Sight Glass

Precision Hermetic Technology (Redlands, CA) offers Precise-glass™ low-profile sight glass that meets airborne and undersea requirements. The crack-free, stress- and shatter-resistant units are used in airborne oxygen and refrigeration systems, undersea valves and bulkheads, cryogenic containers, flow meters, liquid level gauges, sight flow indicators, nuclear measurement gauges, and oil and gas pipelines. The glass withstands high-temperature and high-pressure environments, and can be manufactured down to 0.100".

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Defense Tech Briefs Magazine

This article first appeared in the October, 2010 issue of Defense Tech Briefs Magazine (Vol. 4 No. 5).

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