GDS Technologies GDS404 1-4 channel gas alarm

The GDS404 is a 1-4 channel gas alarm from GDS Technologies Ltd. The system is designed for monitoring any combination of oxygen, combustible and toxic gases in any type of environment from commercial premises through to heavy industrial and hazardous area applications.

The monitor is complimented 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. An IP52 housing is standard, with the option of IP65 housing if required.

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