AUTOMATIC DETECTION: This highly sensitive sensor can easily identify substrates and measure their thickness without causing any damage. FOUR-WAY ROTATING SCREEN: Equipped with a fully rotating screen, this coating thickness gauge can easily test from various angles. HIGH-RESOLUTION BACKLIT COLOR SCREEN: The ultra-clear display allows for easy and intuitive data reading, even in bright sunlight or dimly-lit areas. HIGH-PRECISION: With a measuring range from 0 to 1500m (0 to 59mil) and a resolution of 0.01m, it delivers high accuracy and strong stability. EFFICIENT ACCURACY CALIBRATION: Capable of zero-point & multi-point calibration, this gauge meets all calibration needs, providing the most accurate results possible. LIMIT ALARM: This coating thickness gauge allows for simple data self-adjustment for maximum and minimum values, delivering quick results for precise thickness measurements. LARGE DATA STORAGE CAPACITY: The gauges extensive data storage capacity allows it to store 8 sets of 32 data points, totaling 256 data points. It also generates a bar chart for intuitive data visualization.