The G999S is a portable gas detection instrument for hydrogen and a wide range of combustible and toxic gases, as well as oxygen. With capacity for up to five sensors iit can be configured to suit various applications. Integrated wireless communication (radio and optional LTE) enables real-time data transmission and worker safety monitoring.

Its high-capacity pump ensures reliable sampling even over longer distances, while the large color display and intuitive menu structure provide clear situational awareness. A robust housing with IP protection and explosion-proof certification makes the G999S ideally suited for confined space entry, plant safety checks, and mobile hydrogen leak detection.