Mitech MT160 Ultrasonic Thickness Gauge 0.75-300mm (in Steel) 0.1/0.01mm

Display: 4.5 digits LCD with EL backlight.
Measuring Range: 0.75～300mm (in Steel).
Sound Velocity Range: 1000~9999 m/s.
Resolution: 0.1/0.01mm
Accuracy: ±(0.5%Thickness+0.04)mm, depends on materials and conditions
Units: Metric/Imperial unit selectable.
Four measurements readings per second for single point measurement, and ten per second for Scan Mode.
Memory for up to 20 files (up to 99 values for each file) of stored values.
Power Source:Two "AA" size, 1.5 Volt alkaline batteries. 100 hours typical operating time (EL backlight off).
Communication：RS232 serial port.
Outline dimensions:150×74×32 mm.
Weight:245g