Dwyer Instruments 215

Product Highlights

• 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