A Bourdon tube pressure gauge has an elastic tube that is soldered or welded towards just one facet into a socket. An adjustment of pressure results in a deflection inside the tube; That is proportional for the utilized pressure and is distributed to some rotary gear having a pointer. A https://band-for-iwatch-792197.blogdosaga.com/31088170/the-greatest-guide-to-seismic-pressure-gauge