Liquiline CM44P Operation
Endress+Hauser 81
Menu/Setup/Inputs/Photometer/Extended setup/Measurement channel
Function Options Info
EasyCal Selection
• Yes
• No
Factory setting
No
Easycal is available for:
• OUSAF12
• OUSAF21/22
• OUSAF44/45
NIST filter low 0.0000 to 99.9999 AU
Factory setting
0.5000 AU
These 3 menu items are only displayed for the
following sensors:
OUSAF44/45
Enter the actual filter values that appear on the
factory calibration certificate of your Easycal.
NIST filter high 0.0000 to 99.9999 AU
Factory setting
1.0000 AU
Recert. date filter Enter a date
Enter the recertification date specified on the
factory calibration certificate.
Filter value 0.0000 to 99.9999 AU
Factory setting
1.0000 AU
Applies for the following sensors:
• OUSAF12
• OUSAF21/22
Enter the actual filter values that appears on the
factory calibration certificate of your Easycal.
Filter calibration Selection
• Yes
• No
Factory setting
No
This menu item and the next two menu items
are only displayed for OUSBT66.
Calibration filter 0.0000 to 99.9999 AU
Factory setting
1.0000 AU
Enter the value on the certificate of the blue
calibration filter here.
Verification filter 0.0000 to 99.9999 AU
Factory setting
0.0000 AU
Enter the value on the certificate of the red
verification filter here.
Zero solution 0.0000 to 99.9999 AU
Factory setting
0.0000 AU
This function and the following function are not
available for OUSBT66.
Laboratory value for the absorbance of zero
solution
Standard solution 0.0000 to 99.9999 AU
Factory setting
1.0000 AU
Laboratory value for the absorbance of standard
solution
The absorbance values mentioned above are the reference values with which the measuring point
is aligned during two-point calibration ( CALmenu).
Input optical zero Selection
• None
• Current inputs
• Digital inputs
• Fieldbus input signal
Factory setting
None
This function can be used to set the optical zero
point via external input signals.
Input manual offset This function can be used to set the manual
offset via external input signals.
2nd measurement channel (OUSAF21/22 only)
This additional menu is displayed if, under Menu/Setup/Inputs/Photometer/Operating
mode , you selected the option 2x absorption .
It has the same structure and the same configuration options as Measurement channel
(→ 80).