Advanced quantum sensor for accurate light measurement indoors and outdoors for plants. Plant Light Meter Quantum PAR Meter PPFD Measures the intensity of growth light (PPFD/PAR) for plants with high accuracy. Suitable for hydroponics, greenhouses, and agricultural LED lighting. Measurement range from 0 to 5000 µmol/m2/s. New Quantum PAR Meter PPFD Meter PAR Meter Plant Light Meter Agricultural LED Light Meter Grow Light Meter Hydroponics Plant Lighting