
Digital Area Alarm Unit
Digital Area Alarm Unit
An area alarm panel monitors the pressure of each medical gas in the area it serves and raises visual and audible alarms when pressure leaves the permitted band, giving the operations team time to intervene before clinical service is affected.

What is it?
The panel is installed in a continuously staffed location such as a nurses' station, is wired to a pressure sensor per gas, and provides a periodic function test plus temporary audible mute while the visual indication persists. Monitored gases, panel count and locations follow the project design and approved specification.
Features
- Continuous pressure monitoring per gas
- Visual and audible alarm on out-of-band pressure
- Temporary mute with persistent visual indication
- Periodic functional test of the panel
- Installed in a continuously staffed location
- Connectivity with master alarm panels
Applications
- Hospitals and medical complexes
- Operating theatres and intensive care units
- Emergency and inpatient departments
- Dialysis centres
- Day-surgery centres and clinics
- Expansion and refurbishment projects in healthcare facilities
Technical specifications
Technical specifications and brands are set per project and per the approved specification — contact us for the technical data suited to your case.
Brand / Manufacturer
Brand and manufacturer are set by the approved project specification and are not stated here before they are confirmed.
Related services
Medical Gas System Design
Medical gas system design: terminal unit take-off, load calculation, source and pipe sizing, distribution and isolation drawings, and alarm requirements — to the project's approved specification.
Medical Gas Systems & Components Supply
Supply of medical gas components: manifolds, air and vacuum plants, degreased medical copper, isolation valves and AVSU units, alarm panels, outlets and bed head units — matched to the project specification.
Medical Gas Pipeline Installation
Medical gas pipeline installation: source installation, brazing of medical copper under inert gas, supports and labelling, isolation valves and AVSU units, outlets and bed head units, and preparation for testing.
Medical Gas Testing & Commissioning
Pre-handover medical gas testing and commissioning: pressure and leak testing, cross-connection testing, purging, purity and gas identity verification, terminal unit flow testing and alarm testing — with documented reports.
Medical Gas System Maintenance
Medical gas maintenance programmes: source and manifold inspection, valve and AVSU review, alarm panel testing, outlet checks, fault rectification and existing-system assessment with documented condition reports.
Related products

Medical Lockable Line Valve
Lockable medical line valve for isolating medical gas pipeline branches during maintenance and emergencies.

Medical NIST Lockable Line Valve
Medical line valve with NIST connections that prevents cross-connection between gases.

Single AVSU
Single-gas area valve service unit with pressure indication and an emergency break-glass window.
Related technical articles
What are Medical Gas Systems?
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Medical Gas Testing
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Medical Gas Maintenance
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Frequently asked questions
What is the difference between area and master alarms?
An area alarm monitors gas pressure inside a defined clinical zone, while a master alarm monitors source and plant status at facility level; together they cover the path from source to patient.
Have a project or an existing facility that needs an engineering review?
Our engineering team can review your requirement and propose a solution suited to the application, the site and the applicable requirements.
