THL500 Portable Hardness Tester with 3 inch OLED Screen 360° Measuring Direction and 600 Groups Data Memory

THL500 Portable Hardness Tester Product Overview The THL500 Portable Hardness Tester is a high-precision instrument featuring China's highest brightness OLED display with dual-value hardness scale display capability. Designed for industrial applications, it offers exceptional readability and energy efficiency. Key Advantages Highest brightness OLED display in China with 3-inch screen Dual hardness scale display capability 360° measuring direction with automatic direction