Turb
®
750 T
Operation
9
ba77234e04
07/2022
Operation
Inserting a cell
Before using a cell for the first time, determine and mark the suitable
measuring position for the cell (see P
Inserting a 28 mm
cell
Preparing the cell and sample
Preparing the cell
Even completely clean quality cells exhibit tiny differences in their light trans-
mittance, e.g. inhomogeneities of the glass or small defects (e.g. scratches).
Therefore, guidelines for accurate and reproducible measurements (e.g. US
EPA) recommend that you always align the cell in the same way for
1 Push the dust cover (1) upward.
The cell shaft for 28 mm cells is open.
1
2 Insert the marked cell so that it is positioned on the bottom of
the cell shaft.
3 Align the cell marking (3) with the marking (4) of the cell shaft.
The cell is ready to be measured.
