Step 1 / 4
Create a new project
From the home screen, open Site survey then tap New project. Enter title, company and workshop. City and altitude detected by GPS.
  • Project ID generated automatically: SOC-CIT-YYYYMMDD.
  • Date defaults to today — editable.
  • City and altitude editable manually.
09:14●●●
New project
Audit title
Audit extraction Atelier B
Company
Galvanoplast SA
City
📍 Mulhouse (GPS)
Workshop
B
Altitude
240 m
GAL-MUL-20260604
Save
Step 2 / 4
Enter measurement points
In the open project, go to Measurement points. Tap + to add a point. Enter velocity and diameter — m³/h calculated immediately.
  • Equipment/Line + point ID must be unique within the project.
  • m³/h and Nm³/h are read-only — calculated by the app.
  • Add a photo and comment if needed.
09:22●●●
New measurement point
Equipment
Extraction B
Point ID
P-03
Velocity (m/s)
6.4
Ø duct (mm)
315
Pressure (Pa)
101 500
Temp. (°C)
22
Calculated results
m³/h
1 808
Nm³/h
1 671
Add
Step 3 / 4
Record equipment
The project covers six equipment types: fans, pumps, activated carbon towers, scrubbers, and miscellaneous.
  • Only Equipment/Line and the ID are required.
  • Photos are automatically included in the report.
  • Any recorded equipment can be edited at any time.
09:38●●●
Site data — Workshop B
Measurement points
12 relevés
Fans
2 enregistrés
Pumps
1 enregistrée
Activated carbon towers
— empty
Scrubbers
1 enregistré
Miscellaneous
— empty
Step 4 / 4
Generate and share the report
From the project page, tap Generate report. PDF and Excel created directly on the device. Share without internet.
  • Report includes header, all measurements and equipment sheets with photos.
  • Excel contains the same data in tabular format.
  • Project stays archived — report regenerable at any time.
Try the app →
10:03●●●
GAL-MUL-20260604
Audit complete — ready to export
Summary
Measurement points12
Fans2
Pumps1
Scrubbers1
📄 PDF
📊 Excel
Generate report

Practical questions
How to use the VQD calculator without creating a project? +
From home, tap VQD Calculator. Enter two of the three values — third is calculated.
How to resume an existing audit? +
From Site survey, tap Existing project. Select from the date-sorted list.
How to add a fan to a project? +
From site data, tap Fans then +. Equipment/Line and ID required. Up to 3 photos.
How to transfer the licence to another device? +
Settings → Deactivate licence on this device. Enter your key on the new device.
Does the app work without internet on-site? +
Yes, completely. Connection needed once on first launch to validate the licence.
How to share the report once generated? +
Android native share sheet. Email, WhatsApp, Teams, print, local storage. PDF and Excel separately.

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