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

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.

Click here, if you require a Safety Data Sheet for the Red Gage Fluid.

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Product Applications

• Air filter gage