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Tip: When using the N-Tester BT,
try to keep the sun behind you and
cover the plant with your shadow.
4 .
Press the measuring head
together by using the thumb
rest. Hold until the LED indicator
blinks and the phone vibrates.
An unsuccessful measurement
is indicated by the smartphone.
Repeat the measurement.
5.
Repeat the measurement
30 times throughout your field,
carefully following the previous
steps.
In order to obtain a representative
average reading, measurements
must be carried out at various
points in the field.
Tip: To get the best results, move
through the field making a W
pattern.
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