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    Conventional Ultrasonic
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    Conventional Ultrasonic

    This method utilizes standard high-frequency sound waves to measure thickness and accurately locate internal material flaws. Explore our comprehensive range of standard gauges, intrinsically safe devices, specialized underwater equipment, and highly reliable flaw detectors.

    Advanced Ultrasonic

    Cutting-edge multi-element phased array technology designed for complex geometries and advanced visualization. Find high-quality phased array systems, highly sensitive multi-element probes, transducers, and optimized angle wedges for precise testing.

    Acoustic Emission

    Designed to detect and monitor transient elastic waves caused by rapid energy release within materials under stress. Browse our selection of real-time valve monitoring systems to easily identify leak-through and critical structural stress.

    Guided Wave

    Perform rapid, long-range screening of pipelines and structures to confidently detect corrosion and defects over vast distances. Discover specialized long-range ultrasonic testing collars, advanced transducer rings, and highly accurate screening software.

    Conventional Radiography

    A time-tested film-based radiography method utilizing X-ray and gamma-ray sources for perfectly clear internal structural imaging. Equip your team with robust gamma projectors, close proximity systems, darkroom processing chemicals, and comprehensive radiation safety gear.

    Digital Radiography

    Modern digital sensors and computed radiography equipment delivering instant, high-resolution internal inspection imagery. Find flexible CR imaging plates, high-speed scanners, digital X-ray flat panel detectors, and portable X-ray generators.

    Electromagnetic

    Fast and highly sensitive electromagnetic fields used primarily for surface crack detection and metal sorting. Discover advanced eddy current testers, pulsed eddy current systems, magnetic flux leakage scanners, yokes, and Ardrox consumables.

    Material Analysers

    Identify elemental composition and verify material grades quickly using specialized portable spectroscopy equipment. Browse our industry-leading handheld XRF and LIBS spectrometers for instant, non-destructive chemical analysis.

    Hardness Testing

    Ensure component strength and structural integrity by safely measuring the physical hardness of metals. Explore our range of portable hardness testers utilizing Leeb, Rockwell, and Ultrasonic Contact Impedance (UCI) methods.

    Leak Detection

    Discover microscopic escapes of gases or liquids to guarantee pressure containment and environmental safety. Find high-precision acoustic leak detectors and tracer gas equipment to pinpoint containment breaches instantly.

    Post-Weld Heat Treatment

    Relieve residual material stress after welding processes using controlled and precisely monitored thermal equipment. Equip your site with durable ceramic heating pads, precise power sources, automated chart recorders, and thermocouple accessories.

    Drones & Robotics

    Remote-controlled inspection vehicles and crawlers for safe assessment of hazardous, confined, or hard-to-reach areas. Discover collision-tolerant unmanned aerial vehicles (UAVs), magnetic pipe crawlers, and advanced visual inspection software.

    Visual Inspection

    High-precision optical tools, surface scanners, and borescopes to examine visible exterior defects or finishes. Explore cutting-edge 3D handheld surface scanners, geometry analysis software, and precision surface roughness tools.

    Wire Rope Testing

    Specialized magnetic testing to identify broken wires or structural wear and tear in heavy load-bearing cables. Find dedicated magnetic wire rope inspection heads and continuous monitoring systems to secure cranes and rigging lines.
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    Mining

    Specialized NDT solutions and equipment tailored for the extreme demands of the mining sector. Find robust radiation safety gear, essential thickness gauges, advanced drone surveying tools, and phased array systems for structural engineering.

    Oil & Gas

    We are currently curating specialized equipment lists for this industry. Our robust offerings for Oil & Gas are coming soon!

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    Specialized structure currently under construction.

    Petrochemical

    We are currently curating specialized equipment lists for this industry. Our advanced offerings for Petrochemical testing are coming soon!

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    Specialized structure currently under construction.

    Automotive

    We are currently curating specialized equipment lists for this industry. Precision tools for Automotive engineering are coming soon!

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    Specialized structure currently under construction.

    Railway

    We are currently curating specialized equipment lists for this industry. Heavy-duty Railway NDT solutions are coming soon!

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    Specialized structure currently under construction.

    Aerospace

    We are currently curating specialized equipment lists for this industry. High-accuracy NDT instruments for Aerospace are coming soon!

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    Specialized structure currently under construction.

    Engineering

    We are currently curating specialized equipment lists for this industry. Dedicated Structural Engineering NDT solutions are coming soon!

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    Specialized structure currently under construction.

    EXERTUS FORTES

    EXERTUS FORTES

    The Exertus Fortes is ISO3999:2004 compliant and built with robust safety features. It accepts both Ir-192 and Se-75 sources, with a maximum capacity of 120 Ci (4.44 TBq) for both isotopes. It is lighter than many competing models, weighing just 23 kg with its polyurethane jacket. A key design element is the source channel, which uses a helicoidal design and Tungsten shielding to ensure smoother movement of the source assembly, enhancing both user-friendliness and safety. It operates across a wide temperature range of -45°C up to +70°C.
    The Exertus Fortes offers a superior combination of high-capacity source handling, exceptional portability and advanced safety mechanisms, making it an efficient and user-friendly choice for high-volume field radiography projects.
    Top Features & Benefits
    • Accepts Ir-192 or Se-75 sources (up to 120 Ci).
    • Tungsten source channel and helicoidal labyrinth for smooth operation and durability.
    • Lightweight: Just 24 kg with Jacket.
    • Compact Design.
    • Automatic Source Assembly Locking Mechanism.
    • 2 Colour Signal Safety Indicator for safety status communication.
    • Projector can be disconnected and locked only with source in safe position.
    View Product Details
  • Specials
  • Isotopes

