A free app for Android, by Tatsumi Ogata.

EvMeter is an Android utility that will measure the illumination level of the environment. It is based on the concept of the Light Meter, which is an instrument that measures the illumination level of a location.

How to use the app

In order to use this utility, you need to open it and press the “Start” button. This will start the measurement process.

You can change the settings, such as the color and brightness of the display, in order to make it more suitable for your usage.

Once the measurement is complete, you can see the results on the screen, and you can also download the results in the form of a text file.

What you can do with the results

You can use the results to compare the current illumination level with the previous one.

You can also use the results to compare the current illumination level with the one you measured before.