Inficon HLD6000, Translation Of The Original Operating Instructions

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INFICON Operation | 6
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6.3 Settings for the measurements
6.3.1 Setting setpoints
By setting setpoints you can define which quantity of escaping gas you want maximum
tolerance for a test object.
One setpoint You only set setpoint 1. For the values, see also the following table.
The button on the sniffer probe is not required to switch from one setpoint to another
setpoint.
1
> Setpoints > Leakage Rate Setpoint 1
2
Adjust.
or
Two setpoints
Alternatively you can set setpoint 1 and setpoint 2 and when measuring toggle
between both setpoints by pressing the button on the sniffer line.
You can only use setpoint 2 when the function for the sniffer line button is set to
“Setpoint” in the settings, see “Setting up the sniffer probe [
}
46]“.
1
> Setpoints > Leakage Rate Setpoint 2
2
Adjust.
Example of two setpoints:
To identify leaks, measure a test object sensitivity with low setpoint without pressing
the button on the sniffer line.
If the device reports a leak, press the button on the sniffer line to measure the test
object with the higher setpoint 2.
Setting ranges
Unit Lower setpoint Lower setpoint SMART
Sniffer line
Upper setpoint
g/a 1.0 0.5 99.0
mbar l/s
-1
4 x 10
-6
4 x 10
-6
3.9 x 10
-4
lb/yr 2 x 10
-3
1 1x 10
-1
oz/yr 0.04 0.02 1.76
Pa m
3
x s
-1
4 x 10
-7
4 x 10
-7
3.9 x 10
-5
Table 3: Setting range for setpoints