The MSA Altair Oxygen Gas Detector is a robust, maintenance-free single-gas detector designed for reliable monitoring of oxygen (O₂) levels in demanding industrial environments.
The ALTAIR name refers to a family of rugged, portable gas detection instruments manufactured by MSA Safety, designed to monitor hazardous conditions in industries such as oil & gas, fire services, and construction.
Built with a durable rubberised casing and a maintenance-free two-year lifespan, the MSA Altair offers dependable personal gas monitoring without the need for regular sensor or battery replacement. Featuring a clear display, simple one-button operation, and triple alarm functionality, it provides an easy-to-use solution for worker safety in hazardous environments.
Key features
- Single-gas detector for monitoring oxygen (O₂) levels
- Maintenance-free two-year operational lifespan
- Triple alarm system with visual, audible and vibrating alerts
- Easy-to-read display with simple one-button operation
- Built-in event logger storing the latest 25 alarm or test events
- Infrared communication port compatible with MSA Link software
- Durable rubberised housing for harsh industrial environments
- Reliable clip for secure attachment to workers
- Electrochemical sensor with stainless steel and solid electrolyte construction
- Ingress protection rated to IP67
- ATEX and IECEx approved for hazardous area use
Typical applications
- Confined spaces
- Construction sites
- Oil and gas operations
- Utilities and infrastructure
- Industrial processing facilities
- Fire and rescue services
Detector specifications
- Gas type: Oxygen (O₂)
- Detection type: Single gas
- Sensor type: Electrochemical
- Protection rating: IP67
- Approvals: ATEX / IECEx
- Operating temperature: -20°C to +50°C
Construction & durability
The MSA Altair Oxygen Gas Detector is designed to withstand demanding working environments. Its rugged rubberised housing helps protect against knocks and impacts, while the stainless steel sensor construction and solid electrolyte design help minimise sensor leakage and improve long-term reliability.
Compact and lightweight at just 85g, the detector can be comfortably worn throughout the working day using the integrated attachment clip.
Comms & data logging
The detector automatically records the latest 25 alarm or test events, helping support safety monitoring and compliance requirements. An integrated infrared communication interface allows the unit to communicate with MSA Link software for straightforward data transfer and event management.
A built-in bump check indicator also provides quick confirmation that the detector is operating correctly before use.
| Specification | Details |
|---|---|
| Model | MSA Altair Oxygen Gas Detector |
| Gas monitored | Oxygen (O₂) |
| Sensor type | Electrochemical |
| Operating lifespan | 2 years maintenance-free |
| Ingerss protection | IP67 |
| Approvals | ATEX / IECEx |
| Operating temperature | -20°C to +50°C |
| Dimensions | 81 x 51 x 23mm |
| Weight | 85g |
| Battery type | Rechargeable lithium battery |
