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Rae QRae+ O2/LEL sensor

Article number6810.0011
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The QRAE + is a robust, technically advanced, modularly built, integrated measurement system. Available in both diffuse and pumped version, this is the device for releasing and working in confined spaces.
The robust plastic casing and metallic coating gives the QRAE + a high- quality appearance and protects the monitor against RF interference, dust and water spray.



  • The rechargeable lithium-ion battery provides up to 20 hours continuous operation (more than two services).
  • Rugged housing withstands use in harsh environments with water-and dust-resistant case and strong protective rubber enclosure.
  • Strong, built-in sampling pump with optional collapsible sampling probe.
  • Loud audible alarm.
  • Bright visual alarm. 


Technical details

  • Dimensions: 115x76x60 mm
  • Weight: 450 gram
  • Battery life: 20 hours
  • Pumped: Yes
  • Acoustic alarm: Yes
  • Vibration alarm: Yes
  • LED alarm: Yes
  • Measurement range O2: 0-30%
  • Measurement range LEL: 0-100%