Patent ID: 6920795

Claim:
An adapter for coupling a sensor to a fluid line (having at least a first opening) therein, the adapter comprising: an adapter block having a first fluid channel, a first input port, and a first output port; a retainer plate coupled to the adapter block, the retainer plate having at least a first opening therethrough; a first diaphragm having a first membrane portion and a first rim portion surrounding the first membrane portion, the first membrane portion positioned within the retainer plate first opening and the rim portion positioned between at least the adapter block and the retainer plate, wherein the first diaphragm is held in place by a compression force exerted between the adapter block and the retainer plate; a second fluid channel, a second input port, and a second output port formed in the adapter block; a second opening formed through the retained plate; and a second diaphragm having a second membrane portion and a second rim portion surrounding the second membrane portion, the second membrane portion positioned within the retainer plate second opening and the second rim portion positioned between at least the adapter block and the retainer plate, wherein the second diaphragm is held in place by a compression force exerted between the adapter block and the retainer plate.