8 device calibration


Quick calibration of Phi2 and SPAD for 8 devices


Chlorophyll content (SPAD) III

REQUIREMENTS: Firmware v0.41 or higher. Measures transmission at 940nm and 650nm in order to determine the 'greenness' of a leaf, an indicator of chlorophyll content and nitrogen content. The 940 is used to account for leaf thickness. Improvements over Chlorophyll content (SPAD): - performs 3 different spads at 3 intensities for thin and thick ...


  1. (Multiple Choice)
  2. Before or after calibration (Multiple Choice)
  3. Attempt (Multiple Choice)


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