Location: 800 Battery Avenue SE Atlanta GA 30339
Ultrasonic Thickness Gauges for Accurate Non-Destructive Testing
Durable and highly precise thickness gauges designed to measure material integrity without surface damage or downtime
Overview
Ultrasonic thickness gauges are essential tools for non-destructive material inspection, used to accurately measure the internal thickness of metals, plastics, composites, ceramics, and other materials without requiring access to both sides. These tools are indispensable in quality assurance, structural integrity assessment, and corrosion monitoring in both industrial and field environments. Capable of detecting material loss and identifying defects invisible to the eye, ultrasonic thickness gauges improve safety, reduce downtime, and ensure compliance with regulatory standards.
This page offers a complete overview of ultrasonic thickness measurement technology, from core features and applications to compatibility and real-world case studies. Acoustic Testing Pro delivers high-performance solutions for businesses across North America, backed by deep industry expertise and rigorous product development. As a growing B2B leader, we support customers through product innovation, responsive technical support, and reliable, field-tested equipment designed to meet the demands of modern inspection workflows.
Core Components
Hardware Products (from GAO Tek & GAO RFID)
- GAO Tek Portable Ultrasonic Thickness Gauge
Compact, handheld gauge ideal for metals, plastics, and glass with digital display and data logging. - GAO Tek High-Penetration Ultrasonic Thickness Tester
Designed for thick or attenuative materials including cast iron and composites.
- GAO RFID Wireless Ultrasonic Sensor Tag
Monitors thickness remotely and transmits data in real-time for corrosion prevention and structural maintenance. - GAO Tek Dual-Element Probe System
Offers enhanced near-surface resolution and increased penetration on rough or painted surfaces.
Software
- GAO Tek Thickness Measurement Suite (TMS)
Visual interface for waveform analysis, historical comparison, and reporting compliance.
- GAO RFID IoT Gateway
Aggregates data from ultrasonic tags and sends real-time alerts through cloud-connected dashboards..
- Non-Destructive Testing (NDT): Measure without cutting, damaging, or removing coatings
- Wide Measurement Range: 0.5 mm to over 500 mm depending on material and transducer
- High Accuracy: Resolution up to 0.001 in. for critical applications
- Backlit Digital Displays: For low-light or on-site environments
- Data Storage & Connectivity: USB and wireless options for logging, transfer, and analytics
- Temperature Compensation: Ensures accuracy even in extreme conditions
- Works with standard NDT probes and customized transducers
- Compatible with GAO Tek and third-party signal processors
- Interfaces with SCADA, cloud platforms, and predictive maintenance tools
- USB, Bluetooth, and proprietary RF wireless connectivity options available
- Wall thickness measurement in pipelines and pressure vessels
- Corrosion monitoring in chemical plants and refineries
- Weld inspection in shipbuilding, automotive, and aerospace industries
- Coating thickness verification in painted or treated metals
- Structural evaluation in bridges, tanks, and water infrastructure
- Oil and Gas
- Power Generation and Utilities
- Aerospace and Aviation
- Manufacturing and Fabrication
- Civil Infrastructure and Transportation
- Marine and Shipbuilding
- ASTM E797 – Standard Practice for Measuring Thickness by Ultrasonic Methods
- ASME Section V – Nondestructive Examination
- API 570 – Piping Inspection Code
- ISO 16809 – Ultrasonic Thickness Measurement
- CSA W178.1 (Canada) – Certification of Welding Inspection Organizations
Case Studies
United States
Pipeline Integrity Assessment – Energy Sector, Midland, TX
An energy provider deployed GAO Tek ultrasonic thickness gauges to perform spot checks on aging transmission pipelines. The portable devices helped locate corrosion-prone areas, reducing inspection time by 40% and ensuring regulatory compliance.
United States
Aircraft Component Evaluation – Aerospace Maintenance Hub, Wichita, KS
Technicians used precision ultrasonic gauges to inspect fuselage and wing spars for internal thinning. The high-resolution measurements ensured airworthiness and extended component life cycles, while minimizing aircraft downtime.
Canada
Water Tank Inspection – Municipal Infrastructure, Calgary
City engineers incorporated Acoustic Testing Pro’s wireless ultrasonic tags to continuously monitor steel tank wall thickness. Real-time data alerts helped the team prioritize preventive maintenance, extending asset service life and reducing emergency repairs.
Interested in upgrading your inspection tools with advanced ultrasonic thickness gauges?
Acoustic Testing Pro provides tailored solutions for accurate, non-destructive material evaluation. Contact Us today to schedule a demo, request a quote, or speak with one of our product specialists. Let us help you improve safety, performance, and compliance with trusted NDT solutions.