GPS

Low Frequency On-Board Transmitter

It is a part of the in-line tool and is intended for marking its location in the pipeline by means of emitted low-frequency signal.

Universal Recorder

Installed in the control (marker) points of the pipeline route to register the time of passage of the in-line tool by the emission of the low-frequency transmitter and/or magnetic field of the magnetic system

Universal Locator

Monitors the passage of an in-line tool, detects and locates an in-line tool by low-frequency transmitter emission and/or the magnetic field of the magnetic system.