ShenzhenYijiajie Electronic Co., Ltd.
The company advocates the corporate culture of "integrity and dedication, pragmatic innovation, unity and cooperation, diligence and progress", pays attention to standardized management, advocates
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H2S-A1 Electrochemical Hydrogen Sulfide Gas Sensor Two Years Life Without Filter For Hydrogen Sulfide Gas Analyzer
PERFORMANCE:
Sensitivity nA/ppm in 20ppm H2S 550 to 875
Response time t90 (s) from zero to 20ppm H2S < 25
Zero current ppm equivalent in zero air < 0.3
Resolution RMS noise (ppm equivalent) < 0.05
Range ppm H2Slimit of performance warranty 100
Linearity ppm error at full scale, linear at zero and 20ppm H2S 0 to - 4
Overgas range 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 < 4
Operating life months until 80% original signal (24 month warranted) > 24
ENVIRONMENTAL:
Sensitivity @ -20°C % (output @ -20°C/output @ 20°C) @ 20ppm 78 to 93
Sensitivity @ 50°C % (output @ 50°C/output @ 20°C) @ 20ppm 100 to 110
Zero @ -20°C ppm equivalent change from 20°C < ± 0.2
Zero @ 50°C ppm equivalent change from 20°C < ± 0.2
| Overload | 500ppm |
| Resolution | << span="">0.05ppm |
| Size | Φ20.2*16.5 |
| Service life | 2 years |
| Storage period | 6 months |
