Ultrasonic Chrome Coating Thickness Gauge

1.Display:4.5 digits LCD with EL back light;
2.Operating principle:ULTROSONIC;
3.Measuring range (metric/imperial):1.0-200mm,0.05-8inch (in Steel);
4.Resolution:0.1mm;
5.Accuracy: ±(0.5%H+0.1)mm, depends on materials 
and conditions;
6.Units:Metric/Imperial unit select-able;
7.Power supply:4x1.5 AAA size (UM-4) battery 1 ;
8.Battery indicator:low battery indicator;
9.Operating conditions:0-+45°C(32°F-104°F),=90%RH;
10.Dimensions:Main Unit 140mm×60mm×22mm;
11.Gloss Weight:1KG;
12.Standard Delivery:Main Unit,8mm Probe, Coupling Oil, User Manual ,Carrying Case
Ultrasonic Chrome Coating Thickness Gauge