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SS4198 (H₂S)

SS4198 is an electrochemical hydrogen sulfide sensor measuring from 0 to 200 ppm,
suitable for portable and fixed instruments in industrial safety, wastewater, and mining environments.

KEY FEATURES
    • Measurement range: 0–200 ppm (Max overload: 1,000 ppm)
    • Output signal: 380 ± 80 nA / ppm
    • Response time: T90 < 35 sec
    • Resolution: <0.1 ppm (typical)
    • Long-term drift <5% per annum
    • Operating life >24 months
    • Low cross-sensitivity (CO, H₂, SO₂, NO, NO₂)
Product Inquiry

SS4198 Hydrogen Sulfide Sensor – Industrial-Grade Sensor with Extended Range and Accuracy
SS4198 is a high-performance electrochemical sensor capable of measuring H₂S concentrations from 0 to 200 ppm.
It offers a linear output of 380 ± 80 nA/ppm, fast T90 response under 35 seconds, and a resolution better than 0.1 ppm.
Its design ensures low cross-sensitivity to CO, H₂, SO₂, NO, and NO₂, and maintains stable performance for over 24 months.
SS4198 is ideal for portable and fixed gas detection systems in refineries, petrochemical plants, wastewater facilities, mines, and confined spaces.

 
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