RAE Systems

RAE Systems PGM-2500 QRAE 3 Wireless Diffusion Multi-Gas Monitor M020-21211-111

Ships in 8 - 10 weeks


The QRAE 3 is a durable and versatile diffusion one-to-four multi-gas monitor for detection of combustibles, oxygen, hydrogen sulfide, carbon monoxide, sulfure dioxide and hydrogen cyanide. Standard features include easy-to-change battery packs, easy access to sensors, internal vibrating alarm, loud 95dB audible alarm, and a water-resistant IP-65 case design. 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.

Applications: Industry Safety, Environmental, Oil and gas, Fireground "Toxic Twins" detection, Fire and Emergency response

Key Features:

  • Wireless (900MHZ)
  • Multi gas detection capabilities
  • Man down Alarm with real time remote wireless notification
  • Easy maintenance with field replaceable sensors and pump
  • Large graphic display can rotate 180 degrees
  • IP-65-67 water and dust resistant case
  • Strong, protective, concussion-proof design
  • Real-time gas concentration readings and alarm status enabled by state-of-the-art wireless technology
  • Unmistakable five-way local and remote wireless notification of alarm condition
  • Large graphical display icon-driven user interface through intuitive, simple-to-operate two-button user interface
  • Multi-language support: 17 languages encoded
  • Easy access to pump, sensors, filter and battery compartment

The QRAE 3 provides detection and monitoring of the following:

  • Oxygen (O2)
  • Combustibles (LEL)
  • Hydrogen Sulfide (H2S)
  • Carbon Monoxide (CO)

Monitor Only Configurations includes:

  • Monitor as specified
  • Sensors as specified
  • Sampling option as specified
  • Calibration adapter (diffusion 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 Reference Guide

Optional Confined Space Kit 1 includes (020-0040-010):

  • Hard transport case with pre-cut foam
  • Tool Kit
  • Hand pump
  • 10 inch stiff aluminum Sample probe with replaceable filter
  • 6 feet (2 meters) Tygon tubing
  • External filter (pack of 3)


  • Size:Diffusion: 5.5 in H X 3.2 in. W x 1.5 in W Weight: 12.9 oz
  • Battery: Rechargable Li-ion
  • Running Time: 10 hours
  • Keypad: Two-button
  • Wireless Range: Echoview Host, LOS> 650 ft.

 Remember to calibrate every six months and regularly perform bump tests.

Part Number:

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Additional Information

Gas Type:
%LEL, O2, H2S, CO
Country of Origin:
2.00 LBS
7.00 (in)
7.00 (in)
10.00 (in)
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