Swann AMU-II ph/Redox Operator's Manual page 45

AMU-II pH/Redox
Maintenance
Example:
Sampling via
T-fitting
A-96.150.441 / 230523
The reference instrument, AMI Inspector pH, is connected in parallel
to the flow cell of the online instrument by installing a T-Fitting at the
sample inlet tube and dividing the sample stream to each instrument.
A
B
C
D
E
F
G
A KCl reservoir
B
Flow cell of online instrument
C pH electrode
D Temperature sensor
1 Stop sample flow to the online flowcell by closing the appropriate
valve, e.g. back pressure regulator, sample preparation or flow
regulating valve at flow cell.
2 Connect sample line of the AMU-II pH/Redox [A] with the sample
inlet of the reference instrument AMI INSPECTOR pH. Use the
supplied tube, made of FEP.
3 Connect sample outlet of the reference instrument AMI INSPEC-
TOR pH to the sample outlet funnel of the monitor.
4 Switch on AMI INSPECTOR pH. Open the flow regulating valve
and regulate the sample flow.
E Flow cell of reference
instrument
F Sample inlet
G Sample outlet
43