Having been exported to a few foreign countries and regions, Digital Thickness Gauge (AR931)is of good quality and reasonable price.   
We are a supplier and exporter of measuring instruments of moisture meters,sound level meters,anemometers,lux meters,dew point meters,humidity/temperature meters,thickness meters,vibration meters,hardness testers,leeb hardness tester,brinell hardness tester,rockwell hardness tester,vickers hardness tester, force&tension gauges,test stands,shore durometers,ultrasonic flaw detectors,multimeters, clamp meters,IR thermometers,range finders,gas detectors,diamond testers,etc...

Thickness Gauge AR931
 

Film/coating thickness gauge AR931 using magnetic induction thickness measurement method, the thickness equipment specially designed to perform small, fast, accurate and non-destructive thickness measurement of coating and plating on steel magnetic conductor. It is widely used on manufacturing, workshop, chemistry or quality measuring range.

Specifications:
Measuring Range: 0-1999μm
Accuracy: +/-(3%H+1μm)
Resolution: 0.1 / 1μm
System Accuracy Adjustment Zero Point & Two Point Calibration
Single & Continuous Measuring Mode Option
Single & Group Data Store and Delete
Max/min Data Recording
Average/Standard Deviation Recording
Metric/ imperial: convertible
Sound notice function
Auto Power Off
Power: 9V Battery 
Backlight display
Dimensions: 150x70x30mm (5.9x2.76x1.18 inch)
Weight: 129g / 0.28lb (not including battery)