Description
Genuine Ammonia 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
Ammonia Replacement Sensor Specifications
| Sensor Type | Electrochemical |
| Range | 0-100 ppm |
| Resolution | <1 ppm |
| Bias/Equilibration | No bias/10 minutes after installation |
| Storage Life | 12 weeks in sealed container |
| Operating Life | >24 months in air |
| Calibration Gas | 50 ppm Ammonia in 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
| Gas | ||
| Alcohols | ||
| Carbon Monoxide (CO) | 100 ppm | 0 ppm |
| Carbon Dioxide (CO2) | ||
| Hydrogen (H2) | ||
| Hydrogen Sulfide (H2S) | about 2 ppm1 | |
| Hydrocarbons | % range | 0 ppm |
1 – Short exposure of less than few minutes
*At higher carbon dioxide concentrations (about >5%) there can be a negative reading
Downloads
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.
