MSA Altair® 4XR Multigas Detector – Fast, Durable 4-Gas Monitor with XCell® Sensors for LEL, O2, CO & H2S-LC, 4-Year Sensor Life & App Connectivity

MSA Altair® 4XR Multigas Detector – Rugged, Reliable, Ready for Real-World Hazards

Stay safe and prepared in the most demanding environments with the MSA Altair® 4XR Multigas Detector, engineered to deliver fast, accurate gas detection for LEL, O2, CO, and H2S-LC. With cutting-edge XCell® sensor technology, this detector senses gas up to twice as fast as industry standards—giving you critical time when every second counts. The Altair® 4XR is built to outlast and outperform, boasting a four-year sensor life and significantly lower calibration gas usage, making it a smart investment for long-term safety and efficiency. Its ultra-durable ribbed rubber housing, large buttons, and high-contrast display ensure dependable operation in low-light and high-stress situations. Whether you're facing routine site inspections or emergency conditions, the Altair® 4XR is your dependable partner in gas detection.

Key Features: High-Performance Detection That Goes the Distance

• Four-Gas Detection: Monitors LEL, O2, CO, and low-concentration H2S for comprehensive workplace safety.
• XCell® Sensor Technology: Detects gas up to 2x faster than the industry average, providing quick and accurate readings.
• Extended Sensor Life: Four-year lifespan—60% longer than the standard—reduces downtime and replacement costs.
• Efficient Calibration: Uses 50% less calibration gas per minute, saving time and resources.
• Advanced Sensor Accuracy: Two-tox CO/H2S sensor minimizes cross-channel interference for clearer readings.
• Built for Harsh Conditions: Ribbed rubber housing ensures a secure grip and exceptional durability.
• Easy Operation: Large, glove-friendly buttons and a high-contrast screen ideal for low-light environments.
• Powerful Alerts: 95+ dB alarm and ultra-bright LEDs ensure you never miss a warning.
• Sensor End-of-Life Warning: Unique feature notifies users when sensor replacement is needed.
• Enhanced Safety Functions: MotionAlert detects user immobility; InstantAlert lets users manually trigger an alarm.
• Altair® Connect App Compatibility: Adjust settings, email calibration logs, and get compliance reminders via the free app (Android compatible).

Built to Protect, Designed to Last

Whether you're managing a job site, responding to emergencies, or conducting inspections in hazardous areas, the MSA Altair® 4XR Multigas Detector offers unmatched speed, durability, and reliability. Take control of your safety protocols with a gas detector that adapts to your needs and performs when it matters most. Trust the Altair® 4XR to deliver long-lasting performance and peace of mind—because safety can't wait.