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ALTAIR 4XR Gas Detector — Portable Multi-Gas Analyzer

ALTAIR 4XR Gas Detector — Portable Multi-Gas Analyzer
Product Code: 4XR
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Specifications: (see all)
Measured / controlled parameters
Concentration of combustible gases, CO, H₂S, O₂
Measurement / analysis range
CH₄: 0–100 % LEL, O₂: 0–30 % vol., CO: 0–1999 ppm, H₂S: 0–200 ppm
Measurement accuracy / precision
±0.5 % of permissible main error limit
Temperature measurement range
−40…+60 °C (in range −40…−20 °C characteristics not standardized)
Temperature compensation
Automatic
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The ALTAIR 4XR gas detector is a state-of-the-art portable multi-gas analyzer designed for fast and accurate monitoring of hazardous gases in the air. It can simultaneously measure up to four gases, including O₂, CO, H₂S, and combustible gases (LEL), providing instant alerts when concentrations exceed safety limits. Built with a rugged housing, it withstands drops and harsh operating conditions. The device features wireless data transfer via Bluetooth, allowing integration into real-time monitoring systems. With a fast response time (under 15 seconds) and an intuitive interface, the ALTAIR 4XR is an ideal solution for industrial safety, emergency response teams, and operations in hazardous environments. This gas analyzer meets international standards and is certified for use in explosive atmospheres.

Tags: Air & Gas Analysis

Air and gas analysis
Measured / controlled parameters
Concentration of combustible gases, CO, H₂S, O₂
Measurement / analysis range
CH₄: 0–100 % LEL, O₂: 0–30 % vol., CO: 0–1999 ppm, H₂S: 0–200 ppm
Measurement accuracy / precision
±0.5 % of permissible main error limit
Temperature measurement range
−40…+60 °C (in range −40…−20 °C characteristics not standardized)
Temperature compensation
Automatic
Analysis method / operating principle
Electrochemical and catalytic sensors
Measurable concentration range of gases / substances
Within measurement ranges for each sensor (see p. 2)
Response time / analysis time
≤ 15 seconds for O₂, CO, H₂S; ≤ 20 seconds for CH₄
Sensor type
MSA XCell® sensors
Number of measurement channels
Up to 4 gases simultaneously
Availability of automatic mode / programmable cycles
Configurable data and event logging
Sampling type
Diffusion, optional forced with pump
Material of the body / working part
Durable wear-resistant polycarbonate with rubberized parts
Housing protection class (IP)
IP68
Interfaces and outputs
Bluetooth
Software / PC compatibility
MSA GALAXY® GX2, MSA Link™ Pro
Memory / data storage availability
50 hours logging, >500 events
Display / indication type
LCD display, visual, audible, and vibration alarms
Battery life
Up to 24 hours
Power supply
Rechargeable lithium-polymer battery
Operating conditions
−40…+60 °C; humidity 15–90 % (non-condensing); pressure 80–120 kPa
Dimensions
112 × 76 × 33 mm
Weight
0.224 kg
Scope of supply
Device, charger, documentation
Certificates and compliance with standards
Explosion-proof marking 0ExialICT4Ga / 0ExdaialICT4Ga
Additional functions
Bluetooth data transfer, vibration alarm, compatibility with automatic calibration stations
Country of origin
USA
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