Portable Leeb Hardness Tester: for rapid hardness testing of metal materials such as 1 steel. Supports 1 Hardness Conversion: Converts to multiple hardness scales to meet diverse testing needs. High-Precision Measurement: Stable readings and excellent repeatability, suitable for professional quality inspection and industrial applications. Handheld Design: Lightweight and easy to use, suitable for on-site testing and e operations. Widely Applicable to Various Industries: Suitable for machining, 1 manufacturing, metal inspection, and other fields., Manufacturer: ZXZZAS