The Gastec O2-206G 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-4 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 O2-206G 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.
The Gastec O2-206G Oxygen Sensor is a high-precision electrochemical sensing component engineered for the continuous and accurate measurement of atmospheric oxygen. Utilizing advanced galvanic cell technology, this sensor (Model GOA-40D-4) provides the critical stability and rapid response required for industrial safety monitoring and specialized gas detection hardware.
Although, technology is always evolving, one demand on our products never changes: the demand for customer safety. Whenever we contribute to customer safety, we are presented with an opportunity to develop further.
GASTEC holds this corporate creed of safety and development in high esteem, as it strives to grow while always putting customer safety first.
| Feature | Specification |
| Model Number | O2-206G |
| Detection Principle | Galvanic Cell |
| Compatible Device | GOT-110A-2 |
| Dimensions | phi15 x 14 mm |
| Weight | 4g |
| Target Gas | Oxygen (O_2) |
| Standard Range | 0.0 – 25.0% |
The Gastec O2-206G Oxygen Sensor is ideally suited for integration within:
