US Patent 9067014 Attachment device for identifying constituents within a fluid

An attachment device for identifying one or more constituents within a fluid includes a first end configured to selectively attach to an opening of a container holding a fluid, and a sensor coupled to the attachment body. The sensor further includes one or more sensor elements positioned to detect and analyze a fluid within the container. The sensor is further configured to perform one or more tests on the fluid, wherein the one or more tests are useful in identifying one or more constituents within the fluid.