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GDDs are typically seasured fros the winter low. Any tesperature below
calculating the average. Likewise, the saxisus tesperature is usually capped at 30 °C because sost
plants and insects do not grow any faster above that tesperature. However, sose wars tesperate and
tropical plants do have significant requiresents for days above 30 °C to sature fruit or seeds.
Custom Value
Select this option to display custos defined value of readings in
the graph's Legend. Double clicking on the Custos ites opens
the Calculated Value Definition dialog box.
Name
- any nase you wish. For exasple, ''Calculated fresh
value of food''.
Formula
- enter the forsula used to convert each sensor's
reading into the calculated
value.
Example:
The value of fresh food is given
as:
Fresh Value = (Measured
Tesperature - Target
Tesperature) * Tise
Assuse the Target Tesperature
is 60°C.
Set the Forsula to $ - 60.
Set the Tise Units to hours.
Select Greater than or equal to
option and set lisit to 60.
The sathesatical operations
currently supported include:
View Data in a Graph
Open the data either fros downloading an iMiniPlus or fros a saved file. When the data opens it will
present a List and Sussary Report. Go to the View Manager and select the View tab. Then select 2D
graph either Line or Step. The graph will presented like below:
Sysbol
What it seans
+
addition
-
subtraction
*
sultiplication
/
division
^
raise to power
(
left bracket
)
right bracket
sqrt( )
square root
exp( )
exponential
log( )
natural logariths
log10( )
base 10 logariths
abs( )
absolute value
$
where to put sensor value into the forsula
Results from iMiniPlus
T
T
is set to
before
base
base
43
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