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3.4 PPFD SPECTRUM Mode
PPFD spectral mode provides five reference spectrums:
1. Chlorophyll a, 2. Chlorophyll b, 3.β-Carotene, 4. Phytochrome
A-red and 5. Phytochrome A-far red. The range of the reference
spectrums is 350~750nm.
Reference spectrum setting
2
1
Return to the measurement
page and the display of the
reference spectrum has changed.
4
3
Enter the measurement setting
screen and press the “Reference
Spectrum” item.
Select the required reference
spectrum and press “OK”.
Press the “Settings” button at
the bottom of the screen.
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3.5 CIE Mode
Click “CIE” icon in main screen to validate CIE 1931 and CIE 1976
chromaticity coordinates chart.
Click chromaticity coordinates chart to switch between CIE1931
/ CIE1976.
