摘要:
A method and apparatus includes a filter positioned with a sample flow path such that it restricts or prevents the passage of foreign materials, liquids or debris into a device such that, if not filtered, the elements harm the operational ability of the device.
摘要:
A method and apparatus includes a signal generator, a power supply, a micro-controller a transmitter and a receiver for determining the condition of a line. The signal is passed through the line and any reflection is used to determine varying characteristics of the line.
摘要:
A method and apparatus includes a signal generator, a power supply, a micro-controller, a transmitter and a receiver for determining the condition of a line. The signal is passed through the line and any reflection is used to determine varying characteristics of the line.
摘要:
A method and apparatus includes a signal generator, a power supply, a micro-controller, a transmitter and a receiver for determining the condition of a line. The signal is passed through the line and any reflection is used to determine varying characteristics of the line.