Correlators
540 Technologies offers a full line of FCS correlators that work along with ground microphones to pinpoint the leaks in your underground network within 12 inches.
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TriCorr Touch Pro
High Performance Correlator
Full color VGA Touch Screen | Automatic filtering intelligence system
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![Explore an Advanced Water System at work](/images/base-layer-lb-city-map-2.jpg)
Explore an Advanced Water System at work
LB City is an interactive map that captures subsurface waterworks infrastructure in action, showcasing a wide array of innovative water system technologies, components and supplies. Take a look beneath the surface.
VISIT LB CITY