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Combustible %LEL Replacement Sensor for QRae 3


SKU 014-0212-000 Categories , Tag


Genuine Combustible %LEL 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

Combustible %LEL Replacement Sensor Specifications

Sensor Type Protected Catalytic Bead
Range 0-100%
Resolution 1% LEL
Drift <10% signal/month
Bias/Equilibration No Bias/10 minutes after installation
Storage Life 2 years in sealed container
Operating Life 2 years in air
Calibration Gas 50% LEL Methane or 2.5% by volume in Air
Temperature Range -4°F to 122°F
Storage Temperature Range 32°F to 68°F
Pressure Range Atmospheric ±20%
Operating Humidity 15 to 95% rH non-condensing
Warranty 2 years from date of shipment


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

Additional information

Weight .5 lbs

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