MSA ALTAIR 4XR 4-Gas Detector | LEL, O₂, H₂S, CO | ATEX | IP68

NEW IN BOX

The MSA ALTAIR 4XR is a rugged, industrial portable 4-gas detector designed for personal protection in hazardous and explosive environments. It continuously monitors four critical gases and provides fast, reliable alerts to ensure worker safety in industrial, oil & gas, chemical, mining, and confined-space applications.

This model is equipped with MSA XCell® sensors, known for long service life, fast response time, and excellent stability. The ALTAIR 4XR features an extremely durable housing, IP68 ingress protection, and full ATEX / IECEx certification, making it suitable for use in explosive atmospheres.

Detected Gases (Configured Sensors)

• LEL – Combustible gases (Lower Explosive Limit)

• O₂ – Oxygen

• H₂S – Hydrogen Sulfide

• CO – Carbon Monoxide

Key Features & Specifications

• Model: ALTAIR 4XR

• Type: Portable Multi-Gas Detector

• Number of Gases: 4

• Sensors: MSA XCell® Ex sensors

• Gas Configuration: LEL / O₂ / H₂S / CO

• Battery: Rechargeable Li-Polymer

• Ingress Protection: IP68 (waterproof & dustproof)

• Certifications: ATEX, IECEx, CE, UKCA

• Explosion Protection: Intrinsically Safe (Ex ia)

• Operating Temperature: −40 °C to +60 °C

• Interface: Digital LCD display with audible, visual, and vibration alarms

• Additional Features: RFID support, rugged rubberized housing

• Country of Origin: USA (Product of U.S.)

• Condition: New, unused, in original box (as shown)

The MSA ALTAIR 4XR is trusted worldwide for its durability, accuracy, and reliability, making it an excellent choice for harsh industrial environments and safety-critical operations.