14 OI/ATS430–EN Rev. H
| Aztec ATS430 | Turbidity sensor
5. Perform a sensor calibration at the transmitter:
— see Section 6.3.2, page 15 for a 1-point calibration
— see Section 6.3.3, page 16 for a 2-point calibration.
6. When the calibration is complete, withdraw sensor / cap
assembly
H
from calibration pot
G
. Remove cap
A
from
sensor
B
(a combined pull and twist action is the easiest
withdrawal method). Rinse all items with water and dry
thoroughly with tissue (not supplied).
7.
Dispose of formazin solution safely in accordance with local
regulations.
Fig. 6.2 Calibration using the optional calibration pot
200 ml (6.76 fl. oz)
formazin
