The APHOX®-FTC is a flow-through-cell that can be used with all APHOX®-T and APHOX®-L devices. It allows to connect the devices to a flow path. It can be used fully submerged, as well as in the laboratory, and can be combined with all PyroScience oxygen and pH cap sensors with SUB-connector. Typical examples for usage are pumped CTD systems, FerryBox Systems, and industrial applications.