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HygroPort I.S. User's Manual
2.6.7 Calibration
To enter the Calibration Menu, highlight
CALIBRATION from the Main Menu by using
a combination of the scroll up and scroll
down keys and press the Enter key.
Entry to the Calibration Menu is protected by
a PIN. The PIN (4876) is entered in a similar
manner to that described in Section 2.5.
Section 7 details the use of the calibration
routines.
These procedures require
WARNING:
the use of specialized test equipment
and calibration adjustments should only
be carried out by qualified personnel.
Figure 2.14 shows the calibration screen for
HygroPort I.S. calibration correction.
This screen gives access to the selected
sensor's calibration look-up table and provides
the facility to select and change any single
point, or number of points, by means of
the scroll up, scroll down, scroll right and
scroll left keys. After all the changes within
the look-up table have been made, they are
accepted by pressing the Enter key.
No changes are then implemented until the scroll right key is pressed at the
Exit screen. To exit without implementing any changes, use the scroll left key.
2.6.8 Info
To enter the Information menu, highlight
INFO from the Main Menu by using a
combination of the scroll up and scroll down
keys and press the Enter key.
This screen contains system information and
no changes can be made.
To exit the screen, press the scroll left key.
Issue 6, December 2019
Input passcode for setup menu
POINT
REF
-100
-100.0
-90
-90.0
-80
-80.0
-70
-70.0
-60
-60.0
POINT
REF
-100
-100.0
-90
-90.0
-80
-80.0
-70
-70.0
-60
-60.0
Adjust
value
Press To Save Changes
Press To Exit
Figure 2.14
MDM300 I.S. Portable Hygrometer
Firmware 36176 Ver
Sensor serial number
Sensor next cal due
Sensor hours used
Figure 2.15
20
0
0 0 0
H' PORT
CALIBRATION
-100.0
-90.0
-80.0
-70.0
-60.0
x5
H' PORT
CALIBRATION
-100.0
-90.0
-80.0
-70.0
-60.0
Calibration
0.01
E050-035
03/09/11
20 hr
www.michell.com
Info screen
Kahn Instruments
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