Product OverviewThe UNI-T UT345A is a precise, intelligent ultrasonic thickness gauge engineered for non-destructive testing (NDT). It utilizes high-performance microprocessor technology to measure the thickness of various materials—including metal, plastic, ceramics, and glass—by sending high-frequency ultrasonic pulses through them. It is an essential tool for engineers and maintenance technicians to monitor structural integrity, particularly for detecting thinning due to corrosion or wear in pipes, tanks, and pressure vessels. Key FeaturesPulse-Echo Measurement: Operates on the pulse-echo principle, allowing for accurate thickness assessment from a single side of the material—eliminating the need to access the "back" of a pipe or vessel. Versatile Material Testing: Capable of measuring sound velocity in various materials, making it adaptable beyond standard steel applications. Intelligent Calibration: Features auto-calibration to ensure measurement accuracy, which is critical when switching between different material types or thicknesses. Data Management: Includes internal storage for up to 300 groups of data, recording the material type, sound velocity, measured value, and statistical parameters (MAX, MIN, AVG). Ruggedized Design: Designed for field use with a durable red-and-grey housing, a high-sensitive probe, and a 2000mAh lithium battery providing approximately 16 hours of operation. User Alerts: Features a built-in buzzer alarm that provides instant notification when measurements fall outside of predefined thresholds.Technical SpecificationsFeatureSpecificationBrandUNI-TModelUT345AMeasurement Range1.00 – 300.00 mmSound Velocity Range1000 – 9999 m/sAccuracyH < 10mm: ±0.1mm; H ≥ 10mm: ±(1%H + 0.1)mmData Storage300 GroupsDisplay2.4″ LCDBattery3.7V 2000mAh Li-ionChargingDC 5V 1A (Type-C)Dimensions140 × 66 × 28.5 mmWeightApprox. 175gSEO KeywordsUNI-T UT345A, Ultrasonic Thickness Gauge, NDT Testing Tool, Metal Wall Thickness Meter, Corrosion Inspection Tool, Pulse-Echo Thickness Gauge, Industrial Thickness Tester, Pipe Wall Thickness Measurement, Non-Destructive Testing Equipment, UNI-T UT345A Specs.