• Can be utilized with a range of loading operations, such as tank trucks, rail tank cars, aviation refuelers, and tanks, to provide an independent ground-proving technique without overfill prevention and guarantee that transport vehicles are securely fastened to the ground both before and during the loading operation.
• The ground connection is continuously monitored by the ST-47 Static Grounding system, and if it is lost, the ST47 will not permit.
• Wire the ST-47 through your Overfill Prevention Control Monitor and plug and cable for a single swift overfill protection and static grounding/earthing connection for static ground verification in conjunction with your Scully Overfill Prevention system; see Plug & Cable Assemblies with Grounding Combinations for Overfill

When wired via the ST-35 or ST-15 Overfill Prevention Control Unit, for use with the ST-47 Groundhog.