Dwyer Series 420 Durablock® Inclined/Vertical Manometer

• 1-1/4″ 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./2 MM. is 1-1/2″ 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 GAGE FLUID with high wettability characteristics forms a consistent, well-shaped meniscus for perfect readability.
• O-RING SEALED FLUID LEVEL PLUNGER ADJUSTMENT for easy zeroing.
• PRECISION BUILT to assure device meets the highest standards.

Manuals

• 421-422 Durablock®
• 424 Durablock®

Catalog Pages

• Series 420 Catalog Page

SDS

• Blue Gage Fluid – English
• Red Gage Fluid – English