Hach 2100P ISO - Page 37

37
SECTION 3, continued
7. Insert the sample cell
in the instrument cell
compartment so the
diamond or orientation
mark aligns with the
raised orientation mark
in front of the cell
compartment.
Close the lid.
8. Press: RANGE. Select
mannual or automatic
range mode.
9. Press: SIGNAL
AVERAGE
.
10. Press: READ
The display will show
“- - - -”, then the
turbidity in FNU. Record
the turbidity after the
lamp symbol turns off.
Note: The instrument defaults to the last operating mode
selected. If automatic range mode and signal averaging were
used on the previous measurements, these options will
automatically be selected for subsequent samples.
SIGNAL
AVERAGE
READ