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Phosphine Replacement Sensor for QRae 3

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SKU 032-0206-000 Categories , Tag



Genuine Phosphine 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 0-20 ppm
Resolution 0.01 ppm
Filter To remove Hydrogen Sulfide
Filter Capacity 20 ppm
Bias/Equilibration 0V
Storage Life 3 months in sealed container
Operating Life 2 years in air
Calibration Gas 5 ppm Phosphine in Nitrogen
Temperature Range -4°F to 122°F
Storage Temperature Range 32°F to 68°F
Pressure Range Atmospheric ±10%
Operating Humidity 10 to 90% rH non-condensing
Warranty 1 year from date of shipment

Cross Sensitivities

108 ppm
<0.1 ppm
Arsine 0.15 ppm 0.12 ppm
Carbon Dioxide
5,000 ppm
0 ppm
Carbon Monoxide
85 ppm
0 ppm
Chlorine 0.85 ppm <0.05 ppm
0.2 ppm
0.01 ppm
3,100 ppm
<0.05 ppm
Hydrogen Chloride 7.9 ppm 0 ppm
Hydrogen Cyanide
12.6 ppm
0.3 ppm
Hydrogen Fluoride
7.2 ppm
0 ppm
Hydroen Selenide 0.85 ppm 0 ppm
Hydrogen Sulfide
18.2 ppm
0 ppm
18,000 ppm
0 ppm
Nitrogen Dioxide 10.1 ppm -1.6 ppm
20,000 ppm
0.05 ppm
3.5 ppm
0.4 ppm
Sulfur Dioxide 17.8 ppm 0 ppm


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