NEH2S Electrochemical Hydrogen Sulfide Gas Sensor Key benefits Accurate H2S detection: Uses an electrochemical sensing cell to reliably detect hydrogen sulfide, helping protect personnel, equipment, and facilities from toxic gas exposure. Low maintenance and stable operation: Electrochemical technology provides selective response to H2S with minimal baseline drift, reducing false alarms and the need for frequent recalibration. Easy integration: Compact, purposebuilt design simplifies installation in fixed monitors, portable detectors, or environmental monitoring systems. What it does and why you need it The NEH2S sensor is designed to detect hydrogen sulfide (H2S) gas in industrial and environmental applications. H2S is toxic at low concentrations and corrosive to equipment; timely and accurate detection is critical for worker safety and process protection. The NEH2S delivers selective electrochemical sensing that converts gas concentration into a reliable electrical signal for downstream monitoring or control systems. Key attributes Sensing principle: Electrochemical cell tailored for hydrogen sulfide (H2S) detection, providing selective response with reduced crosssensitivity to common interferents. Functionality: Produces a measurable electrical output proportional to H2S concentration for use with gas detectors and control electronics. Compatibility: Designed for straightforward integration into gas detection assemblies and monitoring devices; suitable for retrofit or OEM applications where electrochemical sensors are supported. Size and form factor: Compact, lightweight sensor body that fits into typical detector housings and modules. Materials and durability: Constructed with materials appropriate for industrial air monitoring; engineered for consistent performance in relevant operational environments. Performance characteristics: Offers rapid response and recovery behavior typical of electrochemical sensors, with stable baseline and repeatable readings over operational life. Use cases and applications Oil, gas, and petrochemical facilities: Continuous monitoring around processing equipment, pipelines, and storage areas to detect H2S leaks and trigger alarms or shutdowns. Wastewater and sewage treatment: Stationary monitoring in treatment plants and collection systems where hydrogen sulfide may be generated, improving safety for operators and protecting infrastructure from corrosion. Confinedspace and maintenance safety: Integration into portable gas detectors or fixed monitors for entry supervision and worker protection in tanks, sewers, or enclosed spaces where H2S can accumulate. Operational notes Integration: The NEH2S is intended for use with compatible gas detection electronics that support electrochemical sensors. Proper electrical connection and mechanical mounting are required for reliable operation. Calibration and maintenance: Periodic calibration and functional checks are recommended per regulatory and site safety procedures to ensure ongoing accuracy. Follow established sensor handling and storage guidelines to preserve sensor life. Environment: Use in accordance with the manufacturer's recommendations for operating temperature, humidity, and exposure to contaminants. Why choose NEH2S The NEH2S electrochemical sensor combines selective hydrogen sulfide detection with a compact, integrationfriendly design suited to a wide range of safety and monitoring systems. Its electrochemical sensing approach offers dependable detection performance with lower power consumption and simpler maintenance compared with some alternatives, making it a practical component for protecting people and assets from H2S hazards.