Quick view Compare Add to Cart Dwyer Instruments Dwyer Instruments MARK II 28, Molded plastic manometer, range 0-10, 500 fpm, blue oil, 1.91 sp. gr., requires Pitot tube sold separately. MSRP: Was: Now: $316.07 Quick view Compare Add to Cart
Quick view Compare Add to Cart Dwyer Instruments Dwyer Instruments MARK II 40-1-AV, Molded plastic manometer, range 0-1.1" w.c. & 0-4200 fpm, red oil, .826 sp. gr., requires Pitot tube sold separately. MSRP: Was: Now: $257.14 Quick view Compare Add to Cart
Quick view Compare Add to Cart Dwyer Instruments Dwyer Instruments MARK II 40-250PA-AV, Molded plastic manometer, range 0-260 Pa & 0-21 mps, red oil, .826 sp. gr., requires Pitot tube sold separately. MSRP: Was: Now: $257.14 Quick view Compare Add to Cart
Quick view Compare Add to Cart Dwyer Instruments Dwyer Instruments MARK II 41-2-AV, Molded plastic manometer, range 0-2.5" w.c. & 0-6300 fpm, blue oil, 1.91 sp. gr., requires Pitot tube sold separately. MSRP: Was: Now: $656.79 Quick view Compare Add to Cart
