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SS3128-LH (CO)

SS3128_LH is a miniature electrochemical CO sensor that measures concentrations from 0 to 1,000 ppm with minimized hydrogen cross-sensitivity. It is ideal for compact safety devices operating in mixed gas environments where accurate CO detection is essential.

KEY FEATURES
    • Measurement range: 0–1,000 ppm (Max overload: 2,000 ppm)
    • Low H₂ cross-sensitivity (<10 ppm @ 100 ppm H₂)
    • Output signal: 60 ± 20 nA / ppm
    • Fast response: T90 < 10 sec
    • Miniature 3-electrode design
    • Resolution: ≤0.5 ppm
    • Operating life ≥24 months
Product Inquiry

SS3128_LH Carbon Monoxide Sensor – High Accuracy Miniature Sensor with Low Hydrogen Interference


SS3128_LH is a compact electrochemical CO sensor optimized for environments where hydrogen is present.
With a low cross-sensitivity to hydrogen (<10 ppm when exposed to 100 ppm H₂), the sensor provides highly accurate CO readings without false alarms.
Its linear output (60 ± 20 nA/ppm), ultra-fast response (T90 < 10 sec), and long-term stability make it ideal for portable gas detectors, fire alarms, and residential CO monitors.
The miniature 3-electrode design allows easy integration into space-constrained devices, while excellent selectivity against gases like NO, H₂S, and SO₂ ensures reliable performance in complex environments.

 
Product Specifications

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