Patent ID: 11885791
Assignee: TRANSPORTATION IP HOLDINGS, LLC
Field: Measurement (Instruments)
Classification: CPC G  F | IPC F  G

Claim 16:
17. A system comprising:
a sensor sized to be within a reservoir of a machine having moving parts that are lubricated by a liquid in the reservoir, the sensor configured to obtain a measurement of the liquid that is representative of a quality of the liquid in the reservoir; and
a device body operably coupled to the sensor, the device body including a processing unit and a transponder, the processing unit configured to communicate a query to the sensor requesting the sensor to obtain the measurement of the liquid responsive to receiving an interrogation signal from a remote reader, the remote reader located outside of the machine; the processing unit further configured to generate a data signal representative of the measurement of the liquid obtained by the sensor, the transponder configured to wirelessly communicate the data signal to the remote reader.