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2 selecting the measuring mode, Selecting the measur – Xylem IQ SensorNet ViSolid 700 IQ (SW) User Manual

Page 24

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Commissioning

ViSolid

®

700 IQ (SW)

3 - 12

ba76040e02

07/2013

3.5.2

Selecting the Measuring mode

Specify the following data in the Measuring mode setting

 Matrix type (1 or 2)

 Display (TSS or SiO2)

 Unit (mg/l or %)

Determining the matrix

type

Determine the matrix type for your application with the aid of the
following table:

Measurement in mg/l

TSS (total suspended

solids)

Measurement in mg/l

SiO2 (silicon dioxide)

Note
If the matrix type for a measuring medium cannot be determined using
this table, select matrix type 1 and then carry out a user calibration (see
section 4.2.4). If the graph of the value pairs corresponds to one of the
forms 1 to 3 (see section 4.2.4), matrix type 1 is suitable. If the graph of
the value pairs corresponds to form 4, matrix type 2 must be selected.

Factory settings

Measuring mode: Mtrx.type1:mg/l TSS
Measuring range: AutoRange

Measuring medium:

Matrix type

1

Matrix type

2

Outflow of preclarification

X

Activated slurry

X

Return slurry

X

Primary slurry

X

Sediment slurry

X

Concentrated slurry

X

Measuring medium:

Matrix type

1

Matrix type

2

SiO2 content: 0 ... 25000 mg/l

X

SiO2 content: 15000 ... 300000 mg/l

X