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The 129433-L3 is a hydrogen sulfide gas sensor from Honeywell's 301EM Series, designed for reliable detection of H2S. This device features electrochemical sensing technology and is capable of detecting hydrogen sulfide concentrations ranging from 0 to 50 ppm.
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| Manufacturer | Honeywell |
|---|---|
| Product Type | Hydrogen Sulfide Gas Sensor |
| Product Line | 301EM Series |
| Part Number | 129433-L3 |
| Target Gas | Hydrogen Sulfide |
| Detection Range | 0-50 ppm |
| Sensing Technology | Electrochemical |
| Response Time | 60 seconds max. |
| Alarm Outputs | 4 DPDT Relays |
| Signal Output | 4-20 mA/RS-485 Modbus |
| Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | 40°C |
| Minimum Operating Humidity | 0% (Non-condensing) |
| Maximum Operating Humidity | 95% (Non-condensing) |
The Honeywell 129433-L3 functions as a hydrogen sulfide gas sensor in the 301EM Series. Weighing 2.0 lbs, it is specifically designed to detect hydrogen sulfide (H2S) within a defined range of 0 to 50 ppm. Utilizing electrochemical sensing technology, it ensures precise monitoring of hazardous gas levels.
The response time for this sensor is capped at 60 seconds, allowing for quick detection and timely alerts. To facilitate system integration, it sports four double-pole double-throw (DPDT) relays that serve as alarm outputs. Additionally, the unit offers a signal output compatible with both 4-20 mA and RS-485 Modbus protocols, enhancing its versatility.
Operating under extreme conditions, this sensor is rated for a minimum operating temperature of -40°C, with a maximum limit of 40°C. It is also designed to work efficiently in humidity levels ranging from 0% non-condensing to 95% non-condensing, making it suitable for use in various environments. Overall, the Honeywell 129433-L3 is a robust solution for monitoring hydrogen sulfide gas, ensuring safety and compliance in industrial applications.