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Carbon Monoxide Replacement Sensor for QRae 3

Ships directly from the manufacturer, shipping times may vary.


SKU 032-0200-003 Categories , Tag



Genuine Carbon Monoxide Replacement Sensor for QRae 3 gas detectors from Rae Systems by Honeywell.

All specifications have been verified under the following environmental conditions:

  • Temperature: 68°F
  • Relative Humidity (non-condensing): 50%
  • Ambient Pressure: 1 atm (1,013 mbar)

Refer to the Technical Note TN-114 for a glossary of terms used on this page

Additional information

Weight .5 lbs


Sensor Type Electrochemical
Range 0-500 ppm
Resolution 1 ppm
Bias/Equilibration 0 V
Filter No
Storage Life 6 months in sealed container
Operating Life 2 years in air
Temperature Range -4°F to 122°F
Storage Temperature Range 32°F to 68°F
Pressure Range Atmospheric ±10%
Operating Humidity 15 to 90% rH non-condensing
Warranty 2 years from date of shipment

Cross Sensitivities

Hydrogen Sulfide
15 ppm
1 ppm
Sulfur Dioxide 5 ppm 0 ppm
Nitric Oxide
35 ppm
<3 ppm
Nitrogen Dioxide
5 ppm
-1 ~ 0 ppm


Technical Note: TN-114 – Sensor Specifications and Cross Sensitivities for Carbon Monoxide Replacement Sensor

Disclaimer: Technical Note TN-114 presents specifications, cross sensitivities and calibration information on select Rae Systems by Honeywell sensors. All specifications presented in this Technical Note reflect the performance of standalone sensors. For instrument specifications, please refer to product datasheets and manuals. Actual sensor characteristics may differ when the sensor is installed in different instruments. As sensor performance may change over time, specifications provided are for brand new sensors.

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