GDS Technologies GDS404 1-4 channel gas alarm

The GDS404 1-4 channel gas alarm from GDS Technologies has a versatile system configuration for monitoring any combination of oxygen, combustible and toxic gases.

Designed in a steel housing, the monitor is complemented by a range of sensors, including infrared, electrochemical, catalytic combustion, thermal conductivity and MOS sensors. Gases include O₂, CO, H₂S, SO₂, NO, NO₂, CL₂, H₂, HCN, HCl, NH₃, O₃, C₂H₄O, CO₂ and LELs. Other controllers are available for larger installations.

Alarm features include two alarm stages, with a delay-to-alarm option, selectable alarm relays, visual LED displays and audible warnings. Digital alarm settings are fully adjustable and an IP52-rated housing is standard, with the option of an IP65-rated housing.

Typical monitoring locations are public buildings, underground car parks, boiler plant rooms, swimming pools, water treatment works, H&V control systems, landfill sites, laboratories, hospitals, food packaging, manufacturing and processing plants.