Practical Example For Turbidity Measurement; Setting The Integration Time - Hach LXV321.99.00001 User Manual

4.8.2.2

Practical example for turbidity measurement

4.9

Setting the integration time

A standard curve C-TU is stored for the turbidity measurement.
1. Connect probe to instrument.
2. To switch the instrument on, press
3. Select and confirm with
READ
4. Place probe in measuring medium.
5. Select and confirm with
START
Note: The data is automatically saved every minute, max. 290 measurement points.
6. To stop the measurement, select
7. Select , confirm with
STOP
Delete the saved measurement points:
8. Select and confirm with
DATA
9. Select
DELETE MEP
10. Select and confirm with
YES
Note: The measurement values are averaged out over the integration time, which results in a
smooth measurement signal. For the sludge blanket level measurement (refer to
page 18), select the integration time 0 seconds.
Upon delivery, the default value is set to 30 seconds. The integration time can be set to
between 0 and 1000 seconds.
1. Select and confirm with
MENU
2. Select and confirm with
EXTRAS
3. Select
INTEGRATION
4. Change the displayed value with the navigation keys.
5. Confirm each entry with
6. Press to return to the
CLEAR/OFF
Note: Press CLEAR/OFF again to return to the main menu.
ENTER/ON
.
ENTER/ON
.
ENTER/ON
and confirm with
READ
.
ENTER/ON
.
ENTER/ON
and confirm with
ENTER/ON
.
ENTER/ON
.
ENTER/ON
.
ENTER/ON
and confirm with
ENTER/ON
.
ENTER/ON
.
MENU
for 2 seconds.
.
ENTER/ON
.
section 4.6.1,
.
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21