This replacement O₂ sensor for MSA Altair 4X and Altair 5X gas detectors is designed to restore accurate oxygen monitoring and ensure continued reliable performance in hazardous environments.
This sensor precisely measures oxygen concentration, helping maintain worker safety and compliance with gas detection requirements. Built to MSA specifications, it integrates seamlessly with compatible Altair instruments and is ideal for routine maintenance, sensor replacement, or restoring detectors that have reached end-of-life on existing oxygen sensors.
