US Patent 7275445 Modular pressure sensor drive connectable to a computer

The modular measuring drive system can include a housing having a cavity and being sized and shaped to fit within a disk drive bay of a computer and a measuring device, disposed within the cavity of the housing, for providing a measurement value to the computer. The modular measuring drive system can also include a conduit having a first end, which provides an opening for fluid to pass, and a second end coupled to the measuring device, a data port coupled to the measuring device and configured to be coupled to the computer and a power supply port, coupled to the measuring device, capable of receiving power from a power supply.