Walz MINI-PAM-II, Manual, Page: 96 / 130

Chapter 7 Touchscreen Operation
90
sensor. By considering the spectral variations in sensitivity of the
PAR sensor, these calibration values are optimized to measure
various light qualities. Specifically, Calib. Sunlight is optimized to
measure sunlight under clear skies. Calib. Red, Calib. Green,
Blue and Calib. White LED applies to measurements of light from
Red, Green, Blue, and White LEDs. Calib. Custom can be cho-
sen by the user. The “Offset” in the window “Leaf Clip Channel 1
Settings” applies to all PAR measurements.
The item Used Profile in window “Leaf Clip/Ext. PAR” opens an-
other menu (Used Cal. Profile, Fig. 54, page 90) in which a cali-
bration factor or a calibration profile can be selected. In “Used
Cal. Profile” the items “Sunlight” to “Custom” correspond to com-
parable items in the previous window., For example, selecting
profile “Sunlight” activates the factor “Calib Sunlight” for PAR
measurements.
The profile “Mixed” is adjust the calibration factor dynamically
depending on the contributions of the red, green blue and white
LED of the External LED Light Source 2054-L.
Used Profile


SET
EXIT
Side Panel

,

. Up/down
keys move cursor.
SET . Open submenu.
EXIT . Return to previous
menu.
Sunlight X
Red LED
Green LED
Blue LED
White LED
Custom
Mixed
External PAR 1007
Used Calibration
Fig. 54: Used Cal. Profile