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nondestructive

Concrete Thickness Gauges

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Save Thousands!
No Coring, Drilling or Excavating

The CTG™ line of concrete thickness gauges are simple to learn, nondestructive, field ruggedized battery-powered handheld systems for measuring the thickness and integrity of concrete slabs, pavements, tunnel linings, walls and other plate-like structures.

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Freedom DAS for SHM

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Your Multiple Sensor
Problems Solved!

The most powerful field ruggedized, battery powered instrument for general purpose testing and data acquisition in automobile, aerospace, manufacturing, structural health monitoring and other industries.

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Freedom Data PC Platform +
Add on NDT Testing Options

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Ultimate Professional
NDT Platform with over a dozen optional system add-ons!

Provides the user with unmatched flexibility for stress-wave based condition evaluation of concrete, masonry, asphalt, wood and other construction materials, as well as seismic testing of soil and rock and virtually any general test and or data acquisition measurement.

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NDE 360 Platform +
Add on NDT Testing Options

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  • Foundations Depth & Integrity
  • Structural, Pavement, & Tunnel Systems
  • Geophysical Seismic Systems
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Impact Echo Scanner

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Perform investigations on large structural members with smooth concrete such as slabs, walls, bridge decks, beams, pipes, etc where shallow voids, honeycomb, cracking or delaminations are of primary concern. (Patented technology by Olson, ASTM C1383-04)

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Resonance Tester — Lab Use

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Super-Fast Digital Handheld Resonance Tester — accurate results in seconds! Dedicated instrument that is faster, simpler, easier and more economical than older analog vibrator technology. Meets ASTM C215/ASTM C666 standards.

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