Description
The Gastec O2-204G Oxygen Sensor operates on a proven galvanic cell principle, functioning as a self-powered electrochemical device that requires no external power to generate its sensing signal. When oxygen molecules diffuse through the specialized green inlet mesh, they trigger a chemical reaction at the electrode, generating an electrical current directly proportional to the oxygen concentration. This linear response ensures that your monitoring systems receive clear, accurate data across the entire sensing range.
Specifically designated as part of the GOA-40D series, the GOA-40D-2 model is built to withstand the rigors of industrial monitoring. The sensor features a high-quality polymer housing that protects the internal electrolyte and electrode assembly from environmental contaminants. For safety engineers and procurement specialists, the Gastec O2-204G Oxygen Sensor represents a technically superior solution for preventing oxygen deficiency or enrichment, ensuring a safe working atmosphere in facilities handling hazardous gases or operating in enclosed spaces.







