M-PEA Optical Sensor
The M-PEA optical sensor unit is a robust enclosure incorporates sophisticated electronics that effectively control all light sources and detectors.
The M-PEA-1 sensor unit includes a high-intensity red actinic source, a far-red light source, the prompt fluorescence detector and the modulated emitter/detector pair for P700+ absorbance measurements.
M-PEA-2 additionally includes a high-sensitivity delayed fluorescence detector and a detector to measure leaf absorptivity.