    Isotopes

    The backbone of Non-Destructive Testing (NDT) for critical infrastructure. Providing highly reliable Se75 & Ir192 sources.
  • About Us

    About Us

    GammaTec NDT Supplies SOC Ltd, founded in 1981, is a leading provider of non-destructive testing (NDT) equipment, accessories, and consumables. With over 44 years of experience, the company has established a reputation for delivering high-quality solutions and outstanding customer support.
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WAVEMAKER G4 MINI – GUIDED WAVE TESTING SYSTEM

Achieve long-range pipe integrity screening in congested or restricted areas where full access is impossible. The Wavemaker G4 Mini is a compact and highly portable Guided Wave Testing (GWT) System used for long-range inspection of piping. It features advanced signal processing and an intuitive interface, making it quick to deploy and analyze. The G4 Mini is capable of inspecting long pipe runs for metal loss and corrosion from a single point, significantly reducing the need for extensive scaffolding and providing rapid screening results. Supplier: Guided Ultrasonics Ltd. (GUL)

Description

Detailed Overview

A highly portable, small-form-factor Guided Wave Testing (GWT) tool designed for fast setup and screening in tight access areas. It generates guided waves for rapid, long-range screening of pipework for metal loss from a single point. The “Mini” solution offers unparalleled portability for long-range inspection, making it ideal for checking difficult-to-access pipe sections like road crossings and elevated piping.


The compact, portable Guided Wave unit for rapid, long-range screening on small-diameter pipework.

  • This smaller, lighter GWT system is optimized for quick deployment and testing on pipe diameters typically up to 8 inches, providing fast, long-range screening for corrosion and erosion.
  • It offers excellent portability for single-person field operations and inspections in remote areas.
  • The components include the G4 Mini electronics unit, a compact transducer ring/collar, and the system operating software for data collection and analysis.
  • Features the capability to excite and receive specific wave modes (e.g., T(0,1), L(0,2)) for optimal screening.

Top Features & Benefits

  • Compact and lightweight Guided Wave Testing (GWT) system.
  • Used for long-range screening (up to 100 meters) of pipework from a single access point.
  • Single-operator setup and deployment for efficiency.
  • High probability of detection (PoD) for generalized wall loss and pitting.
  • Battery-powered for full autonomy in remote field locations.

Primary Uses & Functions

A portable system for Guided Wave Testing (GWT), used for long-range screening of small-diameter pipelines and piping for corrosion and defects. It is primarily a metal loss screening tool.


Real-World Applications

  • Long-Range Guided Wave Testing (GWT) of pipelines and heat exchanger tubing.
  • Screening for corrosion and wall loss in piping systems over long distances, including Corrosion Under Insulation (CUI).
  • Inspection of buried, insulated, or elevated pipes from a single location with minimal surface preparation.
  • Checking pipe supports and road crossings.

Industry Solutions

  • Oil & Gas (Pipelines, risers, processing plants)
  • Petrochemical (Process piping)
  • Power Generation (Boiler feed lines, various plant piping)
  • Manufacturing (Utility and plant piping systems)

Technical Specifications

Principle Long-Range Guided Wave Testing (GWT) - Compact System (L(0,2) and T(0,1) mode generation)
Application Screening pipes and pipelines for corrosion (typically 1.5 inch to 8 inch diameter)
Screening Range Up to 100 m (bi-directional), highly dependent on acoustic properties of the pipe environment.
Frequency Range Typically 10 kHz to 100 kHz (adjustable for optimal wave propagation)
Key Feature Small, lightweight, battery-powered (e.g., weighs under 5 kg for the electronics) for highly portable field operation
Control Operated via external PC/Laptop or tablet running proprietary analysis software
Data Display A-scan (distance vs. amplitude) and color map displays in software
Transducer Type Magnetostrictive or Piezoelectric ring array collar


Compatibility

  • A portable and compact Guided Wave (GW) unit for rapid screening of piping and tubes for corrosion/metal loss.
  • Works with GUL’s standard transducer ring assemblies (ring type and size depends on pipe diameter).
  • PC/Laptop compatible for data management and reporting.

What’s In The Box?

  • Wavemaker G4 Mini Control Unit (Electronics).
  • Rechargeable battery pack and mains charger.
  • Umbilical cable for transducer connection.
  • G4 data acquisition and analysis software.
  • Small, rugged field case for easy transport.
  • (Transducer collar/ring typically sold separately or as part of a kit).

Also Known As

Long Range UT, Pipeline Screening, GWT Tool, G4 Mini, Compact Guided Wave System


FAQ: Wavemaker G4 Mini – Guided Wave Testing System

What is the main advantage of the “Mini” system?

The G4 Mini is a compact, lighter-weight version of a standard GWT system, making it easier to transport and deploy in challenging, remote locations.

**Errors and omissions excepted (E&OE)

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