The diaphragm can be employed to evaluate the stress of the two liquids and gases. A single round diaphragm is clamped in between a set of flanges to represent the force measuring factor. Safeguards: When 1st put in the siphon must be full of drinking water or any other acceptable http://angelowjtfq.blogocial.com/The-Ultimate-Guide-To-pressuregauge-38533935