Temperature/Humidity Calibration - Agrowtek GrowControl GC-Pro Operation Manual

Software
The calibration settings are found in each sensor's display group. To open the calibration window, press the
the reading to calibrate.

Temperature/Humidity Calibration

Temperature and humidity both have a standard "zero offset" calibration and a "span" calibration.
Note: It is advised to set the span calibration only if necessary. If it is necessary, span calibration should be done with as
much differential from the zero calibration point as possible.
Touch Panel
Access the sensor calibration menu from "Main Menu -> System -> Analog Sensors -> Sensor Cal."
Select a temperature or humidity sensor
to calibrate.
Software
Press the calibration button
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Zero: Press "Zero Offset to enter a zero
calibration with the key pad, or press
"+/-" to increment by 0.1.
for the sensor to calibrate.
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button under
Span: First enter the actual value in "Span
Cal" with the key pad, then press "Set
Span" to set the span calibration. Press
"Clear Span" to restore to factory default.