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Chlorine Replacement Sensor for QRae 3

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SKU 032-0208-000 Categories , Tag



Genuine Chlorine 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 0-50 ppm
Resolution <0.05 ppm
Bios/Equilibration No bias/10 minutes after installation
Operating Life 2 years in air
Calibration Gas 10 ppm Chlorine in Nitrogen
Zero Gas 99.9% Nitrogen
Temperature Range -4°F to 104°F
Storage Temperature Range 32°F to 68°F
Pressure Range Atmospheric ±10%
Operating Humidity 15 to 90% rH non-condensing
Warranty 1 year from date of shipment

Cross Sensitivities

1 ppm
1 ppm
Chlorine Dioxide 2.4 ppm 0.55 ppm
Carbon Monoxide
100 ppm
0 ppm
Carbon Dioxide
10,000 ppm
0 ppm
Hydrogen 3,000 ppm 0 ppm
Hydrogen Sulfide
20 ppm
0.1 ppm
100 ppm
0 ppm
0.25 ppm
0.11 ppm
Nitrogen Dioxide 10 ppm 0.11 ppm
Sulfur Dioxide
20 ppm
0 ppm

Poisoning – Sensors are designed for operation in a wide range of environments and harsh conditions. However, it is important that exposure to high concentrations of solvent vapors is avoided, both during storage, fitting into instruments and operation.


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