Skip to search Skip to main content Skip to navigation

1-800-663-4209 | Your feedback matters, take a quick survey Website Feedback

We noticed you are from . Visit your local site for regional offers and live support.

Series-250-AF

Inclined Manometer Air Filter Gages, ± 0.0002 in Accuracy, -20 to 150 °F

  • 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
Series-250-AF
From $ 751.20
Inclined Manometer Air Filter Gages, ± 0.0002 in Accuracy, -20 to 150 °F Series-250-AF Series-250-AF
loading all models
Product Overview
  • Accuracy ± 1 %
  • Calibration Option N/A
  • Fill Fluid Red Gage Fluid
  • Measurement Type Pressure
  • Operating Temperature, Max 150 °F
  • Operating Temperature, Min -20 °F
  • Port 1 Size 1/8 in
  • Port 1 Type NPT Male
  • Port 2 Size 1/8 in
  • Port 2 Type NPT Male
  • Pressure(Vertical), Max 0 inH₂O
  • Scale Position Inclined

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

Economy Model 452-AF is similar to the 250 Series except they are not equipped with over pressure traps. Two A-324 1/4" compression fittings are included with each gage but not shown. Bodies are of 5/8" thick acrylic and scales are mirror polished, epoxy coated aluminum. See the Support Library tab for Safety Data Sheets.

California Residents: Click Here for Proposition 65 WARNING.

Product Applications

  • Air filter gage
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getReviews, 5ms
  • REVIEWS, PRODUCT
  • bvseo-msg: The resource to the URL or file is currently unavailable.;
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getContent, 16ms
  • QUESTIONS, PRODUCT
  • bvseo-msg: The resource to the URL or file is currently unavailable.;
en-US
en
Save Configuration