Issue: 03.2013 (EN)
13
Field
Field
ABCDEFGHIJKLMNOP
QRSTUVWXYZ-----
_
–
To select a field name, select a letter by using
or
.
–
Press
.
–
Select the next letters in the same way (max 16
letters).
–
When the field name is completely selected:
–
Press
.
To return to the main program without selection:
Press
.
Measuring
Please note:
▪
The sample slot (in the measuring head) must be kept
clean during the whole series of measurements.
▪
Intensive solar radiation can influence the result. Hold
the N-Tester so that it is covered by the shadow of
your body.
▪
Avoid using grained or thick points on the leaf.
–
Hold the N-Tester on the first plant and place the leaf
blade of the youngest fully developed leaf in the
measuring head.
Take samples
on 30 youngest,
fully developed
leaves.
–
A total of 30 leaves must be measured before the N-
recommendation is displayed.
