SO2-BE Sulfur Dioxide Sensor-Electrochemical Gas Sensors

PERFORMANCE
Sensitivity         nA/ppm in 20ppm SO2                    70 to 85
Response time       t90(s) from zero to 20ppm SO2             < 30
Zero current        ppm equivalent in zero air               < ±2
Resolution         RMS noise (ppm equivalent)                 < 2
Range             ppm limit of performance warranty           2,000
Linearity        ppm error at full scale, linear at zero and 20ppm SO2       nd
Overgas limit    maximum ppm for stable response to gas pulse       10,000

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