Research-grade measurements of Spectral Responses
underwater photosynthetically active radiation
Calibration Uncertainty ± 5 %
Measurement Range 0 to 4000 μmol m⁻² s⁻¹
Measurement Repeatability Less than 0.5 %
Long-term Drift (Non-stability) Less than 2 % per year
Non-linearity Less than 1 % (up to 4000 μmol m⁻² s⁻¹)
Response Time Less than 1 ms
Field of View 180°