Active Ultrasonic Signallers send a pulse through the pipe wall and detect a reflection when the pipeline is liquid-filled. When the signal path is disturbed, a pig passage is signalled.
ATEX certified for use in hazardous areas.
Quick and easy installation using ratchet straps or stainless-steel banding.
Sensor can be supplied on a cable up to 10m long for use on buried pipelines or where access is limited.
Details of pig passage events are signalled on the display and can be remotely indicated via the operator's SCADA system.
Up to 99 events can be logged with time and date.
Locator function allows for confirmation that pig has passed isolation valve.
