Need help?Do you have a question about the MSA altair 4 and is the answer not in the manual?
General| Operating Temperature | -20°C to 50°C (-4°F to 122°F) |
|---|---|
| Ingress Protection | IP67 |
| Type | Multi-gas Detector |
| Gases Detected | LEL, O2, CO, H2S |
| Display | LCD |
| Weight | Approx. 220g (with battery) |
| Sensor Type | Electrochemical (for H2S, CO, and O2); Catalytic Bead (for LEL) |
| Alarm Type | Audible, Visual, Vibrating |
| Detection Range | O2: 0-30% vol, LEL: 0-100% LEL, CO: 0-999 ppm, H2S: 0-500 ppm |
| Humidity Range | 15% to 90% RH non-condensing |
| Certifications | UL, CSA, ATEX, IECEx |
Details the intended applications and proper usage of the gas detector.
Outlines essential safety guidelines and precautions for operating the instrument.
Introduces the ALTAIR 4 detector and its basic physical layout.
Describes the instrument's capability to monitor specific toxic gases like CO and H2S.
Explains how the instrument measures and alarms for oxygen levels.
Outlines the monitoring of combustible gases like methane and LEL.
Details the procedure for performing a bump test to verify sensor functionality.
Guides users through the process of calibrating the gas detector.
Lists common problems and their solutions for the instrument.
Explains how to replace or add sensors to the instrument.
Depicts the procedures for zero and span calibration.
To Next Page
