RAE Systems QRAE Plus Gas Detector
RAE Systems

RAE Systems QRAE Plus Gas Detector

Pine Item #50109

The QRAE PLUS is a full-features, compact, one-to-four sensor confined space gas detector. New features include easy-to-change, externally accessed battery packs, (available in both alkaline and rechargeable versions), and an even more water-resistant case design. The rechargeable, lithium-ion battery pack provides up to 20-hours of continuous operation. The QRAE PLUS includes 16,000 optional datalogging points of storage capacity for download to PC compatible computers with Windows 95, 98, 2000 and NT.


  • One-to-four reliable plug-in smart sensors
    • Combustible
    • Oxygen
    • Hydrogen sulfide
    • Carbon monoxide
  • Wide range of additional substance-specific toxic sensors:
    SO2, NO, NO2, CI2, HCN, NH3, PH3
  • Interchangeable lithium-ion and alkaline battery packs
  • Rechargeable lithium-ion battery pack provides up to 20-hours of continuous operation
  • Rugged housing withstands use in harsh environments
    • Water and dust resistant case
    • Strong protective rubber boot standard
    • Highly resistant to radio frequency and other electromagnetic interference
  • Strong, built-in sample-draw pump with optional collapsible sample-probe
  • Also available in diffusion configuration
  • One-button calibration with auto-zero capability
  • Large, simple-to-use buttons operable with three layers of gloves
  • Loud audible alarm
  • Bright visual alarm


  • Confined Space Entry
  • Waste water treatment plants
  • Shipyard and maritime confined spaces
  • Land-fill operations
  • Trenches, silos, railcars
  • Sewers and manholes
  • Refineries and petrochemical plants, including offshore drillingand plant shut-downs
  • Power plants
  • Pulp and paper industry
  • Steel mills


US and Canada: UL, CSA (pump only), Approval Classified as Intrinsically Safe for use in Class I, Division I Groups A, B, C, D, T3C


Built-in Datalogging

Easy-to-use top-mounted controls

Monitor Carbon Dioxide and Oxygen

Quantity must be 1 or more
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