Dwyer 201 Incline Manometer, 0.05-0-0.50" WC

These solid plastic stationary draft gauges are for highly accurate laboratory or general industrial service, for measurement of low range gas and air pressures, positive, negative or differential. Each gauge is furnished with spare gauge oil and rapid shut-off type, molded nylon tubing connectors, two 3' lengths of flexible tubing and 2-1/8" pipe thread adapters.

FEATURES

• 1" thick acrylic plastic body is a solid block, virtually unbreakable, stable and absolutely free of the danger of distortion
  
• 3/16" bores, accurate to ±.0002" are permanently free of bends or crooks, will not require recalibration because of distortion
  
• Ground glass bubble level sensitive to 115/125 Sec/mm is 1/2" long x .375" diameter and provided with two red lines for easy visibility and alignment
  
• Parallax-free reading for maximum accuracy and consistency is achieved by simply aligning the meniscus with its image reflected in the polished aluminum scale
  
• Selected gauge oil with high wettability characteristics forms a consistent well shaped meniscus for perfect readability
  
• O-ring sealed fluid level plunger adjustment for easy zeroing