PERFORMANCE
Sensitivity         nA/ppm in 1000ppm H2                  4 to 10 nA/ppm
Response time   t90(s) from zero to 1000ppm H2       <70
Zero current      ppm equivalent in zero air                < ± 30
Resolution         RMS noise (ppm equivalent)            < 0.5
Range               ppm H2 limit of performance warranty  5000
Linearity            ppm error at full scale, linear at zero and 3500ppm H2    -200 to -500
Overgas limit     maximum ppm for stable response to gas pulse      20,000