Basic series sensor :(DLI-400/MQ-200X/PQ-100X) solar radiation only 500 series sensor :(DLI-500/MQ-500/PQ-500) Full Spectrum, also suitable for artificial lighting 600 series sensor :(DLI-600/MQ-610/PQ-610) ePAR (extended range up to 750 nm)
Basic series sensor :(DLI-400/MQ-200X/PQ-100X) solar radiation only 500 series sensor :(DLI-500/MQ-500/PQ-500) Full Spectrum, also suitable for artificial lighting 600 series sensor :(DLI-600/MQ-610/PQ-610) ePAR (extended range up to 750 nm)