Catalytic sensors offer several advantages that make them suitable for a wide range of applications: - High Sensitivity: They can detect low concentrations of gases. - Selectivity: By choosing appropriate catalytic materials, these sensors can be made selective to specific gases. - Robustness: They are durable and can operate under harsh conditions. - Fast Response Time: They provide quick detection, which is crucial in safety applications. - Cost-Effective: Compared to other types of sensors, catalytic sensors are relatively inexpensive to manufacture and maintain.