Cargo Tank High/Overfill Alarm System

FP-7000 is a level switch used as a high level alarm and an overfill alarm. The reed switch contact(s) in a guide pipe is/are actuated and the level switch outputs a level alarm signal when a small magnetic float guided by the guide pipe reaches a set point as the liquid level goes up. The overflow control system includes an exclusive barrier, an alarm panel, an alarm horn and a revolving light.