page 47
Manual
OMNIPORT 20 english
CAL2:
CAL2 initiates the one point calibration for channel 2 (Sensor 2).
The symbols for Sensor 1 and Sensor 2 disappear from the display.
The actual value for channel 2 (Sensor 2) is now displayed in the
lower half of the display. The offset value for channel 2 (Sensor 2)
flashes in the upper area; this value can be incremented using
and
decremented
using
. The offset value is confirmed
with .
The menu is than exited automatically and
CAL END
is displayed.
Incorrect calibration is indicated by
CAL FAIL
and must be
repeated.
The factory settings can be restored by setting the offset to 0.0.
Important:
For more information about calibrating velocity/temperature,
Pt100 and oil sensors, please refer to chapter 9. "Probes".
For relative humidity, setting the offset changes the angle of
the characteristic with zero as centre point.
Setting the offset for relative humidity
Displayed value
Factory calibration
Offset
New calibration
line
Measured value
