A filtering system

The invention claims a method for the located in the shell body the device is located in shell body the second device is preferably test or monitoring unit for transmitting information system and method for. From the sealing inner side of shell body of the external device of sending information relates to a phase when a problem of. On certain conditions in the shell body using the lead can not actual the reason is that the inner environment such as the fluid the pressure or temperature. In one embodiment the external radio frequency card reader antenna is electrically connected to the top of shell body. In another embodiment in the shell body of device is electrically connected to the shell body subassembly. In another embodiment gasket is used for the inner part of shell body the external device for transmitting information.