Lux meter light meter

Real-time illuminance measurement, statistics, threshold alert & PPFD calculator

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.