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Dräger P3

The handy Dräger P3 pressure tester allows for quick and easy differential pressure measurements. The ideal tool for service and maintenance, the device performs a variety of measuring tasks.

Tightness test, in accordance with DVGW-TRGI 2008

Using the Dräger MSI P3, tightness tests can be performed with 150 mbar, in accordance with the conditions of the new DVGW-TRGI 2008.


The device is intended for the following measurements:

  • Chimney draft (negative / positive pressure)
  • Pressure measurements on gas fired units (supply pressure / flow pressure / nozzle pressure)
  • tightness tests


  • Practical one-key operation
  • Ready for use immediately
  • Digital display
  • Fully-automatic selection of measurement range
  • Configuration to hPa or mbar
  • Battery or rechargeable battery operation


MSI P3 Product Information, en
MSI P3 Product Information, en


Product Information: Dräger MSI P3
Product Information: Dräger MSI P3