These pressure gauges are supplied with a paired external diaphragm seal that makes an impermeable barrier between the procedure media as well as wetted aspects of the gauge itself. The diaphragm seal, or isolator, resists severe and corrosive chemical substances, stops clogs from tough or loaded media like Wooden pulp https://pressuregaugedigital36802.blog5.net/54683670/the-smart-trick-of-diaphragm-seal-pressure-gauge-wika-that-no-one-is-discussing