GSSI Ground Penetrating Radar (GPR) Equipment

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AVEM Water is the authorized distributor for GSSI Ground Penetrating Radar (GPR) Equipment for: Caribbean, Central America, and South America.

Use the links below or scroll to learn more . . .

AVEM Water is the authorized distributor for GSSI Ground Penetrating Radar (GPR) Equipment for: Caribbean, Central America, and South America.

Use the links below or scroll to learn more . . .


Authorized Distributor for:

The Caribbean, Central America, and South America

UtilityScan Pro | Industry Standard in GPR for Utility Mapping and Locating

With UtilityScan Pro, users can quickly identify and mark the position and depth of metallic and non-metallic objects; including utilities such as gas, communications and sewer lines as well as underground storage tanks and PVC pipes. Based on the SIR 4000 controller, the UtilityScan Pro provides the GPR professional with solutions to any underground locating situation.

  • Max Depth: 0 -12 Meters (0 -40 Feet)

  • Antenna Options: 400 MHz, 300/800 DF, 350 HS

  • Weight: 27.2-34 kg (60-75 lbs) (cart dependent)

  • Storage Capacity: 32 GB

  • Optional Software: RADAN 7 for UtilityScan, RADAN 7

  • Accessories: LineTrac, Juniper Geode GPS, Tripod for 3-wheel survey cart

  • Typical Uses

    • Underground utility detection

    • Environmental remediation

    • Damage prevention

    • Geological investigation

    • Archaeology

    • Forensics

    • Road inspection

  • System Includes

    • SIR 4000 Control Unit

    • 400 MHz, 300/800 DF, or 350 HS Antenna

    • Choice of 3-wheel or 4-wheel cart

    • 2 m control cable

    • SIR 4000 sunshade

    • SIR 4000 AC/DC power supply

    • Lithium-ion battery (2)

    • Dual-bay battery charger

    • Transit case

    • 2-year warranty

UtilityScan | GPR System Optimized for Utility Locating

Locating and marking underground utilities in real-time in the field has been a powerful application of ground penetrating radar (GPR) for many years. A knowledgeable utility locator with a GPR system as part of their toolbox is able to accurately identify buried utilities. UtilityScan is built for the utility locating professional to accelerate workflow from target detection to reporting.

  • Max Depth: 10 Meters (35 Feet)

  • Antenna Options: 350 MHz

  • Weight: 16.8 kg (37 lbs)

  • Storage Capacity: 512 GB

  • Optional Software: RADAN 7 for UtilityScan, RADAN 7

  • Accessories: Geode GPS, Transit case, Model 626 survey cart, Model 656 survey cart

  • Typical Uses

    • Scan utilities – metallic and non-metallic

    • Locate water lines

    • Detect voids and underground storage tanks (USTs)

    • Identify soil and foundation characteristics

    • Locate shallow objects for archaeology

  • System Includes

    • 350 HS antenna (350 MHz)

    • Panasonic G2 Toughpad

    • Lithium-ion battery (2)

    • Dual-bay battery charger

    • Rugged 2 m ethernet cable

    • LineTrac, optional

    • Sunshade for G2 Toughbook

    • Quick Start Guide

    • 2-year warranty

UtilityScan DF | Locate and Map Underground Utilities

UtilityScan DF incorporates our innovative dual-frequency digital antenna (300 and 800 MHz) and an easy-to-use touchscreen interface to view shallow and deep targets simultaneously in a single scan.

  • Max Depth: 7 Meters (21 Feet)

  • Antenna Options: 300/800 MHz

  • Weight: 51-66 lbs (cart dependent)

  • Storage Capacity: 128 GB

  • Optional Software: RADAN 7 for UtilityScan, RADAN 7

  • Accessories: Sunshade for Panasonic G2, LineTrac

  • Typical Uses

    • Utility detection

    • Environmental assessment

    • Damage prevention

    • Geological investigation

    • Archaeology

    • Forensics

    • Road inspection

  • System Includes

    • 300/800 MHz DF antenna

    • Panasonic G2 Toughpad

    • Choice of 2-wheel or 4-wheel cart

    • 2 m digital control cable

    • Transit case

    • Lithium-ion battery (2)

    • Dual-bay battery charger

    • 2-year warranty

FLEX NX | The Most Complete Concrete Scanning System

Flex NX®, powered by Nexus™ is the industry’s most powerful and efficient concrete scanner. The all-in-one design offers a large and integrated touchscreen display, providing intuitive interface with minimal navigation.

Data collection modes harness the power of simultaneous standard and cross-polarized antennas, Flex Mode for quick prospecting and no grids required, and Flex Grid for structured, grid-based scanning to support real-time mark outs and post-processing workflows. Flex NX also allows you to view your data on a paired phone or tablet.

Use Flex NX on its own, or pair an NX25 or NX15 wireless antenna for a flexible solution to any concrete scanning problem. When you’re done, simply upload your results to GSSI Fusion and quickly create an informative and great-looking report.

  • System Includes

    • Flex NX with adjustable handle

    • Lithium-ion 3-cell battery (2) for Flex NX/LT

    • Dual-bay battery charger

    • Rugged Transit Case or Flex NX/LT Backpack (Please Select Below)

    • Wrist strap

    • Flex NX/NX25/NX15 Quick Start Guide

FLEX LT | Built for Mark-and-Go Scanning

Flex LT, powered by Nexus, is GSSI’s newest handheld concrete scanning system. This system is a perfect solution for contractors who need to locate and mark targets with speed and precision, without sacrificing quality or budget.

