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Metrohm 844 UV/VIS Compact IC User Manual

Page 85

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3.3 Settings

844 UV/VIS Compact IC / Gebrauchsanweisung 8.844.1051

73

Flow correction

Factor for correction of the difference bet-

ween displayed and actual flow rate of
the high-pressure pump.
Range:

0.9

...

1.25

The correction fac

tor is determined as

follows by measuring the actual flow rate
using a graduated cylinder:

Flow correction

=

Displayed flow rate
Measured flow rate

The product of parameter

Flow correction

and

parameter

Flow

(on the tab

Controls

) must not

exceed 2.75 mL/min.

Ch1/Ch2 threshold

Limit for measuring channel ratio

Ch1/Ch2.

Threshold, mAU

As long as the absorption value(s)
from channel 1, channel 2 or both

lie beneath the defined

Threshold

(limit)

the value for the Ch1/Ch2 ratio will not
be calculated.

Analog Outputs

Settings for analog signal output.

Range, mAU

The defined value is equivalent to 1 V
for the analog signal output.

Entry range:

0.1

...

2000.0 mAU

Detector settings

On the tab

Detector settings

measuring settings are defined.

Detector settings

Settings for UV/VIS detector 43/61.

VIS lamp

Display of the voltage of the VIS lamp.