INVUE GV148 LIQUID CHEMICAL CONCENTRATION MONITOR
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User Guide | Entegris, Inc.
Entering the TCC from a File
1. To load the coefficients from a {*.csv} file, assign
a chemistry number and brief description.
2. Select the dropdown menu located on the
Coefficients
tab and select “Import”.
3. Select the file to be loaded and press “Open”.
4. Press “Apply”.
Order Fit
fields should fill.
CAUTION: Minimum file format is a single row with
three columns of data. The HMI will ignore text fields
and use the first row with three numerical data points.
The first numerical data point would enter as the
First
Order Fit
. The second numerical data point would
enter as the
Second Order Fit
, coefficient 1. The
third numerical data point would enter as the
Second Order Fit
, coefficient 2.
Generating the TCC using the HMI
The HMI can generate TCC values using the
Generate Coefficients
section of the page.
1. Confirm
Plot Interval
is set to 10 seconds.
2. Confirm
Duration
is set for 24 hours.
NOTE: It is recommended that a minimum of 24 hours
be set for the monitor to incur the full range of expected
thermal conditions.
3. To save the data to be generated, click on the
“Save to file” box.
4. Press “Start”.
5. As data points are collected,
First Order Fit
and
Second Order Fit
coefficients are updated, and
the plot area will display the curves.
6. Press “Stop” to end collection of data points.
7. Select “Copy to Chemistry” to populate the
coefficient edit boxes with values.
8. Select “Apply” to send values to monitor.
Importing Generation Points
If a {*.csv} file exists from a previously saved generation
of data points, the data can be imported by pressing
the small black icon next to the dropdown menu on
the
Coefficients
tab.
1. Select a {*.csv} file to be imported.
2. The charted plot will upload with the
corresponding coefficients.
