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ARA X4

ARA X4

ARA-X4 is a rugged, portable multi-gas detector designed for real-time monitoring of up to four hazardous gases simultaneously in industrial and confined space environments.

The device can be configured with up to four sensors to monitor: 

  • Oxygen : Leaded or lead-free options.
  • Toxic Gases: Carbon Monoxide , Hydrogen Sulfide, Hydrogen Cyanide and Sulfur Dioxide.
  • Combustible Gases: Lower Explosive Limit using Pellistor or IR sensor technology.
Category  Details
Dimensions & Weight

67 x 140 x 34 mm; Weight < 300g

Battery Life Pellistor models: Up to 18 hours; IR models: Up to 60 days
Alarms 95dB audible, visual (6 red/green LEDs), and vibration
Data Logging 60,000 data logs; 50 event, bump, and calibration logs
Temperature -20°C to +55°C operational range
Warranty 5-year instrument warranty (excluding consumables)
  • Flip Screen: The LCD display automatically reorients based on how the device is held for easy reading.
  • Safe Mode: Displays a simple "SAFE" icon when no alarms are active, providing quick peace of mind for operators.
  • Easy Maintenance: Features an easily accessible, replaceable PTFE filter that doesn't require full tool disassembly.
  • Intuitive Interface: Uses green and red backlighting to clearly signal safe or hazardous conditions at a glance.
  • Compliance Ready: Compatible with the ARA-X Docking Station for automated calibration, bump testing, and data management.