Elcometer MTG4-TXC Ultrasonic Material Thickness Gauge
Elcometer MTG4-TXC Ultrasonic Material Thickness Gauge: Accurate and Cost-Effective Measurement Solution
In supporting industries, mechanical manufacturing, pipeline, and tank inspection, determining material thickness accurately is a mandatory requirement to assess quality and safety. If you are looking for an international-standard ultrasonic thickness gauge that offers simple operation and an affordable price, the Elcometer MTG4-TXC is the perfect answer.
Overview of Elcometer MTG4-TXC
The Elcometer MTG4-TXC is a mid-range ultrasonic material thickness gauge belonging to the MTG Series by Elcometer (UK).
This device is designed to measure the thickness of a wide variety of materials, such as steel, aluminum, copper, cast iron, glass, and rigid plastics. The key strength of the MTG4 model is that it eliminates complex data logging features to focus entirely on fast, accurate measurements and an exceptionally user-friendly interface.
Key Features of Elcometer MTG4-TXC
Standard Pulsed-Echo (P-E) Measurement Mode
- The gauge utilizes the traditional Pulsed-Echo (P-E) measurement mode: emitting ultrasonic waves from the probe through the material and receiving the reflected waves from the back wall to calculate the thickness.
- This mode is ideal for inspecting unpainted materials, newly received raw metal stocks, or machined workpieces during the manufacturing process.
Flexible Sound Velocity Setup
To measure various materials accurately, the Elcometer MTG4-TXC allows users to:
- Select pre-set materials: The device comes integrated with pre-programmed sound velocities for the most common material types (such as Steel).
- Self-Calibration: Users can easily calibrate the gauge using a workpiece sample of known thickness, allowing the device to automatically calculate the exact sound velocity for that specific material.
Ergonomic and Highly Durable Design
- IP54 Protection Rating: Prevents dust ingress and resists water splashes, protecting the internal circuitry when working on-site or in tough field conditions.
- Clear Display: Features a large screen that provides intuitive measurement readings alongside a stability indicator bar for the ultrasonic signal (ensuring the user positions the probe correctly).
Detailed Technical Specifications
| Features | Technical Specifications |
| Brand | Elcometer (UK) |
| Model | MTG4-TXC |
| Measurement Mode | Pulsed-Echo (P-E) |
| Measurement Range | 0.63mm to 500mm (Depending on the material and probe type used) |
| Resolution | Fixed at 0.1mm (0.01″) |
| Accuracy | PE: ±0.1mm (0.63-19.99mm) / ±0.5% (20.00-500.00mm); EE: ±0.1mm (2.54-25.4mm) |
| Measurement Rate | 4Hz (4 readings displayed per second) |
| Connection Interface | Tight-fit probe connector, ensuring stable signal transmission |
| Protection Rating | IP54 |
Real-World Applications
Despite its minimalist design, the Elcometer MTG4-TXC perfectly meets job requirements across various sectors:
- Mechanical Manufacturing: Verifying the thickness of pipe walls, steel plates, and structural steel profiles before entering production or welding/cutting lines.
- Industrial Pipeline Maintenance: Measuring the thickness of water and gas piping systems without thick paint coatings to monitor mechanical wear and degradation.
- Quality Control (QC): Rapid acceptance testing of molded or stamped products made from rigid plastics or non-ferrous metals.








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