Lux Meter

"Lux Meter" maximizes your Android device's ambient light sensor to measure surrounding brightness with precision. Perfect for room lighting design, plant growth monitoring, photography exposure, and workspace optimization.

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🛠️ Key Features

### 📊 Real-Time Visualization
Beautiful graphs capture light changes visually with smooth animations displaying 10 seconds of time-series data.

### 🎯 Professional Accuracy
- Dual units: lux and foot-candles (fc)
- High-precision calibration for sensor variations
- Independent correction values per unit
- 4-level smoothing filter (Off/Low/Medium/High)

### 📈 Real-Time Statistics
Continuously calculates min/avg/max values during measurement. Records duration and metrics for ambient light analysis.

### 💾 History Management
- Save measurements with notes
- Review past data in detail
- Individual or bulk deletion

### 🎨 Customizable Thresholds
Set optimal illuminance ranges with visual warnings. Configure upper/lower limits independently.

### 💡 Intuitive Interface
Large, clear displays with one-tap measurement. Organized settings for quick access.

### 🌓 Dark Mode
Three options: System-linked, Light, or Dark. Material You (Material 3) design.

### 📱 Device Information
Displays sensor specs, measurement range, resolution, and device details.

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🚀 Perfect For

### 📸 Photographers
Reference for exposure settings and consistent lighting conditions.

### 🌱 Gardeners
Manage optimal light for plant growth and record seasonal variations.

### 🏢 Office Workers
Verify workplace illuminance meets safety standards.

### 📚 Students/Researchers
Light measurements for experiments and data analysis.

### 🏠 Interior Designers
Create optimal lighting plans based on numerical data.

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📲 Install Now!

"Lux Meter" makes professional measurement accessible to everyone. Add the perspective of "visualizing light" to your life and work!

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⚠️ Notice

For reference purposes only. Not for industrial measurement, etc. Accuracy depends on device sensor performance.