Single-Point Controller – ST-15

The Scully single point overll prevention controllers feature two-wire optic or thermistor sensing. They are mounted at a loading rack or ll station for connection to a single compartment tank vehicle. For additional static bond/ground proving options, the system works in conjunction with the Scully ST-47 Groundhog Self-Proving Earthing Verication System.

Features

• Will not permit loading under any fault or wet sensor conditions
• Ideal overfill prevention for single compartment refuelers, tank cars, or hazardous liquids tank trailers; the ST-15 System is an excellent choice for railcar loading with portable cane sensors
• The only monitor that supports Scully three-wire, high-temperature sensors, allowing for a sensing of a wide range of petroleum products and chemicals
• Easy connection to vehicles through the Scully junction box and plug and cable units
• 30 years of proven, dependable performance
• For additional ground verification options, consult Scully for information on the Groundhog Self-Proving Grounding System
• For top-loading portable sensor options, see product page for Portable Liquid Level Sensors