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Honeywell 301EM Series 129433-L3

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129433-L3

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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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Technical specifications for 129433-L3

ManufacturerHoneywell
Product TypeHydrogen Sulfide Gas Sensor
Product Line301EM Series
Part Number129433-L3
Target GasHydrogen Sulfide
Detection Range0-50 ppm
Sensing TechnologyElectrochemical
Response Time60 seconds max.
Alarm Outputs4 DPDT Relays
Signal Output4-20 mA/RS-485 Modbus
Minimum Operating Temperature-40°C
Maximum Operating Temperature40°C
Minimum Operating Humidity0% (Non-condensing)
Maximum Operating Humidity95% (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.