Gassonic A/S manufactures and distributes the following products. For detailed information use navigation bar on the right.


NEW advanced ultrasonic gas leak detector for instant detection of pressurized gasses.

  • Instantly detects pressurized gas leaks
  • ANN technology distinguishes real gas leak noise from background noise, suppressing false alarm sources
  • Does not require in-field training, fully operational after installation
  • Detects gas leaks from 2 BAR (29 psi) pressure for rapid detection of small leaks
  • Patented Senssonic™ self-test ensures full failsafe operation
  • Trouble-free maintenance and one-person check and calibration


Gassonic Surveyor

Advanced ultrasonic gas leak detector for instant detection of pressurised gas leaks.

  • Standard 4-20 mA analogue and alarm/fault relay outputs
  • Wide dynamic range (44-104 dB)
  • Visual LED indication for various detector functionalities
  • Minimal maintenance and calibration requirements
  • Retrofittable with Gassonic MM0100 installations
  • Intrinsically safe, EEx-i design
  • ATEX and IECEx certified
  • SIL 1/2 Suitable


Gassonic 1701

The Gassonic 1701 is a fully traceable portable test and calibration unit. The Gassonic 1701 is customized for the Gassonic gas leak detectors to ensure full linearity and thereby detection coverage of the detectors. The Gassonic 1701 has the following characteristics.

  • Testing of all the Gassonic detectors on-site
  • Field calibration of the Gassonic Observer and Surveyor
  • ATEX, C-UL US certified
  • Traceable and calibrated to international standards

To get a better understanding of the Gassonic products, use the links below.

        Gassonic Observer-i
        Gassonic Surveyor
        Gassonic 1701