4 start-up – Metrohm 887 Professional UV/VIS Detector User Manual

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887 Professional UV/VIS Detector

4 Start-up

The 887 Professional UV/VIS Detector is set up together wit other instru-
ments, e.g. an 850 Professional IC and the 886 Professional Thermostat/
Reactor.

Putting the 887 Professional UV/VIS Detector into opera-
tion

1 Start MagIC Net.

2 Switch the 887 Professional UV/VIS Detector on.

The 887 Professional UV/VIS Detector is recognized automatically by
MagIC Net.

Evaluating the intensity spectrum

Before you can evaluate the intensity of the lamps, the following precon-
ditions must be met:

The lenses and the flow path of the flow-through cell must be clean.

1 Rinsing the flow-through cell with ultrapure water

Rinse the flow-through cell with ultrapure water at a flow of 0.5
mL/min.

Ensure that no air bubbles remain in the flow-through cell.

2 Evaluating the intensity of the lamps

In MagIC Net™, adjust the following settings:

Go to program part Manual.

Click on the symbol of the 887 UV/VIS Detector.

On the UV lamp tab, switch on the UV Lamp.

On the VIS lamp tab, switch on the VIS lamp.

On the Detector tab, select the Intensity spectrum.
First click on [Reset baseline] and then click on [View].

The lamps intensity range is monitored an a new spectrum is recor-
ded.

If the intensity spectrum looks similar to the spectrum in Figure 8, then the
lamp is correctly adjusted.

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