Need to check material thickness quickly and accurately? The HOJILA TM-8812 Ultrasonic Thickness Gauge is your go-to tool! It measures a wide range of materials—from steel, aluminum, and copper to PVC, glass, and cast iron—with a range of 1.2 to 200mm (0.05–8 inches). High-resolution display and ±0.5% accuracy make it reliable for industrial, DIY, or workshop use. The unit comes with multiple material presets, so you can quickly select the right one and get measuring. It's powered by 4 AAA batteries, lightweight, and easy to carry. Perfect for inspecting pipes, tanks, plates, machined parts, or quality control checks. Connects to PC via USB/RS-232 for data logging. Includes the gauge and probe. Whether you're in manufacturing, welding, auto repair, or hobbyist metalworking, this gauge helps you ensure thickness specs are met every time.