IM330-1 can measure the angle of ship roll and pitch in real time, calculate and display the amplitude and period of inclination, and transmit this information to VDR and other devices for storage. This instrument has various alarm functions for reference by the captain and crew when navigating the ship to prevent dangerous posture of the ship.

IM330-1 adopts a separate installation method of inclination sensor and display, which can remotely monitor inclination changes, with clear display and convenient installation.