






🛠️ Stay ahead of danger with the ALTAIR 4XR — your rugged, reliable gas guardian.
The MSA ALTAIR 4XR is a professional-grade portable multi-gas detector engineered to measure LEL, O2, H2S, and CO-H2 with no cross-channel interference. Featuring a rechargeable 24-hour Li-polymer battery, MIL-STD-810G drop protection, and IP68 dust/waterproof rating, it ensures durability in the toughest environments. With advanced safety alerts, Bluetooth connectivity, and comprehensive data logging, it’s the ultimate tool for workplace gas safety compliance and real-time monitoring.




| Brand | MSA |
| Style | LEL, O2, H2S, CO-H2 |
| Power Source | Battery Powered |
| Color | Charcoal |
| Item Weight | 8 ounces |
| Alarm | Visual |
| Operating Humidity | 95 percent |
| Upper Temperature Rating | 60 Degrees Celsius |
| Global Trade Identification Number | 00641817134016 |
| Number of Items | 1 |
| Manufacturer | MSA |
| UPC | 641817134016 |
| Part Number | 10179330 |
| Product Dimensions | 4.4 x 3 x 1.4 inches |
| Item model number | 10179330 |
| Batteries | 1 Lithium Polymer batteries required. (included) |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Measurement System | Metric |
| Included Components | ALTAIR 4XR Multigas Detector, LEL, O2, CO-H2, H2S, Charcoal |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium Polymer |
| Warranty Description | This product is covered by a 4 year warranty. For more information, visit the MSA website. |
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