By the tube cross-part, the tube wall thickness as well as geometry of the cross-area, in addition to the material applied ascertain the pressure measuring range. Just after set up, observe whether or not the pointer is on the zero situation or near to the disc stopper without pressure. or https://kabirc825wdk9.ageeksblog.com/32070407/5-tips-about-capsule-pressure-gauges-you-can-use-today