The Apogee Instruments SQ-520 sensor can be connected directly to a computer via USB to take point or graph measurements of PPFD (photosynthetic photon density) in real time. It also serves as a standalone logging unit with 10,000 measurements memory and CSV format option. Ideal for measuring LED lighting!
use
- Measurement of incoming PPFD, especially for LED lighting
specifications
- Resolution : 0.1 µmol × m^(-2) × s^(-1)
- Calibration factor : Specific for each probe ...