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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.

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    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.

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    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.

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    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.
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    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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Description

Detailed Overview

A basic, easy-to-use ultrasonic wall thickness gauge designed for direct contact measurement of clean, uncorroded materials. It measures the material thickness using the pulse-echo principle with high precision. This gauge provides a reliable and cost-effective tool for quality assurance and material verification on a wide variety of materials where corrosion is not yet an issue.


A robust, general-purpose gauge for simple and effective ultrasonic thickness measurement.

  • This instrument is designed for straightforward measurement of sound-conducting materials, primarily metals, for corrosion and general wall thickness inspection using a dual element probe.
  • It is an economical and dependable choice for routine monitoring, offering repeatable results with minimal training.
  • The package contains the main gauge body, a dual element probe with cable, couplant, and a calibration block on the unit.
  • The simple operation makes it ideal for non-NDT personnel needing quick, accurate thickness data.

Top Features & Benefits

  • Basic ultrasonic wall thickness gauge.
  • Designed for measuring metal, plastic, and glass thickness.
  • Simple operation and quick digital readout.
  • High portability and ergonomic, handheld design.
  • Wide material velocity range (1000 to 9999 m/s) allows testing of almost any common engineering material.
  • Selectable resolution (0.1 mm or 0.01 mm) for precision.

Primary Uses & Functions

A general-purpose ultrasonic gauge used for measuring the wall thickness of various materials, typically to detect material loss from corrosion or erosion. Its core function is to provide accurate, real-time digital thickness data for quality control.


Real-World Applications

  • General Wall Thickness Measurement on metals and non-metals in fabrication and assembly.
  • Monitoring Corrosion and Erosion in pipes, tanks, and pressure vessels.
  • NDT thickness gauging in general industry for maintenance and integrity checks.
  • Quality assurance of manufactured components (e.g., castings, molded plastics).

Industry Solutions

  • Oil & Gas (Corrosion monitoring on piping)
  • Petrochemical
  • Railway
  • Automotive (Chassis and component thickness)
  • Mining
  • Power Generation (Boiler tube wall thickness)
  • Wind & Solar
  • Manufacturing (QC and inventory check)

Technical Specifications

Principle Pulse-Echo Ultrasonic Measurement (measures time-of-flight)
Measuring Range (Steel) 0.75 mm to 300 mm (0.030” to 12.0”) (probe and material dependent)
Velocity Range 1000 to 9999 m/s (Adjustable for different materials)
Resolution (Selectable) 0.1 mm or 0.01 mm (0.004” or 0.001”)
Couplant Required (A gel or fluid for acoustic coupling)
Display Digital LCD with backlight (High visibility)
Data Output RS232/USB (Typical for data logging to PC)
Probe Compatibility Single and Dual Element Probes (T/R)
Zero Calibration Automatic Zero or On-Block calibration

 


Compatibility

  • general-purpose ultrasonic thickness gauge for measuring the wall thickness of metals, plastics, glass, ceramics, and other sound-conducting materials.
  • Works primarily with dual-element probes for corrosion measurement on coated and uncoated surfaces.
  • Also compatible with single-element probes for higher precision and thicker materials.

What’s In The Box?

  • TG3300 UT Thickness Gauge unit.
  • Standard 5MHz Dual Element Probe with cable.
  • Couplant gel.
  • Batteries, and protective carry case.
  • User manual.

Also Known As

Corrosion Tester, UT Thickness Meter, Pulse-Echo Gauge, Digital Wall Thickness Tester


FAQ: TG3300 Ultrasonic Wall Thickness Gauge

How does the TG3300 measure thickness?

It uses conventional pulse-echo ultrasonics by sending a sound pulse into the material and measuring the time it takes for the echo to return from the back wall.

What is the main use of this gauge?

It is primarily used for corrosion monitoring to measure the remaining wall thickness of pipes, storage tanks, and structural components.

**Errors and omissions excepted (E&OE)

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Related Products

TG3300 ULTRASONIC WALL THICKNESS GAUGE

Provide essential, accurate thickness measurements for materials like plastic, glass, and composites. The TG3300 Ultrasonic Wall Thickness Gauge is a standard pulse-echo UT instrument specifically designed for metal, non-metal and non-corrosion thickness gauging. It is essential for verifying the uniform wall thickness of non-destructive components in manufacturing and for basic material verification tasks. Supplier: Huatec

SKU GAUGE-NCG0067 Category Tags , , , Brand: