Shopping Cart

RAE Systems QRAE 3 LEL / O2 / CO / HCN Multigas Monitor- M020-11112-141

Brand:RAE Systems

For pricing and availability, please send an email to



QRAE 3 LEL / O2 / CO / HCN Multigas Monitor


Brand: RAE Systems

Part Number: M020-11112-141


The QRAE 3 is a full featured compact 4-gas monitor that provides detection and monitoring of Oxygen (O2), Combustibles and toxic gases that include Carbon Monoxide (CO), Hydrogen Sulfide (H2S), Sulfure Dioxide (SO2) and Hydrogen Cyanide (HCN) and others.


Key Features

  • Available in Diffusion or Pumped version
  • 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 conditions
  • Large graphical display icon-driven user interface through intuitive, simple-to-operate two-button user interface
  • Multi-language support: 18 languages encoded
  • Easy access to pump, sensors, filter and battery compartment



Up to four replaceable sensors:

- LEL: Catalytic bead for combustibles (built-in Correction Factor library)

- Oxygen: Liquid electrolyte O2

- Electrochemical sensor for Toxics


Rechargeable Li-ion

Display Graphic

Monochrome graphic display (128 x 80)

Display size: 1.57" W x 1.06" H (40 x 27 mm) with backlighting

Automatic or on-demand screen rotation


Two-button operation


- Multi-tone 95dB buzzer (at 11.8"/ 30 cm, typical), vibration alarm, and flashing red LEDs and on-screen indication of alarm conditions

- Alarms: latching, non latching or manual override

- Additional diagnostic alarm and display message for low battery

- Pump stall alarm (pumped version only)

- Man Down Alarm with pre-alarm and real-time remote wireless notification

Wireless Network

Mesh RAE Systems Dedicated Wireless Network

IP Rating

Pumped: IP-65

Diffusion: IP-67


Two-point calibration for zero and span (manual, or automatic with AutoRAE 2)


-4° to 122° F (-20° to 50° C) for T4 temperature code


Customers who bought this item also bought

Related products