A Bourdon tube pressure gauge has an elastic tube that is certainly soldered or welded towards a person side into a socket. An adjustment of pressure triggers a deflection from the tube; This is certainly proportional into the used pressure and is sent into a rotary gear using a pointer. https://auto-brake-parts75207.blogs-service.com/62191003/an-unbiased-view-of-precision-pressure-gauge-test-gauge