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  • Products
    • Overfill Prevention Controllers
      • Loading Rack / Fill Stand / Gantry
      • Auto-Detect Rack Controller - Intellitrol
      • Multi-Point Controller – ST-35
      • Single-Point Controller – ST-15
      • Tank Truck
      • Onboard Controller – IntelliCheck®3
      • Storage Tank
      • Point Level Controls – ST-15-WX
    • Overfill Prevention Sensors
      • Tank Truck
      • Two-Wire Optic Sensor
      • Five-Wire Optic Sensor
      • Stainless Steel Chemical Sensor
      • Retain Optic (Bottom) Sensor
      • Toolless Sensor – Scully Connect™ Plus
      • Storage Tank
      • Two-Wire Optic Sensor For Storage Tanks
      • Thermistor Sensor
      • Single Sensor Mounting Holder
      • Multi-Sensor Mounting Holder For Storage Tanks
      • Rail Car
      • Portable Liquid Level (Cane) Sensor
    • Overfill Prevention Plugs & Cables
      • Loading Rack / Fill Stand / Gantry
      • Plugs, Cables & Junction Box
      • Pull-Away Plug & Cable
      • Break-Away Plug & Cable – Scul-Guard™
    • Overfill Prevention Sockets
      • Tank Truck
      • Single & Dual Sockets (DuoCept®)
      • Two-Wire Optic Socket – UK
    • Overfill Prevention Testers & Accessories
      • Loading Rack / Fill Stand / Gantry
      • Scully Rack Tester
      • Tank Truck
      • Universal Truck Tester
    • Static Bond & Ground Proving Equipment
      • Loading Rack / Fill Stand / Gantry
      • Static Ground Proving Controller ST-47 Groundhog™
      • Tank Truck Accessories
      • Scully Ground Bolt & Ground Ball
    • Static Ground Proving Plugs, Cables, & Clamps
      • Loading Rack / Fill Stand / Gantry
      • Plugs & Cables W/ SCULCON Junction Box
      • Clamps & Cables W/ SCULCON Junction Box
      • Deadman Handle & Cable
    • Vehicle Identification System
      • Loading Rack /Fill Stand / Gantry
      • Auto-Detect Rack Controller - Intellitrol®2 W/ Vehicle Identification Option
      • Tank Truck
      • Truck ID Module – T.I.M ®
    • Delivery Nozzles, Swivels & Accessories
      • Ball-Valve Delivery Nozzle Sculflow®
      • High Volume Delivery Nozzle – Super Nozzle
      • Hose Swivels & Sight Glass
      • Spouts
      • Portable Fill Device – Ventafil®
    • Flow Controls & Actuators
      • Flow Switch & Angle Check Valve Mark IV®
      • Angle Check Valve – Mark IV®
      • Electric & Air Throttle Actuator Sculmatic®
    • Fill Alarms & Level Gauges
      • Tank Level Gauges – Econ-O-Gage ®
      • Tank Fill Audible Indicators – Ventalarm®
      • Tank Level & Alarm Gauges – Ventalarm®
      • Tank Level Gauges – Golden Gallon Gauge®
      • Tank Level Gauges – Twis-Lok®
      • Enhanced Tank Level Gauges – Snorkel®
      • Portable Water Detector
      • Vent Pipe Fill Signal – Whistler®
    • Tight Fill Adaptors & Caps
      • Unifil® Adaptors, Caps And Nozzle Connectors
      • Unifil® Delivery System Accessories
      • Scul-Lock™️ – Locking Cap
  • Markets
    • Petroleum
    • Railcar
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    • Chemical
    • Government/Military
    • Lube Oil Delivery
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    • Heating Oil Delivery
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Scully Signal Blog

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70 Industrial Way
Wilmington, MA
01887-3479, USA

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