Usage Tips:1、NON CONTACT MEASUREMENT: This ultrasonic thickness gauge probe adopts a non contact method of measurement, ensuring no damage to the surface of the object being measured, preserving its integrity and safety. 2、WIDE MEASUREMENT RANGE: The ultrasonic thickness gauge probe can be used to measure the thickness of various materials, including metals, non metals, plastics, and glass. 3、HIGH ACCURACY MEASUREMENT: The ultrasonic thickness gauge probe enables accuracy measurement at the micrometer level, meeting the demands for high accuracy measurement. 4、AUTOMATIC CALIBRATION: The ultrasonic thickness gauge probe features automatic calibration, allowing for quick and accurate calibration and guaranteeing the accuracy of measurement results. 5、EASY TO USE: The ultrasonic thickness gauge probe is easy to operate; simply attach it to the surface of the object to be measured. It's user friendly and straightforward. 6、CONVENIENT AND PORTABLE: Compact and lightweight, the ultrasonic thickness gauge probe is convenient to carry and suitable for use on job sites. Item Type: Ultrasonic Thickness Gauge Probe Material: ABS Measuring Range: Approx. 1 to 300mm / 0.04 to 11.81in Suitable for GM130, GM100 ultrasonic thickness gauge 1 x Probe