ToxiRAE 3 CO

Manufacturer: RAE Systems
Part Number: G01-0101-000
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The ToxiRAE 3 is a full-featured single-gas monitor that offers unequaled cost of ownership value. The ToxiRAE 3 is compatible with the AutoRAE Lite bump and calibration station. STEL, TWA, low, and high alarms can also be recorded. The detector is warranted for 2 years and maintenance free with replaceable battery.

Key Features

  • High-performance 3-electrode pinless micro sensor with the fastest response time
  • High-range 1999 ppm CO available
  • Large, easy-to-read display facilitates overview of gas concentration or days remaining (end-user adjustable)
  • Event logging of up to 10 events
  • Full activity records when used with AutoRAE Lite calibration station
  • Intuitive, simple-to-operate user interface
  • IP-67 water-proof and dust resistant
  • Loud, 95 dB audible alarm, bright red flashing visible LEDs and internal vibration alarm
  • Color-coded labels for gas type
  • Extended operating temperature of -4° to 140° F (-20° to +60° C) with full T4 approval
  • User-configurable bump/calibration reminders


  • Lowest cost of ownership on the market
  • Rugged steel housing for harsh environments
  • Fastest instrument response time on the market for better protection and worker safety
  • Fastest bump station on the market with highest productivity, putting workers back to work quickly
  • Compact, low-cost bump and calibration station enables the ability to put the bump capability where it is needed


  • Diffusion single-gas with event logging for up to 10 events


  • 3.4" L x 2.2" W x 0.8" H (8.6 cm x 5.5 cm x 2.0 cm)


  • 3.5 oz (99 g) with battery


  • User-replaceable 2/3 AA high-capacity lithium


  • 95 dB (at 30 cm) buzzer and flashing red LED to indicate exceeded preset limits:
    • High: Displays “High” and emits 3 beeps and flashes per second
    • Low: Displays “Low” and emits 2 beeps and flashes per second
    • STEL: Displays “STEL” and emits 1 beep and flash per second
    • TWA: Displays “TWA” and emits 1 beep and flash per second
    • Vibration alarm
    • 6-LED visible alarm

Operating Time

  • 2 years, without IR communication usage


  • LCD


  • 2 programming/operation keys

Direct Readout

  • Measured gas value with sensor name, battery charge, high and low value, elapsed time, and event logging on/off state

Sampling Method

  • Diffusion

Range & Resolution

  • Sensor Range (ppm)     Resolution (ppm)
    • CO 0 to 500                   1
    • CO 0 to 1999                 1


  • 10 events

Response Time

  • T90 < 12 seconds


  • Two-point calibration for zero and span

IP Rating

  • IP-67


  • Password protected calibration settings, alarm limits, and data


  • US and Canada: C1D1, Groups A, B, C, D, T4
  • Europe: ATEX II 1G EEx ia IIC T4
  • IECEX: Ex ia IIC T4

Operating Temperature

  • Continuous: -20° C to +60° C


  • 0 to 95% relative humidity (non-condensing)


  • 2 years, including sensor and battery if used within specs

  • Oil and Gas
  • HazMat
  • Civil Defense
  • Environmental
  • Emergency First Responders