User manual for the MSA ALTAIR® 4XR multi-gas detector, covering safety, operation, maintenance, and technical specs.
This manual provides instructions for safely operating and maintaining the MSA ALTAIR® 4XR multi-gas detector. It includes safety guidelines, device description, operational procedures, calibration, troubleshooting, and technical specifications. The device is designed for qualified personnel to monitor toxic gases, combustible vapors, and oxygen levels in hazardous environments. Bluetooth connectivity and bump test procedures are also covered. This manual is written in Portuguese.
| Alarm Thresholds | Defined by factory limits |
|---|---|
| Performance Specifications | Detailed in section 5.2 |
| Sensor Technology | XCell sensors |
It can detect specific toxic gases, combustible vapors, and oxygen levels, depending on installed sensors.
It is approved for use up to 21% oxygen, though it can detect up to 30%.
Daily before use is recommended; more frequently if the device has been physically impacted or exposed to contaminants.