Photone - Grow Light Meter

Photone (previously named Korona) is the light meter app that allows you to take all the light measurements relevant for your plants and for all widely used grow light technologies.

Photone - Grow Light Meter

Compared to various common hardware light meters, Photone is repeatedly achieving the lowest average error rates in measuring grow light illuminance.

Measurements

  • PAR / PPFD in µmol/m²/s
  • DLI in mol/m²/d
  • Illuminance in lux and foot-candle
  • Light temperature in Kelvin