The GDS O2 25%VOL is a high-reliability gas sensor designed for the continuous monitoring of ambient oxygen levels. Engineered for industrial safety applications, this sensor is crucial for detecting both oxygen deficiency and enrichment, which can pose significant hazards to personnel in confined or controlled environments. It utilizes a proven electrochemical sensor technology to provide accurate and stable readings. Typically integrated into larger gas detection systems or PLCs, its standard 4-20mA output signal ensures seamless compatibility with existing safety and control infrastructure. The sensor is built to withstand harsh industrial conditions, making it an ideal solution for refineries, chemical plants, wastewater treatment facilities, and laboratories.