Multiple hardness units supported: HL, HV, HB, HS, HRA, HRB, HRC, and strength values ​​can be freely switched, providing a wide range of applications. 360° full-angle measurement: A built-in orientation sensor automatically compensates for errors, adapting to various measurement scenarios. High-precision digital probe: Utilizing advanced dual-coil technology, the measurement accuracy is ±6HL and the repeatability reaches 6HL. Intelligent statistics and calibration function: Automatically aggregates multiple data sets and supports user calibration to enhance measurement reliability. Upper and lower limit judgment function: Set the hardness range and automatically determine whether the material meets the requirements, making it suitable for batch testing., Manufacturer: CFWWSAQ