User's Manual

ZONESCAN net 46 / 56
Version 1.4
Sound Velocity:
The sound velocity is dependent on the pipe material and is automatically
set by the system upon selection of the pipe material.
Preset: 1334 m/s
Filter on:
Select the check box if your pipe is made of soft material.
Filter from:
Enter the lower Hz value above which filtering is to be performed.
Preset: 0 Hz
Filter to:
Enter the upper Hz value up to which filtering is to be performed.
Preset: 512 Hz
Filter on:
Select the check box if your pipe is made of hard material.
Filter from:
Enter the lower Hz value above which filtering is to be performed.
Preset: 120 Hz
Filter to:
Enter the upper Hz value up to which filtering is to be performed.
Preset: 512 Hz
Leak Detection tab
Figure 42 Settings > Leak Detection
Possible leak when above:
Enter the percentage value calculated together with the manufacturer
above which a possible leak is displayed.
Preset: 40%
Probable leak when above:
Enter the percentage value calculated together with the manufacturer
above which a probable leak is displayed.
Preset: 80%
Filter Presets (Soft
Material)
Filter Presets (Hard
Material)
Leak Quality
Thresholds