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Air Liquide Medical Systems

Expert division
for medical devices

Air Liquide Medical Systems

Expert division
for medical devices


VIGI alarm

Monitoring the whole network

The Vigi alarm system provides security for the network from the high pressure gas station to the wall outlet. Vigi monitors the whole network and indicates any error via audible, luminous, and visual signals. Vigi provides global monitoring, for the safety of all.
The Vigi alarm provides the security of 3, 5 or 7 channels at the same time.
  • Displays pressure values for each channel
  • Quick and easy configuration via remote control or VIGI Access software
  • Connection to Building Management System via MODBUS link.
  • Customised display
  • Medical design
High level of safety
  • Normal operation indicated by a green LED
  • Default situation indicated by:
  • A red LED 
  • An audible alarm
  • An explicit message on the LCD screen
  • Test button to check LED, LCD and sound alarm
  • Simultaneous monitoring of 3, 5 or 7 channels
  • ‘Mirror’ unit repeating the information from the main unit; configurable in centralizer mode
  • ‘Remote’ unit reporting visual and audible alarms
  • Use of analogue or digital sensors

Legal Notice

The series is used to monitor a medical gas supply and/or distribution network with the help of analogue sensors or normally-closed dry contactors. The VIGI™ system is intended for use by technical and medical staff who are trained or authorized for the installation, maintenance, upkeep and use of medical gas networks. This VIGI™ device is for use by technicians and medical staff with the necessary training or authorization to take the appropriate measures should the alarm go off.

Medical device class IIb - CE0459 - Manufacturer : Air Liquide Medical Systems
Consult related instructions for use.
Distributed by Air Liquide Medical Systems, Antony. RCS Nanterre 348 921 735


  • Safety within the network
  • Multiple alarms: LCD, LED and Buzzer
  • Building Management System communication with the MODBUS link
  • Modularity with the choice of sensors, inhibition time, and customised sensors
  • 01


    Innovation is central to Air Liquide Medical Systems’ products. Our priority is to contribute to the quality of care by optimizing patient comfort and simplifying the use of our products.

  • 02


    Air Liquide Medical Systems has a 40 year history of listening to its customers and working with healthcare professionals. We create solutions that keep up with the changes in medical practice.

  • 03


    Safety, Quality and Environment: we design our products based on ensuring safety and quality in respect of patients, users and employees, and regulatory compliance. Air Liquide Medical Systems is committed to reduce its environmental impact

  • 04


    Local and responsive Whatever the situation, you can always count on the expertise of our hotline and our local technical teams. They will help you ensure the safety of your patients and get the best performance out of your equipment.

  • 05

    Made In France

    Most of our products are designed and manufactured by Air Liquide Medical Systems in France