If the above mentioned relative pressure measurement is supplied with a second relationship and the enclosure at the peak with the link is sealed which has a bellows, two distinct pressures is often as opposed with each other. They will Furthermore be used to gauge the vapor pressure of fluids, https://planetary-gearbox08530.webbuzzfeed.com/31700855/facts-about-bourdon-tube-industrial-stainless-steel-gauge-revealed