The all-in-one design features a large integrated touchscreen and intuitive interface for minimal navigation. Using simultaneous standard and cross-polarized antennas, it provides clearer, more detailed data for precise scanning on the jobsite. On Flex LT, you have the availability to do 3D data collection with Flex Grid.

Ideal for locating rebar, post-tension cables, pipes, and voids, this system helps contractors make informed decisions, reduce risks, and improve project outcomes. Whether for small renovations or large construction projects, it offers reliable real-time insights into concrete structures, boosting productivity.

  • System Includes:

    • Flex LT with adjustable handle

    • Lithium-ion 3-cell battery (2) for Flex NX/LT

    • Dual-bay battery charger

    • Rugged Transit Case or Flex NX/LT Backpack (Please Select Below)

    • Wrist strap

    • Flex LT/NX25/NX15 Quick Start Guide

NX25 Antenna | Small Area System

NX25™ powered by Nexus™, makes scanning easier than ever. This lightweight and compact antenna is purpose -built for reaching difficult areas such as walls, ceilings, and scanning tight spaces. With its intuitive design, the new Nexus Elements™ Interface simplifies routine tasks and ensures that even basic operations are seamless and efficient.

Whether you’re a contractor, engineer, or technician, the NX25 Small Area System is ideal for anyone who requires reliable, easy-to-use tools for mark and go jobs and wants to maintain productivity on the job.

  • System Includes:

    • NX25 antenna with detachable encoder

    • Lithium-ion 2-cell battery (2) for NX25/NX15

    • Dual-bay battery charger

    • NX25/NX15 RAM ball accessory bracket

    • NX25/NX15 port cover (2)

    • NX25/NX15 backpack

    • Wrist strap

    • Nexus Elements NX25/NX15 Quick Start Guide

NX15 Deep Target System | Engineered for Depth. Built for Performance

FNX15® Deep Target System is designed for inspecting thick concrete, slab-on-grade surfaces, and structural elements. Engineered for enhanced penetration, it offers a depth range of 0–150 cm (0–60 in) in ideal conditions.

NX15 pairs intuitive operation with the new Nexus Elements™ Interface. Its ergonomic form factor allows you to scan, mark, and move quickly from one task to the next, streamlining your workflow on-site.

Whether you’re a contractor clearing locations for deep coring or a technician tracing sub-grade utilities, NX15 delivers the depth and performance you need, giving you fast, reliable insights that reduce risk and keep your projects moving safely and efficiently.

  • System Includes:

    • NX15 antenna with detachable encoder

    • Lithium-ion 2-cell battery (2) for NX25/NX15

    • Dual-bay battery charger

    • NX25/NX15 RAM ball accessory bracket

    • NX25/NX15 port cover (2)

    • NX25/NX15 backpack

    • Wrist strap

    • Nexus Elements NX25/NX15 Quick Start Guide

PaveScan RDM 2.0 | Non-destructive Asphalt Density Testing Equipment

The PaveScan RDM 2.0 is our second-generation asphalt density assessment tool that is ideal for uncovering inconsistencies that occur during the paving process, including poor uniformity and significant variations in density. By detecting these problems, PaveScan RDM 2.0 helps to avoid premature failures such as road raveling, cracking and deterioration along joints.

This pavement density measurement technology is now an accepted AASHTO spec, #PP 98-19.

  • Max Depth: Surface Only

  • Sensor Frequency: 2 GHz

  • Weight: 36.9-42.9 kg (81.4-94.6 lbs)

  • Storage Capacity: 512 GB

  • Data Display Modes: Line Graph, Data Contour Map or Histogram Distribution

  • Accessories: Upgrade kit from 1 to 3 sensors, Geode GPS

  • Typical Uses

    • Non-destructive asphalt compaction testing

    • Quality assurance/quality control of new pavements

    • Determining pavement non-conformity

  • System Includes

    • 2 GHz Sensor (1 or 3)

    • Panasonic Toughpad G2

    • 4-wheel cart

    • 2.1 m digital control cable(s)

    • Concentrator box

    • Lithium-ion battery (2)

    • Dual-bay battery charger

    • User Manual

    • 2-year warranty

BridgeScan | GPR Bridge Inspection Equipment

BridgeScan™ is a complete, affordable GPR system that is an effective tool for quickly determining the condition of aging bridge decks, parking structures, balconies and other concrete structures. The system is also used to obtain accurate concrete cover depth on new structures.

  • Max Depth: 30 cm (12 in)

  • Antenna Frequency: 1600 MHz

  • Weight: 24.9 kg (55 lbs)

  • Storage Capacity: 32 GB

  • Optional Software: RADAN 7 for UtilityScan, RADAN 7

  • Accessories: No Accessories Needed

  • Typical Uses

    • Bridge deck condition assessment

    • Void detection and location

    • Measure concrete thickness

    • Inspection of other reinforced concrete structures

  • System Includes

    • SIR 4000 Control Unit

    • 1600 MHz antenna

    • 3-wheel survey cart

    • 2 m control cable

    • SIR 4000 sunshade

    • Lithium-ion battery (2)

    • Dual-bay battery charger

    • Transit case

    • RADAN 7 & RADAN 7 BridgeScan Module

    • 2-year warranty