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Dwyer MARK II 41-2-NIST Molded plastic manometer | range .2-0-2.4" w.c. | blue fluid | 1.91 sp. gr. | with NIST Calibration certificate. | Blackhawk Supply

MARK II 41-2-NIST | Molded plastic manometer | range .2-0-2.4" w.c. | blue fluid | 1.91 sp. gr. | with NIST Calibration certificate. | Dwyer

Brand: Dwyer

SKU: MARK II 41-2-NIST

Dwyer MARK II 41-2-AV Molded plastic manometer | range 0-2.5" w.c. & 0-6300 fpm | blue fluid | 1.91 sp. gr. | requires Pitot tube sold separately. | Blackhawk Supply

MARK II 41-2-AV | Molded plastic manometer | range 0-2.5" w.c. & 0-6300 fpm | blue fluid | 1.91 sp. gr. | requires Pitot tube sold separately. | Dwyer

Brand: Dwyer

SKU: MARK II 41-2-AV

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

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

Brand: Dwyer

SKU: MARK II 40-1-AV

Dwyer MARK II 40-25MM-NIST Molded plastic manometer | range 0-26 mm w.c. | red fluid | .826 sp. gr. | with NIST Calibration certificate. | Blackhawk Supply

MARK II 40-25MM-NIST | Molded plastic manometer | range 0-26 mm w.c. | red fluid | .826 sp. gr. | with NIST Calibration certificate. | Dwyer

Brand: Dwyer

SKU: MARK II 40-25MM-NIST

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

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

Brand: Dwyer

SKU: MARK II 40-1

Dwyer MARK II 41-2 Molded plastic manometer | range .2-0-2.4" w.c. | blue fluid | 1.91 sp. gr. | Blackhawk Supply

MARK II 41-2 | Molded plastic manometer | range .2-0-2.4" w.c. | blue fluid | 1.91 sp. gr. | Dwyer

Brand: Dwyer

SKU: MARK II 41-2

Dwyer MARK II 28 Molded plastic manometer | range 0-10 | 500 fpm | blue fluid | 1.91 sp. gr. | requires Pitot tube *sold separately. | Blackhawk Supply

MARK II 28 | Molded plastic manometer | range 0-10 | 500 fpm | blue fluid | 1.91 sp. gr. | requires Pitot tube *sold separately. | Dwyer

Brand: Dwyer

SKU: MARK II 28

Dwyer MARK II 27-NIST Molded plastic manometer | range 0-7000 fpm | red fluid | .826 sp. gr. | requires Pitot tube (*sold separately) | with NIST Calibration certificate. | Blackhawk Supply

MARK II 27-NIST | Molded plastic manometer | range 0-7000 fpm | red fluid | .826 sp. gr. | requires Pitot tube (*sold separately) | with NIST Calibration certificate. | Dwyer

Brand: Dwyer

SKU: MARK II 27-NIST

Dwyer MARK II 27 Molded plastic manometer | range 0-7000 fpm | red fluid | .826 sp. gr. | requires Pitot tube *sold separately. | Blackhawk Supply

MARK II 27 | Molded plastic manometer | range 0-7000 fpm | red fluid | .826 sp. gr. | requires Pitot tube *sold separately. | Dwyer

Brand: Dwyer

SKU: MARK II 27

Dwyer MARK II 40-250PA-AV Molded plastic manometer | range 0-260 Pa & 0-21 mps | red fluid | .826 sp. gr. | requires Pitot tube sold separately. | Blackhawk Supply

MARK II 40-250PA-AV | Molded plastic manometer | range 0-260 Pa & 0-21 mps | red fluid | .826 sp. gr. | requires Pitot tube sold separately. | Dwyer

Brand: Dwyer

SKU: MARK II 40-250PA-AV

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

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

Brand: Dwyer

SKU: MARK II 26-NIST

Dwyer MARK II 40-25MM Molded plastic manometer | range 0-26 mm w.c. | red fluid | .826 sp. gr. | Blackhawk Supply

MARK II 40-25MM | Molded plastic manometer | range 0-26 mm w.c. | red fluid | .826 sp. gr. | Dwyer

Brand: Dwyer

SKU: MARK II 40-25MM

Dwyer MARK II 40-250PA Molded plastic manometer | range 10-0-250 Pa | red fluid | .826 sp. gr. | Blackhawk Supply

MARK II 40-250PA | Molded plastic manometer | range 10-0-250 Pa | red fluid | .826 sp. gr. | Dwyer

Brand: Dwyer

SKU: MARK II 40-250PA

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

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AMB24-SR | Damper Actuator | 180 in-lb | Non-Spg Rtn | 24V | Modulating | Belimo

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