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Liquid Oxygen Replacement Sensor for AreaRae / MultiRae / ToxiRae Pro

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Genuine Liquid Oxygen Replacement Sensor for AreaRae / MultiRae / ToxiRae Pro 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 0-30% Vol
Resolution 0.2% Vol
Response Time T90: 30 seconds
Bias/Equilibration -600 mV
Operating Life 2 years in air
Calibration Gas Ambient Air (20.9% Oxygen) or 18% Oxygen
Zero Gas 99.9% Nitrogen
Temperature Range -4°F to 122°F
Storage Temperature Range 32°F to 68°F
Pressure Range Atmospheric ±20%
Operating Humidity 15 to 90% rH non-condensing
Warranty 2 years from date of shipment

Cross Sensitivities

Carbon Dioxide
0 ppm
Hydrogen 1% -2%

NOTE: This information is only used for reference. For the sake of precision, calibration should be done with the specified gas to be detected.


Technical Note: TN-114 – Sensor Specifications and Cross Sensitivities for Liquid Oxygen 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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