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I
NSTALLATION
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Sievers M500e TOC Analyzer
Operation and Maintenance Manual
DLM 78510-02 EN Rev. B
95
SUEZ © 2022
2.
Select a mode (Online or Grab) from the
Measurement Mode
panel, then
select a method from the
Method Name
table (located on the left):
•
Online Methods
(Select one.)
•
Online
method — The Analyzer measures TOC continuously and returns
results every three minutes (with option) or six minutes (with base
model).
•
Online Timed
method — The Analyzer
returns a single TOC
measurement at specified times of the day.
•
Online
Averaged
method — The Analyzer returns the averaged value of
TOC over a specific time interval.
The selected method appears as the measurement mode in the
Measurement Mode
field (on the
Measurement Mode
panel). If an Online
method is selected, skip to step .
•
Grab Method
The Analyzer performs analyses by drawing samples from a vial (placed in
the designated vial port) in the Analyzer’s iOS System. (Grab mode is not
available for configurations with the Sample Inlet Block.)
NOTE:
When measuring in Grab mode and using glass vials, the
sample water must be acidified to a pH of three (3). If using plastic
vials, no acidification is required.
The selected method appears in the
Measurement Mode
field (on the
Measurement Mode
panel).
3.
With
Grab
Method selected, leave the default parameters shown on the
Measurement Mode
panel or click
Edit
. The
Edit Method
screen appears.