LineTrac™ adds the ability to detect AC power and induced RF energy present in buried utilities
Compatible Systems
UtilityScan Pro
UtilityScan DF
UtilityScan HS


350 HS Antenna

Digital, HyperStacking™ Technology
The 350 HS is a state-of-the-art digital antenna designed to work seamlessly with GSSI’s SIR 4000 control unit and the G1 controller used with the UtilityScan DF system.
•Center Frequency: 350 MHz
•Depth Range: 0-12 m (0-40 ft)


SIR® 4000 Radar Controller

“GSSI’s first high-performance GPR system designed to operate with analogue and digital antennas.Ideal for multiple applications; utility designation, concrete inspection, mining and geology, environmental assessment, archaeology and forensics”


StructureScan™ Mini XT

GSSI’s newest generation of our very popular all-in-one GPR systems. The StructureScan Mini XT offers a 2.7 GHz antenna for superior target resolution and can reach depths of 20 inches (50 cm). Ideal for locating rebar, conduits, post-tension cables, voids, and real time determination of concrete slab thickness.


More GSSI Products


Geophysical Survey Systems, Inc. (GSSI) is the world’s leading manufacturer of ground penetrating radar (GPR) equipment. With cutting-edge products designed to address a wide range of challenging applications, the GSSI name is synonymous with unsurpassed data quality and field-proven reliability.
GSSI introduced the first commercial ground penetrating radar system in 1974. For nearly 40 years, GSSI has led with a series of “firsts” including the first digital storage GPR system, the first commercially available GPR data post-processing software package and the first GPR system designed specifically to produce high resolution images in scanned concrete.
Today, GSSI offers the industry’s broadest range of ground penetrating radar solutions – covering a range of applications from archaeology, geology and environmental, utility detection, concrete inspection and bridge and road condition assessment.