Industrial use Hydrogen Sulfide monitor 0 -100ppm H2S gas sensor H2S-A1

  Hydrogen Sulfide Sensor - H2S-A1 Base Information ! 1) Measurement range 0-100ppm
2) Overgas range: 500ppm
3) Sensitivity 550-875nA per ppm
4) Resolution< 0.05 ppm equivalent   Performance Sensitivity nA/ppm in 20ppm H2S 550 to 875
Response time t90 (s) from zero to 20ppm H2S < 30
Zero current ppm equivalent in zero air < ± 0.3
Resolution RMS noise (ppm equivalent) < 0.05
Range ppm H2S limit of performance warranty 100
Linearity ppm error at full scale, linear at zero and 20ppm H2S 0 to -4
Overgas limit maximum ppm for stable response to gas pulse 500   Lifetime  Zero drift ppm equivalent change/year in lab air < 0.1
Sensitivity drift % change/year in lab air, monthly test < 3
Operating life months until 80% original signal (24 month warranted) > 24   Specfication