Profile: Gas Alarm Systems Ltd offers an extensive range of fixed & portable gas detection systems, detectors and monitors for all industry sectors. Personal and portable gas detectors for both single and multi gas applications have been developed to meet the demands and specifications. Compact and robust, they provide protection to very high technical standards and are comprehensively tested in different applications and in the most demanding environments. The release of toxic gases, oxygen deficiency or enrichment as well as the presence of flammable gases and vapours can be monitored with our complete range of fixed gas detectors. When detected at an early stage, alarms and shutdown procedures can be implemented to protect both personnel and plant equipment.