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Sulfur Dioxide Sensors (SO2)

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  • SX-GSO2FSA Series

    The SensorsX SX-GSO2FSA Series is a compact four-electrode potentiostatic electrochemical sulfur dioxide (SO₂) gas sensor designed for high-accuracy SO₂ concentration measurement. It features auxiliary-electrode zero-point compensation, low detection limits, strong interference resistance, and stable performance, making it suitable for industrial emissions monitoring, mining safety, traffic emission management, and smart-city air-quality monitoring.

    • Example Model: SX-GSO2FSA-600
    • Detection Principle: Electrochemical, four-electrode (potentiostatic)
    • Target Gas: Sulfur Dioxide (SO₂)
    • Detection Range: 0–10 ppm
    • Sensitivity: 0.4 ± 0.2 µA/ppm
    • Response Time: ≤60 s
    • Resolution: 20 ppb
    • Operating Temperature: −30°C to +50°C
    • Service Life: 2 years
  • SX-GSO2TSA Series

    The SensorsX SX-GSO2TSA Series is a compact potentiostatic electrochemical sulfur dioxide (SO₂) gas sensor designed for accurate SO₂ concentration measurement. It provides high sensitivity, fast response, low power consumption, and stable performance, making it suitable for industrial process monitoring, livestock applications, smart municipal detection, and atmospheric SO₂ monitoring.

    • Example Model: SX-GSO2TSA-540
    • Detection Principle: Electrochemical, three-electrode (potentiostatic)
    • Target Gas: Sulfur Dioxide (SO₂)
    • Detection Range: 0–20 ppm
    • Sensitivity: 500 ± 100 nA/ppm
    • Response Time: <45 s
    • Zero Drift: 0–1 ppm
    • Resolution: 0.1 ppm
    • Operating Temperature: −30°C to +50°C
    • Service Life: 2 years