Ultrasonic Thickness Gauge, Measuring Range : .5 MM TO 1000 MM

We are offering ultrasonic thickness gauge.
1) measuring range (metric/imperial): 1.2-225mm,0.05-9inch
2) operating principle: ultrosonic
3) materials measured: any hard materials, including steel, cast iron, aluminum, red copper, brass, zinc, quartz glass, polyethylene, pvc, gray cast iron, nodular cast iron and other materials
4) sound velocity: 500-9000m/s
5) calibration block: included
6) resolution: 0.1mm
7) rs232c interface: with rs232c
8) power supply: 4x1.5v aaa (um-4)battery
9) battery indicator: low battery indicator
10) dimensions: 120*62*30mm
11) weight: 164g(not including battery).