We are the undisputed leader in leak detection and tank monitoring technology, with a total of 22 patents. Among them:

• Tank Leakage Detection Method
• Leak Detector
• Volumetric Leak Detection System for Underground Storage Tanks and the Like
• Apparatus for Testing Leak Detectors
• Area Converter for Volumetric Leak Detector
• Inclinometer for Underground Storage Tanks
• Water Sensor that Detects Tank or Vessel Leakage
• Line Leak Detector and Method
• Leak Detector Float System and Method
• Method for Testing Vapor Recovery Lines
• Roll-up Striker Plate for Underground Storage Tanks
• Method and Apparatus for Detecting Leaks in the Ullage of a Liquid Storage Tank
• Method for Confirming the Presence of a Leak in a Liquid Storage Tank
• Method and Apparatus for Testing Above Ground Storage Tanks for Leaks
• Water Sensor that Detects Tank or Vessel Leakage
• Method for Detecting and Localizing Leaks in Above Ground Storage Tanks
• Method and Apparatus for Continuous Tank Monitoring
• Method and Apparatus for Leak Detection with Float Excitation and Self-Calibration
• Apparatus for Confirming the Presence of a Leak in a Liquid Storage Tank
• Inventory Reconciliation for Above Ground Storage Tanks
• Novelty Integrated Circuit Chip Figure