Ground Penetrating Radar

Radar-based utility mapping and non-metallic detection, from the brand crews trust most.

Ground penetrating radar finds what electromagnetic locators can miss: plastic pipes, concrete conduit, voids, and other non-metallic utilities and subsurface features, so crews get a fuller picture before they dig. Locator Guys' GPR lineup is built on the Sensors & Software LMX platform from Radiodetection, pairing cart-based systems with GNSS mapping options, which is why utility crews, surveyors, and engineers use it alongside their locators in congested or unknown underground conditions.

As an equipment dealer, our job is to match you to the right system, not the most expensive one. Ground penetrating radar is a major investment, and we work with contractors, engineers, and municipalities every day to help them compare options and choose the right fit. Every purchase comes with free on-site training, free 24/7 support, and ongoing technical guidance for as long as you own the equipment.

Technician in a hard hat and safety vest operating a ground penetrating radar (GPR) unit on a job site near excavation equipment.

Which GPR system is right for your work?

Tell us how you work and we will point you to the right system:

Occasional utility scans on a budget  →  LMX100™

High-resolution shallow scanning for concrete work  →  LMX150™

Full utility mapping with grid scans, GPS, and exportable data  →  LMX200™

Confirming a line before you cut or core  →  LMX150™ or LMX200™

Mapping unknown or non-metallic lines alongside your existing locator  →  Any LMX system

Locating buried evidence or unmarked graves  →  LMX150™ FINDAR®

Documenting finds for GIS or engineering reports  →  LMX200™ with GNSS integration


Ground penetrating radar (GPR) cart used to image utilities and subsurface structures in soil, rock, and pavement.

Explore our GPR Lineup

GPR SYSTEMS

Sensors and Software LMX100 ground penetrating radar (GPR) cart, an affordable utility locating tool.

Sensors And Software LMX100™

As one of the most affordable Radiodetection GPR utility locating tools in the market today, the LMX100™ completes the locator’s toolbox, offering a more complete picture of the underground infrastructure.

Sensors and Software LMX150 FINDAR ground penetrating radar cart used to locate and map buried metallic and non-metallic utilities.

Sensors And Software LMX150™

The LMX150 FINDAR provides locating and mapping capabilities to pinpoint the location of buried metallic and non-metallic utilities. This unit is also used in forensic cases allowing law enforcement to quickly and effectively search for evidence buried under the ground.

Sensors and Software LMX200 ground penetrating radar (GPR) cart used for premier utility locating.

Sensors And Software LMX200™

LMX200™ is the Premier Ground Penetrating Radar (GPR) Utility Locating Equipment on the market today.

Our Services

Every GPR system purchase from Locator Guys includes free on-site training with your crew, a free annual training refresher, free 24/7 phone support, free loaners while your equipment is serviced, and free software updates. We service what we sell.

How to choose

The right GPR system depends on what you're scanning for and where you work, not on brand or price alone. Five things to weigh:

  1. Application. Utility locating, concrete scanning, forensic search, and environmental survey work each favor a different antenna frequency and feature set.

  2. Antenna frequency. Lower frequencies reach deeper for utility mapping. Higher frequencies resolve smaller, shallower targets like rebar or buried evidence.

  3. Soil conditions. Dry, sandy soil lets radar penetrate deep. Wet clay and mineral-heavy soil can shrink usable depth to just a few feet.

  4. Data and mapping needs. Grid scans, GPS mapping, and exportable data call for a system built for post-processing, not just locate-and-mark.

  5. Budget and ROI. A GPR system pays for itself by catching what an EM locator can't, and by opening the door to new billable services like private locating or concrete scanning.

Not sure which GPR system is right for your work?

Talk to a specialist. We will review your applications, walk through the tradeoffs, and recommend the right system, with free on-site training and ongoing support included.