Product Details
The ultrasonic thickness gauge TM-8811 is designed for measuring the thickness of 10 preset materials, including steel, cast iron, aluminum, acrylic resin, red copper, brass, zinc, quartz glass, polyethylene, PVC, grey cast iron, and nodular cast iron. It features a large, easy-to-read LCD display and an automatic material calibration function, with a user-selectable unit of measure in inches or millimeters. The device displays sound velocity at the touch of a button and includes a low battery indicator. Its accuracy is ±(0.5% + 0.1mm), and it is powered by 4 AA batteries. The probe has a length of 3 feet (36 inches) and a diameter of 0.4 inches (10mm). The operating temperature ranges from 32 to 122°F (0 to 50°C), while the probe operates between 32 to 104°F (0 to 40°C). The storage temperature ranges from -4 to 140°F (-20 to 60°C), with an operating humidity range of 20 to 80%. The kit includes ultrasonic couplant gel, a probe, a hard carrying case, and batteries. Additionally, the product is accompanied by an ISO certificate with full data and uncertainties, making it suitable for monitoring and verifying pipes and pressure vessels in industrial manufacturing environments.








