Lux Meter

Lux Meter Free App

Rated 4.18/5 (1,287) —  Free Android application by Crunchy ByteBox

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About Lux Meter

Measure the ambient illuminance in lux (lx) or foot-candle (fc) with your light sensor.

Simple application to detect the intensity of light. Check and compare the illuminance of different light sources.
With recording function (see below).

The measured values depend on the accuracy of your light sensor. It may differ from real illuminance and between different devices.
The application only works if your device has a light sensor.

* Unit: lux or foot-candle
* Minimum and maximum values
* Diagram with average value
* Adjustable sensor sensitivity
* Calibrate if the sensor's values differ from real illuminance
* Choose your layout color
* More settings
* Application can be moved to SD card

RECORDING FUNCTION:
Record the illuminance for up to 16 h 39 min. Select the recording time and the number of recorded values.
The data can be saved or exported (for example via email).

PERMISSIONS:
'Internet and network access' are needed to show the ad. Therefore the application is for free. Read the privacy policy to get more information about advertisement and your data.
'Read/modify contents of your SD card' is used to save your recorded illuminance data.

How to Download / Install

Download and install Lux Meter version 2.0 on your Android device!
Downloaded 100,000+ times, content rating: Everyone
Android package: crunchybytebox.lightmeter, download Lux Meter.apk

All Application Badges

Good rating
Free
downl.
Android
2.3+
For everyone
Android app

App History & Updates

What's Changed
- Android 2.2 (Froyo) is no longer supported -
* Recording function: record illuminance and save/export it
* More settings: lux or foot-candle, sensor sensitivity, calibration, diagram settings
* NEW PERMISSION: 'Read/modify SD card' to save your recorded values
* Link to privacy policy & consent from EU users is requested
* Various little improvements in performance and layout
More downloads  Lux Meter reached 100 000 - 500 000 downloads
Version update Lux Meter was updated to version 2.0
More downloads  Lux Meter reached 50 000 - 100 000 downloads
Name changed  Name changed! Light Meter now is known as Lux Meter.

What are users saying about Lux Meter

K70%
by K####:

Not accurate.. I installed in two devices, it show different amount of lux at the same area and at the same time, update : sorry for my misunderstanding, now I think there is no app that can measure lux precisely in Android.. I give 4 stars bcos I appreciate the developer for making a great app..

C70%
by C####:

Hey guys, I love your app very much especially because it has a data recording feature. The great thing is, I can use the recorded data for my current project. Thank you so much for this app :)

C70%
by C####:

Does not work on SGH-T399. I see "No Sensor Available" on Home page. All settings are available but no explanation of why it is not working and no "Help"! I gave it 2 for small ad banner and attractive display, but must uninstall.

M70%
by M####:

One area of improvement could be to turn off the screen during measurement, since it has an effect on the ambient illumination.

X70%
by X####:

Rubbish! ads are annoying and the app doesn't work. Delete immediately!

L70%
by L####:

One more thing to use the phone for instead of carrying around a separate item.

Z70%
by Z####:

Boost Mobile LG Stylus cell phones are incompatible.

C70%
by C####:

Awesome app for readers as well as explorer. If you are not between them just install it for fun.

C70%
by C####:

No need to do conversion just select the units and hold it flat looking up and it provides accurate readings.

C70%
by C####:

I would like to convert the lux into lumens without a calculator. Will love it it gets this feature.

C70%
by C####:

Δουλεύει μια χαρά, μετράς αξιόπιστα

C70%
by C####:

Compared to a calibrated lm-200 LED meter you only about 20 points off

C70%
by C####:

On my Lenovo A5000 is not working.

C70%
by C####:

Not accurate but good for comparison between areas

K70%
by K####:

I want to get this app without ads

C70%
by C####:

Uses front camera on my phone

Y70%
by Y####:

It looks good but we should compare the results with specific lux meter

C70%
by C####:

This ap is just what I needed to do a lighting job. Works great on a S6.

C70%
by C####:

Not need to buy expensive equipment to measure lux level.

H70%
by H####:

Iam in V Connect lighting solutions it's very useful app

C70%
by C####:

Works awesome and very accurate

Y70%
by Y####:

Works pretty well, the display stays on while in use which is a big plus.

D70%
by D####:

Works. I use it to make sure lights are focused on my indoor plants.

C70%
by C####:

Helped with a physics experiment

J70%
by J####:

No me funciona

D70%
by D####:

Light meter

C70%
by C####:

Nice reads

H70%
by H####:

Excellent application, but please stop add

C70%
by C####:

Works as well as one could hope.

C70%
by C####:

It's so so useful app. It helps a lot!!

C70%
by C####:

Useful to me. Easy to use as well

S70%
by S####:

Measures very accurately

C70%
by C####:

Work as it should nice and fast and easy

C70%
by C####:

Skenterprisesg

S70%
by S####:

Why should I Share my data

S70%
by S####:

Works fast and has just the exact options to get the job done. Some additional features like measuring of flux and conversions of units may be applied.

E70%
by E####:

Won't use the main camera sensor only the front one

S70%
by S####:

Good application very useful

N70%
by N####:

It's a Boombang ting....waay up

S70%
by S####:

Works awesome and very accurate


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Rating Distribution

RATING
4.25
1,287 users

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