OPW is dedicated to bringing reliable, accurate and cost-effective tank monitoring systems to fuel stations, both big and small. You can trust in OPW’s innovative tank gauges, probes, sensors and multi-drop technology to ensure your fuel station’s equipment is operating efficiently and safely.

OPW’s industry-leading selection of tank gauges report fuel quantity information in real-time, enabling fuel site managers to have superior command of fuel inventories at all times.

A full line of probes and sensors offer a wide range of options for successful monitoring of fuel levels and secondary containment spaces.

OPW’s patented SiteSentinel® multi-drop technology achieves lower installation costs by maximizing the number of probes and sensors that are connected to a single line going back to the tank gauge console.

Integrated for maximum performance, OPW’s tank gauging equipment consistently delivers dependable, comprehensive and convenient monitoring capabilities to fuel site operators worldwide.