Non-Destructive Concrete & Masonry Testing
The James Vu-Con® Impact Echo System is a portable, high-performance non-destructive testing (NDT) instrument designed to evaluate the internal condition of concrete and masonry structures. Using proven Impact Echo technology, the system accurately measures concrete thickness and detects internal defects without damaging the structure.
Ideal for engineers, consultants, contractors, laboratories and asset owners, the Vu-Con® provides fast, reliable results in both field and laboratory environments.
Applications
The Vu-Con® System is suitable for a wide range of structural investigations, including:
- Concrete slab and wall thickness measurement
- Bridge deck inspections
- Tunnel and retaining wall assessments
- Detection of delaminations and debonding
- Identification of voids and honeycombing
- Crack location and defect investigation
- Masonry structure evaluation
- Concrete quality and uniformity assessment
Unlike many ultrasonic testing methods, Impact Echo measurements are not significantly affected by steel reinforcement, making the system highly effective for reinforced concrete structures.
How It Works
The Vu-Con® uses the Impact Echo method, where a small mechanical impact generates low-frequency stress waves that travel through the concrete or masonry. These waves reflect from internal features such as cracks, voids, delaminations and opposite surfaces.
A sensitive transducer records the returning signals, allowing the analyser to calculate material thickness and identify internal defects quickly and accurately.
Key Features
- Portable, rugged design with no moving parts
- Proven Impact Echo technology
- Daylight-readable 320 × 240 backlit graphic display
- Stores more than 200 test results with date and time stamps
- Automatic peak detection for rapid analysis
- Adjustable gain and trigger settings for varying materials
- Multiple sampling rates for improved measurement accuracy
- Windows® compatible software for data download and reporting
- RS-232 PC communication
- Rechargeable battery providing up to 8 hours of continuous operation
Advanced Analysis
The Vu-Con® displays both time-domain waveforms and frequency spectra, enabling engineers to:
- Measure slab and wall thickness
- Locate internal flaws and discontinuities
- Assess concrete homogeneity
- Evaluate vibration decay characteristics
- Produce accurate inspection reports with downloadable test data
The intuitive menu system makes field testing simple while providing the advanced analysis capabilities required for professional structural investigations.
Technical Specifications
| Specification | Details |
|---|---|
| Frequency Range | 0–50 kHz |
| Sampling Rates | 250 kS/s, 500 kS/s, 1 MS/s, 2 MS/s |
| Gain Settings | 0.1, 0.5, 1, 2.5, 5, 10, 25, 50 |
| Trigger Level | Adjustable (10–90%) |
| Display | 320 × 240 backlit LCD |
| Storage | 200+ test records |
| Battery | 14.4 V rechargeable (4–8 hours operation) |
| Software | Windows® 11 compatible |
| Operating Temperature | 0°C to 50°C |
| Instrument Weight | 2.75 kg |
Looking for a reliable solution for non-destructive concrete testing? Contact Hylec Controls for expert advice, product demonstrations and pricing on the James Vu-Con® Impact Echo System.