High-Strength 4-Gas Detection via Bluetooth & XCell Sensor TechnologyMSA ALTAIR 4XR is a reliable 4-gas detector that has been designed with longevity, precision, and real-time connectivity. It comes with MSA’s exclusive XCell sensors, which provide sub-15-second response times to enable quicker decisions and safer decisions.The ultimate solution for industrial maintenance and confined space entry, the 4XR has Bluetooth connectivity, a 20-hour battery life, and safety features such as InstantAlertTM and MotionAlertTM, and is a front-line solution for safety personnel.______________________________________Enquire Now
✅ 4-Gas Detection Simultaneous
Rapid sensor response to H₂S, CO, O₂, and combustibles (LEL) detection.
✅ Wireless Bluetooth Connectivity
Relay real-time data to supervisors or MSA ALTAIR Connect mobile app.
✅ XCell Sensors with 4-Year Warranty
Fastest response time with better sensor life.
✅ IP67 Rugged Casing
7.5 m drop tested and waterproof for rugged field usage robustness.
✅ MotionAlert™ & InstantAlert™
Man-down and manual alert modes for emergency identification.
| Feature | Specification |
| Gases Detected | LEL, O₂, H₂S, CO |
| Sensor Type | MSA XCell® sensors |
| Connectivity | Bluetooth (select versions) |
| Run Time | Up to 20 hours |
| Ingress Rating | IP67 |
| Certification | ATEX, CSA, IECEx |
| Alarm Features | Vibration, visual LEDs, 95 dB audible |
High-quality product designed for durability, performance, and reliability, perfect for everyday use and long-term value.
