Settings - wtw Turb 555 Operating Manual

Operation
Selecting the mea-
suring unit
48

4.5.2 Settings

If you want to change the instrument setup, proceed as fol-
lows:
1 In the normal measuring mode, press the
i
until the
display.
1
2 Press
3 If necessary, enter the setup code (section
4.3 A
CCESS CODES
You can select the unit in the following menu (
For more detailed information on the individual units and the
measuring methods they are based on, see section 4.2.1.
8
4 Press the
Options:
Turb 555: NTU -> EBC -> NEPHELO
Turb 555 IR: NTU -> FNU -> FAU
5 Confirm your selection with
indicator appears on the left part of the
.
).
2
or key to select the required unit.
1
Turb 555 / Turb 555 IR
8 2
or key
l
display).
.
ba41113e07 04/2009