Lux Light Meter & Tools

Photometer PRO™

Free application with many professional tools to measure the amount of light (in lux), reaching the ambient light sensor.

Photometer PRO lux light meter app

Use cases

Learn more how you can use Photometer PRO app:

icon png

Light map

Make a light map of your interior and check if your home is adequately lit

icon png

Photovoltaics

Measure light volume, record and create a real-time light volume graph to improve your electricity production

icon png

Photography

Measure exposure, lux/foot-candle, f-number, and shutter speed as well as ISO sensitivity

icon png

Greenhouse

Measure and calculate supplemental light in your greenhouse or indoors with many light sources option

icon png

Aquarium

Measure the adequate amount of light needed in your aquarium for plants, based on their type and size

icon png

RGB module

Measure color temperature (R, G, B) and the amount of lux using a camera in your smartphone

Learn more about light

How does light affect your health and the environment? Check out our articles.

How Light Affects Our Health

How Light Affects Our Health

Light is integral to human life. Our exposure to natural and unnatural…

Natural light vs artificial light

Natural light vs artificial light

Why is light so important, and how can you get the right…

Lighting Needs of the Aging Eye

Lighting Needs of the Aging Eye

Our world is rapidly aging. In 2006, 11 percent of the global…

The Effects of Light on Mental Health

The Effects of Light on Mental Health

It’s commonly known that more exposure to sunlight and nature can help…

Download our app

trusted by +275K users around the world [email protected]