The resulting pressure, that is measured by the capsules, is definitely the differential pressure of the two procedure pressures. The working principle pressure gauge with diaphragm is revealed in Determine 1 based upon the resilience Houses of metallic / skinny plate a result of the curvature of iteration pressure at https://jeffi172rfq2.blogmazing.com/32250293/diaphragm-oil-pressure-gauge-can-be-fun-for-anyone