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.