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Piezo, CAP, Micropirani, combi, hot and cold cathode sensors are used in this range. They work according to various measuring principles. The measuring principles which vacuum gauges use for the high vacuum range mainly depend on the type of gas involved.
Additionally, the selection of the right vacuum gauge depends not only on the measuring range but also on the operating conditions such as mechanical vibrations, chemical contaminations and accuracy required.
Some instruments can also be used as controllers due to intelligent integrated electronics.
About Welch Vacuum
Welch is a recognized provider of vacuum pumps, systems, and fittings for industrial, life sciences, and laboratory applications. We design, manufacture, and deliver products meeting the strictest requirements for mission-critical applications, and provide a comprehensive offering of products and great engineering capabilities to fit our customers’ needs.
As a reliable and trusted partner for OEMs, we stand up to the challenge of supplying best-in-class products and solutions on time to manufacturers of equipment in the life sciences, healthcare, and industrial segments.
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