Profile: The seal provides a profile to it and permits a 1/2 or whole transform on the pressure gauges readout to ensure appropriate set up orientation. Profile seals can either be external or internally centered. It is made up of a thin adaptable diaphragm fabricated from resources like brass or https://magazine-catch-release12108.full-design.com/considerations-to-know-about-seismic-pressure-gauge-75550860