BSIDE T7 Rechargeable Ultrasonic Thickness Gauge 1.0 300mm with 2.8 HD Colour LCD Auto Calibration Data Save Portable Tester Alarm Flashlight and DIY Speed of Sound

[Non-destructive Testing]: BSIDE latest ultrasonic thickness meter, measures thickness 1.0-300mm of Aluminium, steel, stainless steel, brass, copper, iron, cast iron, lead, nylon, silver, gold, zinc, titanium, tin, acrylic resins, epoxy resins, ice, nickel, resin glass, ceramics, PVC, quartz etc. [More Convenient]: You can customise the speed of sound value (1000~9999 m/s) to determine the material condition of an unknown object based on the speed of sound measured by the ultrasonic thickness gauge. [Rechargeable and Flashlight]: With a built-in rechargeable battery and a brilliant flashlight, long hours of work and testing thickness in dark are no longer a problem. Auto power off [Handheld]: Portable design, easy to carry, this ultrasonic thickness tester is a great tool for travelling and outdoor use. Silicone cover adds a comfortable feel in your hand. [User-Friendly]: Large coloud display with Max/Min/Avg test results, adjustable backlight. adjustable test mode(Single/Continuous). Up to 100 data storage and viewing function. Alarm thresholds can be set and sound can be switched off. Calibration can be performed with the 4mm stainless steel sheet on the bottom to ensure accurate thickness gauge measurements.