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Documents: 251-AF

Service Manual Series 250-AF Catalog Page Red Gage Fluid - English Red Gage Fluid - French Red Gage Fluid - Spanish Red Gage Fluid - German More Info

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

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

Brand: DwyerSKU: 251-AF

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Overview Details for 251-AF

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

Series 250-AF Inclined Manometer Air Filter Gages

Precision Machined, Solid Acrylic Plastic Gages, Accurate To ±1% Of Full Scale

Dwyer® Durablock® Series 250-AF Inclined Manometer Air Filter Gages are precisionmachined 1" thick solid acrylic plastic, virtually unbreakable and free of distortion. Thefluid bore is precision drilled to ±.0002" to assure life-long accuracy. A glass spirit levelis built into the body and encapsulated to prevent damage or tampering. The scale ismirror polished chrome plated brass to assure parallax free reading by alignment ofthe meniscus with its reflection. Safety traps are incorporated in the body to preventloss of fluid due to pressure surges. Red and green signal flags indicate clearly whena filter change is necessary. Gages are suitable for use in ambient temperatures of -20to 150°F. Connection fittings are positively sealed but easily removed for zeroing oraddition of fluid.

Economy Model 452-AF is similar to the 250 Series except they are not equippedwith over pressure traps. Two A-324 1/4" compression fittings are included with eachgage but not shown. Bodies are of 5/8" thick acrylic and scales are mirror polished,epoxy coated aluminum.

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Product Applications

Air filter gage

High accuracy and easy to use, making it a dependable device for many years of service
Easy to read polished inclined scale allows minute pressure differences to be read
No moving parts mean no calibration or nothing to wear out