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:
SO2-AF Sulfur Dioxide Sensor (SO2 sensor) Used For Sulfur Dioxide Portable Alarm
Features:
Performance sensitivity 10ppmSO2, nA/ PPM
Reaction time T90 from zero to 10ppmSO2 (s)
Zero point current PPM content in zero point air
Resolution average noise (PPM)
Range SO2 Quality Assurance test range (PPM)
Linearity full scale PPM error, 0-10ppm linear
The maximum PPM of stable response of overload to gas pulse is 75
Lifetime zero point drift annual variation in PPM in laboratory air
Sensitivity drift percentage of annual change in laboratory air < 4
Working life output down to 80% of the original signal time (month) warranty 24 months > 24
Ambient sensitivity 20ppm at -20°C, (output at -20°C/output at 20°C) % 70-90
50°C sensitivity 20ppm, (output at 50°C/output at 20°C) % 90-102
-20°C zero reference 20°C PPM change & LT; + / - 0.8
PPM change & LT at 50°C for zero reference at 20 °C; Plus or minus 3
Cross filtration capacity PPM *hours H2S
Sensitivity H2S 20ppm H2S sensitivity percentage & LT; 3
NO2 10ppmNO2 Percentage sensitivity for gas measurement & LT; - 130.
Percentage sensitivity of Cl2 10ppmCl2 for gas measurement & LT; - 60
Percentage sensitivity of NO 50ppmNO for gas measurement < Plus or minus 2
% sensitivity of CO 400ppmCO for gas measurement & LT; 1.6
H2 400ppmH2 % sensitivity for gas measurement & LT; 0.3
C2H4 400ppmC2H4 % sensitivity for gas measurement & LT; 40
Percentage sensitivity of NH3 20ppmNH3 for gas measurement < 0.1
Specifications:
| temperature range is | -30 ~ 50 ℃ |
| pressure range is | Kpa 80-120 |
| Humidity range % RH | 15-90 |
| Storage life 3-20℃ Sealed storage life (months) | 6 |
| Load resistance ω (recommended) | 10-47 |
| Gram weight | 6g |
