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SS2138 (NO)

Electrochemical NO Sensor (0~500ppm)

SS2138 is an electrochemical nitric oxide (NO) sensor that measures concentrations from 0 to 500 ppm. It is suitable for automotive exhaust monitoring, industrial safety, and garage ventilation systems.

KEY FEATURES
    • Measurement range: 0–500 ppm (Max overload: 1,000 ppm)
    • Output signal: 350 ± 50 nA / ppm
    • Response time: T90 < 15 sec
    • Resolution: <0.5 ppm (typical)
    • Linear output, repeatability <±2%
    • Operating temperature: -20℃ to +50℃
    • Operating life >24 months
    • Low cross-sensitivity (CO, H₂, SO₂, NH₃ = 0%)
Product Inquiry

SS2138 Nitric Oxide Sensor – High-Precision NO Detection for Automotive and Industrial Applications
SS2138 is an electrochemical sensor engineered to detect nitric oxide (NO) concentrations ranging from 0 to 500 ppm.
It offers a linear output of 350 ± 50 nA/ppm, a fast response time under 15 seconds (T90), and resolution below 0.5 ppm.
With repeatability under ±2% and negligible cross-sensitivity to common gases like CO, H₂, SO₂, and NH₃,
SS2138 is ideal for use in automotive exhaust monitoring, garage ventilation control, and industrial ambient air safety systems.

 
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