Leeb Hardness Tester: Suitable for a variety of metal materials, offering fast, accurate measurements and stable data. Pen-style portable design: Lightweight and easy to use, suitable for on-site testing and e operations. Supports hardness conversion: Meets the needs of different hardness standards, providing greater flexibility. Clear digital display: Intuitive readings and easy operation improve testing efficiency. Widely applicable in machining, manufacturing, quality inspection, and other industries., Manufacturer: CFWWSAQ