ProMinent DULCO turb C Series, Руководство по сборке и эксплуатации, Страница: 58 / 76

Prerequisites: The sensor is opera‐
tional and is switched to
[AUTO]
mode.
1.
Open the flow unit by screwing
it clockwise and remove the in-
line flow fitting from the cuvette.
2. Place the
[1000 NTU] calibra‐
tion cuvette in the DULCO
®
turb
C
3. Rotate the [1000 NTU] calibra‐
tion cuvette one full turn in 20°
steps. On each step, wait until
the displayed measured value
has stabilised.
ð
Mark the point on the cuv‐
ette with the lowest NTU
value with the help of the
marking ring supplied, so
that the marker points
towards yourself.
4. Remove the [1000 NTU] calibra‐
tion cuvette and place the
[10 NTU] calibration cuvette in
the DULCO ® turb C
5. Rotate the
[10 NTU] calibration
cuvette one full turn in 20°
steps. On each step, wait until
the displayed measured value
has stabilised.
ð
Mark the point on the cuv‐
ette with the lowest NTU
value with the help of the
marking ring supplied, so
that the marker points
towards yourself.
6. Remove the
[10 NTU] calibra‐
tion cuvette and place the
[0.02 NTU] calibration cuvette in
the DULCO
®
turb C
7. Rotate the [0.02 NTU] calibra‐
tion cuvette one full turn in 20°
steps. On each step, wait until
the displayed measured value
has stabilised.
ð
Mark the point on the cuv‐
ette with the lowest NTU
value with the help of the
marking ring supplied, so
that the marker points
towards yourself.
8. Place the cuvette sample with
the cuvette into the DULCO ®
turb C
9. Close the in-line flow fitting by
screwing it in an anticlockwise
direction.
ð
The DULCO ® turb C is in
[AUTO] mode.
For subsequent calibra‐
tion, place the calibra‐
tion cuvette into the
DULCO
®
turb C so that
the marking ring marker
points towards yourself.
Operation
58