Lux Meter: Light Meter

Global Utility App Maker

Contains ads

About this app

Lux Meter is the most accurate digital lux meter, light meter, and illuminance sensor for Android. Read live ambient light in lux (lx) or foot-candles (fc) in seconds.

Whether you're setting up plant grow lights, tuning office lighting, or shooting photography, Lux Meter turns your phone into a precision photometer.

▶ MAIN FEATURES
• Lux meter — live illuminance reading (lx and fc)
• Light meter — ambient light strength gauge
• Illuminance chart — last 60 seconds of readings
• Calibration with known reference value
• Min/Max/Average tracking
• Hold mode locks the value hands-free
• Audio + vibration feedback over threshold
• Switch units: lux (lx), foot-candles (fc)
• Dark mode for cinema and theater use
• Works fully offline — no account, no ads block

▶ HOW TO USE
1. Open Lux Meter and uncover the front-facing light sensor
2. Point the sensor toward the light source
3. Read live lux/fc value on the gauge
4. Tap "Hold" to freeze the reading

▶ WHO USES LUX METER
• Photographers metering ambient light for exposure
• Cinematographers setting scene lighting
• Plant growers verifying grow-light intensity
• Office managers tuning workspace illumination
• Aquarium keepers checking light for coral
• Architects designing daylight integration
• OSHA inspectors verifying workplace lighting
• Stage technicians setting theater levels
• Photographers checking ambient before flash
• Educators teaching photometry

Replace bulky standalone lux meters with a tool you already carry. Lux Meter is fast, accurate, and free.

What’s new

- Refreshed app listing with clearer feature highlights.
- Performance improvements and faster app launch.
- Bug fixes and stability improvements.