Lux meter

AHByte

Contains ads

About this app

Transform your phone into a professional-grade light meter! Measure illuminance in real-time with analog-style precision, convert lux to PPFD for plant growth, and verify illuminance levels against reference standards for educational and planning purposes..

Professional Features:
- Real-time lux measurement (0-80,000 lux) with analog gauge & live graph
- Lux to PPFD/DLI converter for horticulture and agriculture
- Pre-configured settings for 24+ spaces (offices, labs, greenhouses, streets)
- Dual-threshold alarms with sound/vibration alerts
- Calibration adjustment & multiple sampling rates (5-20Hz)
- Comprehensive statistics (min/avg/max)

Perfect for: Lighting professionals, photographers, indoor gardeners, researchers, and engineers.

Download now and measure light like never before!

Help
How change measurement range?
1- Slide the >> icon to the right main window,
2- Press settings button from side bar,
3- Select the measurement range, and
4- Press smartphone return button.
5- Start the measurement.

How change sample rates?
1- Slide the >> icon to the right main window,
2- Press settings button from side bar,
3- Select the sample rate, and
4- Press smartphone return button.
5- Start the measurement.

What’s new

- Added features: maximum and minimum lighting limit alerts, two visual modes for the lighting meter, and automatic measurement configuration based on lighting standards by space.
- UI update.