MSA XCell O2 Sensor Replacement Kit with Alarms (for Altair 4X / 5X)

The MSA Safety XCell O2 Sensor Replacement Kit provides oxygen detection for Altair 4X and 5X multigas detectors. This sensor replacement uses XCell technology for extended operational life and comes with an alarm calibration package to ensure proper detector function. The kit is designed specifically for oxygen monitoring applications in industrial environments where gas detection is critical.

This replacement sensor maintains compatibility with both Altair 4X and 5X series detectors, providing seamless integration without detector modifications. The XCell sensor technology delivers reliable oxygen detection with improved longevity compared to standard sensors. Each kit includes the necessary calibration components to verify proper alarm thresholds and detector response. Manufactured in the USA, this sensor meets MSA's quality standards for industrial gas detection equipment.

The sensor replacement is essential for maintaining gas detector functionality in confined spaces, industrial facilities, and hazardous work environments. Regular sensor replacement ensures accurate oxygen level monitoring and proper safety alarm operation. This kit fits directly into existing Altair detector housings for quick field replacement without special tools.