You are here:

Ammonia Replacement Sensor for AreaRae / MultiRae / ToxiRae Pro

Ships directly from the manufacturer, shipping times may vary.


SKU C03-0950-000 Categories , Tags ,


Genuine Ammonia 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

Ammonia Replacement Sensor Specifications

Sensor Type Electrochemical
Range 0-100 ppm
Resolution 1 ppm
Bias/Equilibration No bias/10 minutes after installation
Drift < 2% signal loss/month
Storage Life 1 year in sealed container
Operating Life 1 year in air
Calibration Gas 50 ppm Ammonia 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 Sensitivity Data

1,000 ppm
0 ppm
Carbon Monoxide (CO) 100 ppm 0 ppm
Carbon Dioxide (CO2)
5,000 ppm
0 ppm
Hydrogen (H2)
10,000 ppm
0 ppm
Hydrogen Sulfide (H2S)
20 ppm
about 2 ppm1
Hydrocarbons % range 0 ppm

1 – Short exposure of less than few minutes


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

Product Enquiry