wtw PhotoLab Spektral, Operating Instructions Manual

Page: 54 / 162

24
5 Measuring the concentration
→
Insert the AutoSelector into the round cell shaft.
The AutoSelector serves to transmit the code for
the reagent test to the photometer.
→
Align the line mark to the notch of the photometer.
The photometer reads the barcode and automatically
selects the relevant method.
Method and citation form are displayed in the header
of the display.
Always align rectangular cells as follows:
●
vertically
●
at the right stop of the cell shaft
●
the frosted side to the front
The 10 mm cell, unlike the 20 mm and 50 mm
cells, stands loose in the cell shaft and is not
guided.
Place the cell in the right end of the cell shaft.
The cell aligns automatically to the correct po-
sition due to gravity.
→
Insert the rectangular cell.
The measurement starts automatically.
5.2 Measuring using reagent tests with AutoSelector
AutoSelector
Line mark
Barcode
If the photometer does not recognize the rect-
angular cell inserted,
→
Press once again,
→
with or select the relevant
rectangular cell (10 mm, 20 mm, 50 mm),
→
confirm with .