The spinning-rotor gauge operates by measuring how a rotating ball is slowed because of the viscosity in the gas remaining calculated. The ball is made from steel and is particularly magnetically levitated inside of a steel tube shut at one particular finish and exposed to the gas to become measured https://ar-15-parts00853.topbloghub.com/32170512/top-latest-five-bourdon-tube-stainless-steel-case-pressure-gauge-urban-news