IntelliCheck®2 is Scully’s latest design for vehicles overfill prevention. It continues to provide the ultimate in safety, dependability and reliability. Intellicheck features Dynacheck® Scully’s automatic and continuous self-checking design that monitors not only the IntelliCheck2 system, but each integral part of the system for proper operation. IntelliCheck®2 is monitoring the overfill as well the bottom sensor and does not give permissive signal unless the compartment so thoroughly empty.