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QRAE 3 is a wireless compact monitor for one to four gases provides detection and monitoring of Oxygen (O2), Combustibles, and a wide range of toxic gases. The QRAE 3 can deliver wireless real-time instrument readings and alarm status 24/7. providing better incident visibility that can improve response time when it matters most.

Availability : Please call to confirm inventory

QRAE 3 Diffusion: LEL, O2 , CO, HCN (Non-Wireless)

RAE Systems by Honeywell


QRAE 3 wireless portable one-to-four gas monitor is ideal for personal protection for various application including confined space. The QRAE 3 integrated wireless option allows the device to be used either in a closed loop system (compatible with EchoView host) or with ProRAE Guardian, Real-Time Wireless Safety System.

The QRAE3 is a durable and versatile if offers a diffusion or pumped model that detects one-to-four gases including:

  • Combustibles
  • Oxygen
  • Hydrogen Sulfide
  • Carbon Monoxide
  • Sulfur Dioxide
  • Hydrogen Cyanide
  • Ammonia
  • Phosphine

Standard features include

  • Easy-to-change battery packs 
  • Easy access to sensors
  • Internal vibrating alarm
  • Loud 95dB audible alarm
  • Water-resistant IP-65 case design 
  • Rechargeable Lithium-ion battery delivers up to 14 hours of continuous operation in non-wireless diffusion mode


  • Confined space entry and general safety and compliance in:
  • Industrial safety
  • Oil and gas
  • Fireground “Toxic Twins” detection
  • Environmental
  • Fire and Emergency response

Monitor Only Configuration Includes:

  • Monitor a Specified
  • Sensors as specified
  • Sampling option as specified
  • Calibration adapter (diffusion model only)
  • Calibration tube (pumped model only)
  • Internal filters (mounted - diffusion model only)
  • External filters (one mounted plus pack of 3 - pumped model only)
  • Travel charger cradle with computer cable
  • Lithium -ion battery pack
  • Universal wall adapter
  • CD ROM with ProRAE Studio II
  • CD ROM with product content
  • Quick Refence Guide
More Information
PN M020-21112-141
Manufacturer RAE Systems by Honeywell
Item Type Multi Gas Detector, 4 Gas
Battery Type Lithium-ion Rechargeable Battery
Display Type LCD Monochrome
Dimensions Diffusion: 5.5 "H x 3.2 "W x 1.5" W (140 mm x 82mm x 42mm) / Pumped: 5.7 "H x 3.2 "W x 1.7" D (145 mm x 82 mm x 42mm)
Unit of Measure Each



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