Alta instrument #:   Dark Voltage (mV):
   

Voltage (mV)

Reflectance
Color

Wavelength (µm)

        (m
Sample green leaf: Standard white paper:

(Sample voltage) - (Dark voltage)

(Standard voltage - Dark voltage)

Blue 0.470      
Green 0.555      
Yellow 0.585      
Amber 0.605      
Orange 0.635      
Crimson 0.660      
Red 0.695      
Infrared 1 0.880      
Infrared 2 0.940      

Table 1.