Description
Genuine Sulfur Dioxide 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
Sulfur Dioxide Replacement Sensor Specifications
| Sensor Type | Electrochemical |
| Range | 0-20 ppm |
| Resolution | 0.2 ppm |
| Filter | No |
| Bias/Equilibration | 0 V |
| Storage Life | 3 months in sealed container |
| Operating Life | 2 years in air |
| Calibration Gas | 5 ppm Sulfur Dioxide in Nitrogen |
| Temperature Range | -4°F to 122°F |
| Storage Temperature Range | 32°F to 68°F |
| Pressure Range | Atmospheric ±20% |
| Operating Humidity | 15 to 90% rH non-condensing |
| Warranty | 1 year from date of shipment |
Cross Sensitivity Data
| Gas | ||
| Carbon Monoxide | ||
| Hydrogen Sulfide | 15 ppm | 0 ppm |
| Nitric Oxide | ||
| Nitrogen Dioxide | ~-5 ppm |
Poisoning – Sensors are designed for operation in a wide range of environments and harsh conditions. However, it is important that eposure to high concentrations of solvent vapors is avoided, both during storage, fitting into instruments and operation.
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.
