Ultrasonic Thickness Gauge is an industrial-grade measuring instrument designed for precision thickness assessment across multiple materials. With an extensive measurement range of 1–300 mm, it utilizes a high-sensitivity dual-crystal probe to deliver accurate and repeatable results. Engineered for challenging environments, the device maintains reliable performance under low-temperature conditions, making it suitable for a wide range of field and workshop applications.
 
📏 Wide Measurement Range
This industrial ultrasonic thickness gauge offers an extensive measuring range from 0.04 to 11.8 inches (1-300 mm) with 0.01 mm/0.01 inch resolution. Operating at 5 MHz test frequency with velocity range 1000-9999 m/s, it delivers precise thickness detection for various industrial materials under different conditions.

💾 Smart Data Management
Equipped with 60-group internal data storage and MAX/MIN/HIGH/LOW value tracking function. Supports both single and continuous measurement modes, enabling field technicians to efficiently record, analyze and generate quality inspection reports during industrial maintenance operations.

🔧 Dual Measurement Modes
Features both single measurement and continuous measurement modes to accommodate different inspection scenarios. Combined with the high-sensitivity dual-crystal probe, it enables quick spot checks as well as prolonged continuous monitoring, adapting to diverse working conditions.

🎯 Professional Calibration System
Includes dedicated calibration module with CAL/STAT/RTN function keys for quick device calibration. Users can follow the detailed procedures in the operation manual or video guidance to maintain consistent measurement accuracy and reliable performance.

🌡️  Multi-Material Compatibility
Suitable for various homogeneous materials including steel, aluminum, plastics, ceramics, copper, and glass. Requires use of included coupling agent for measurements. Not applicable for coating thickness measurement on metal substrates or cast iron inspection.
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