2 selecting the measuring mode, Selecting the measur – Xylem IQ SensorNet ViSolid 700 IQ (SW) User Manual
Page 24
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