Light Meter

Contains ads
3.9
503 reviews
50K+
Downloads
Content rating
Everyone
Screenshot image
Screenshot image
Screenshot image

About this app

Very handy tool for measuring Light illuminance value by using device light sensor.

Main Features:
- Automatic sensor readings (no configuration required)
- Calibration Feature (you can set correction factor for more accurate sensor readings)
- Measurement Units (Lux or Foot Candle)
- Auto-save for user configuration

Important Notes:
- Some old devices doesn't have light sensor, you will receive notification at the start of the program if so.
Most probably the sensor is installed near to the front camera.
-The accuracy of the measurement depends on the accuracy of your device sensor.

If you like the program, please support us by buying ad-free version:
https://play.google.com/store/apps/details?id=net.mannoun.lightmeterpro
Updated on
Aug 26, 2015

Data safety

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Ratings and reviews

4.0
476 reviews
A Google user
January 30, 2018
Works great. I use a calibrated light meter to check outdoor lighting levels. At times, I need to do some quick checks and don't have it with me. It's awesome to have this on my phone. It saves me a trip back to the office. I checked this app against my light meter. They are very close. I am comfortable accepting its readings as reliable. I have the app on a Samsung S7.
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A Google user
September 20, 2017
Good to be able to select FC. The average needs to be a running average, user determined, (ie 3sec, 5sec, 10sec, etc, slider) not fixed one since switch on. Meaningless without independent calibrator. If I had another light meter, why would I use this one?
2 people found this review helpful
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A Google user
April 12, 2016
Would be great if you could set this to take reads on intervals (like every hour) and record date/time/Lux values in an accessible file you could copy off the phone. This would let you graph the light in a particular spot over the course of a day and plot out light Vs. time for a location (finding good spots for different plants to grow with natural light, which window is the brightest, etc.)
8 people found this review helpful
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What's new

2.0
Added: Foot Candle Unit, now you can choose between Lux or Foot Candle
Added: Configuration Auto-save, calibration factor and measuring unit are now saved for future use, no need to reconfigure them every time.

1.0.3
Fix: Minimum and Maximum Values

1.0.2
Added: Calibration Feature, Now you can configure correction factor for more accurate sensor readings.

1.0.1
First Version