 min. div. | 6-1/8" scale; vertical range 2.4-23" w.c. | min. div. .20 | 10-1/4" scale. | Blackhawk Supply

421-23 | Inclined / vertical manometer | inclined range: 0-2.2" w.c. | .02 min. div. | 6-1 / 8" scale; vertical range 2.4-23" w.c. | min. div. .20 | 10-1 / 4" scale. | Dwyer

Brand: Dwyer

SKU: 421-23

Dwyer 421-10 Inclined/vertical manometer | inclined range: 0-1.0" w.c. | .01 min. div. | 6-1/2" scale; vertical range 1.1-10" w.c. | min. div. .10 | 10-1/8" scale. | Blackhawk Supply

421-10 | Inclined / vertical manometer | inclined range: 0-1.0" w.c. | .01 min. div. | 6-1 / 2" scale; vertical range 1.1-10" w.c. | min. div. .10 | 10-1 / 8" scale. | Dwyer

Brand: Dwyer

SKU: 421-10

Dwyer 421-5 Inclined/vertical manometer | inclined range: 0-1.0" w.c. | .01 min. div. | 6-1/2" scale; vertical range 1.1-5" w.c. | min. div. .10 | 4-5/8" scale. | Blackhawk Supply

421-5 | Inclined / vertical manometer | inclined range: 0-1.0" w.c. | .01 min. div. | 6-1 / 2" scale; vertical range 1.1-5" w.c. | min. div. .10 | 4-5 / 8" scale. | Dwyer

Brand: Dwyer

SKU: 421-5

Dwyer 1235-8-W/M Well-type manometer | range 0-8 | 12 oz mercury required. | Blackhawk Supply

1235-8-W / M | Well-type manometer | range 0-8 | 12 oz mercury required. | Dwyer

Brand: Dwyer

SKU: 1235-8-W/M

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