18 OI/ATS430–EN Rev. H
| Aztec ATS430 | Turbidity sensor
6.4.1 Suspended solids calibration
To perform a suspended solids calibration:
1.
At the Calibrate level, press the
key (below the
Select
prompt):
The sensor selector menu is displayed:
2. Highlight the sensor to be calibrated and press the
key
(below the
Select
prompt). The menu options for
calibration
are displayed:
3. Use the
/
keys to select
TSS Cal
and press the
key (below the
Select
prompt) to enter the calibration
menus.
6.4.2 1-Point calibration
A solution of a known turbidity and suspended solids content is
used to calibrate the sample.
1.
At the Calibration Type screen, press the
key (below the
Edit
prompt), use the
/
keys to select
1-Point Cal
and press the
key (below the
OK
prompt):
The Suspended Solids / High Solution Value screen is
displayed. Press Next:
2. Press the
key (below the
Next
prompt) to start the
calibration.
3. In the following screen, press the
key (below the
Edit
prompt) to enter the suspended solids content of the
calibration sample.
4. Press the
key (below the
OK
prompt) once the value has
been entered.
Menu
Calibrate
Exit
Select
Calibrate
S1:Turbidity TSS
Back
Select
Hold Outputs
S2:Turbidity SS
Back
Select
Sensor Verification
Turbidity Cal
TSS Cal
Restore Defaults
Calibration Type
1-Point Cal
Cancel
OK
2-Point Cal
Sample Collection
Collection Complete
Suspended Solids
Next
Edit
High Solution Value
0.000 mg/l
1
2
3
Span Solution Value
Next
OK
0.000
mg/l
Max
99999
Min
0.000