Thickness detector gauge provides accurate measurements from 1.00 To 225.0mm with a resolution of 0.01mm (1.00-99.99mm) and 0.1mm (100-225mm), ensuring reliably results for metal, , and glass materials. Utilizes to measure thickness without damaging the workpiece, suitable for various industrial applications including metal sheets, pipes, and glass panels. LCD screen for instantly and easy to read measurements, enhancing efficiency in workshops and on site inspections. Compact handheld design (65x146x30mm) with ergonomic grip, ideal for carrying and operating in environments like factories and construction site. Supports data for batch measurements and adjustable sound velocities (1000-9999m/s) to accommodate different materials, ensuring flexible usage.