34 A-96.250.761 / 161017
AMI INSPECTOR pH
Maintenance
Limits and interval for AMI pH-Redox:
Procedure The standard workflow contains following procedures:
1 Activate SWAN Quality assurance procedure, p. 44
2 Pre-test, p. 45
3 Connect instruments, p. 45
4 Carry out comparison measurement, p. 47
5 Completion of the measurement, p. 48
NOTICE: The procedure should only be carried out through
qualified personnel.
Materials / Inspection equipment:
Reference instrument: AMI Inspector pH
Two tubes made of FEP
6.5.1 Activate SWAN Quality assurance procedure
Enable quality assurance procedure at each instrument by select-
ing the quality level in menu 5.1.2.1 Quality Assurance [Installa-
tion\Sensors].
The corresponding submenus are then activated.
NOTICE: The activation is necessary the first time only.
Quality Level
max. deviation
temperature [°C]
a)
max. deviation
result [%]
min. inspection
interval
0: Off
Off Off
Off
1: Trend
0.5 °C 10 %
annual
2: Standard
0.4 °C 5 %
quarterly
3: Crucial
0.3 °C 5 %
monthly
4: User
0–2°C 0–20%
annual, quarterly,
monthly
a) sample temperature must have 25°C +/- 5°C.