Single Channel Overfill Protection Monitor - ATEX/UKEX Applications only
The PD501 monitor provides overfill protection combined with ground assurance.
The PD501 is a basic unit which offers the lowest capital cost with simple and cheap installation wiring. It is compatible with all common probes built to EN13922.
The PD501 is a multi-purpose monitor for use in ATEX and UKEX applications only.