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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Product Description:
NO2-A1 Nitrogen Dioxide Sensor (Portable NO2 Sensor) For Nitrogen Dioxide Portable Monitor
Features:
PERFORMANCE Sensitivity nA/ppm in 10ppm NO2 -400 to -750
Response time t90 (s) from zero to 10ppm NO2 (33Ù Load Resistor) < 40
Zero current ppm equivalent in zero air < ± 0.2
Resolution RMS noise (ppm equivalent) (33Ù Load Resistor) < 0.02
Range ppm NO2 limit of performance warranty 20
Linearity ppm error at full scale, linear at zero and 10ppm NO2 < 1.5
Overgas range maximum ppm for stable response to gas pulse 100
LIFETIME Zero drift ppm equivalent change/year in lab air < 0.2
Sensitivitydrift % change/month 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) @ 5ppm NO2 76 to 90
Sensitivity @ 50°C % (output @ 50°C/output @ 20°C) @ 5ppm NO2 101 to 110
Zero @ -20°C ppm equivalent change from 20°C < ± 0.1
Zero @ 50°C ppm equivalent change from 20°C < 0 to -0.4
Specifications:
| Service life | 2 years |
| Storage period | 6 months |
| Operating temperature | -20 ~ 50℃ |
| Operating humidity | 15 ~ 90% RH |
| Load resistance | 33 ω |
