Description
Genuine Hydrogen Cyanide 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
Hydrogen Cyanide Replacement Sensor Specifications
| Sensor Type | Electrochemical |
| Range | 0-30 ppm |
| Resolution | <0.2 ppm |
| Bias/Equilibration | No bias/10 minutes after installation |
| Filter | To remove Hydrogen Sulfide |
| Storage Life | 8 weeks in sealed container |
| Operating Life | >18 months in air |
| Calibration Gas | 10 ppm Hydrogen Cyanide in Nitrogen |
| Temperature Range | -40°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 Dioxide | 5,000 ppm | 0 ppm |
| Carbon Monoxide | ||
| Hydrocarbons | ||
| Hydrogen | 0 ppm | |
| Hydrogen Sulfide | 20 ppm | 0 ppm* |
| Nitric Oxide | -5 ppm | |
| Nitrogen Dioxide | 10 ppm | -7 ppm |
*Short gas exposure in minute range; after filter saturation; about 40ppm reading
Poisoning – Sensors are designed for operation in a wide range of environments and harsh conditions. However, it is important that exposure to high concentrations of solvent vapors is avoided, both during storage, fitting in instruments and operation.
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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.
