This application + a special sensor ALT1m will make from your smartphone an accurate instrument, a thickness gauge, for the diagnosis of the paint and varnish coating of the car.
The device is made on the basis of an inductor. Well suited for measuring the thickness of paint on the surface of ferrous metals (Fe).

Sensor is available here:
https://www.amazon.com/coating-thickness-gauge-android-alt1m/dp/B075F9DLK3/ref=sr_1_1?ie=UTF8&qid=1506066004&sr=8-1&keywords=thickness+gauge+android+ios#feature-bullets-btf

More detailed information can be found on our website: http://автолактест.рф/

How to start using:
1. Connect the sensor to the smartphone.
2. In the device settings, disable the equalizer and various sound effects.
3. Start the application.
4. Perform a calibration of 100 microns (no need for the next run).
If calibration is not performed, press the volume up button on the device, and if prompted for a loud sound, press OK.
5. You can perform measurements.

A new version of the program 2.14 has been released. In the new version appeared mode Autoexpert, which allows you to generate a report containing the history of measurements on the elements of the body.

There was a new beta version 2.15. In the program settings the mode for xiaomi redmi 4x phones has been added: "unprocessed 20k (xiaomi)"

How to install the beta version of the application:
Find the information on beta testing at the bottom of the application's page auto-test in google play.
Click "Join".
In a few minutes, you will be able to download and install the beta version of the application.

After testing, please leave feedback for the developers. Thank you.