INFICON CO2 Sensor - For D-Tek StratusINFICON CO2 Sensor For D Tek Stratus 724202G2 This INFICON 724202G2, CO2 Sensor For D Tek Stratus is designed with versatility in mind. Quickly and easily switch your D Tek Stratus sensor to this optional sensor to look for CO2 leaks! Features: For use with refrigerant leak detector: Inficon D Tek Stratus Sensor Life: 1000 hours approximately Compatible Refrigerant: CO2 (R744)