Nitrogen Dioxide Sensor (NO2 Sensor) 4-Electrode - NO2-B43F

Range: 20 ppm NO 2 limit of performance warranty
Sensitivity: -175 to -450 nA/ppm at 2ppm NO2
Linearity: < ±0.5 ppb error at full scale, linear at zero and 5ppm NO2
Response time: < 60 t90 (s) from zero to 2ppm NO2
Temperature range: -30 to 40 ℃
Pressure range: 80 to 120kPa
Humidity range: 15 to 85 % rh continuous

  • Model Number: NO2-B43F
  • Data Sheet: Date Sheet File
Quantity:
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  • Nitrogen Dioxide Sensor (NO2 Sensor) 4-Electrode
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Product Specification

 

NO2-B43F Nitrogen Dioxide Sensor ( NO2 Sensor ) PERFORMANCE
Sensitivity  nA/ppm at 2ppm NO2  -175 to -450
Response time  t90 (s) from zero to 2ppm NO2  < 60
Zero current  nA in zero air at 20℃  -50 to +70
Noise*  ±2 standard deviations (ppb equivalent)  15
Range  ppm NO 2 limit of performance warranty  20
Linearity  ppb error at full scale, linear at zero and 5ppm NO2  < ±0.5
Overgas limit  maximum ppm for stable response to gas pulse  50
* Tested with Alphasense ISB low noise circuit 



NO2-B43F Nitrogen Dioxide Sensor ( NO2 Sensor ) LIFETIME
Zero drift  ppb equivalent change/year in lab air  0 to 20
Sensitivity drift  % change/year in lab air, monthly test  -20 to -40
Operating life  months until 50% original signal (24 month warranted)  > 24



NO2-B43F Nitrogen Dioxide Sensor ( NO2 Sensor ) ENVIRONMENTAL
Sensitivity @ -20℃  (% output @ -20℃/output @ 20℃) @ 2ppm NO2  60 to 80
Sensitivity @ 40℃  (% output @ 40℃/output @ 20℃) @ 2ppm NO2  95 to 115
Zero @ -20℃  nA  0 to 25
Zero @ 40℃  nA  -10 to 50



NO2-B43F Nitrogen Dioxide Sensor ( NO2 Sensor ) CROSS SENSITIVITY
O3  Filter capacity (ppm.hr) @ 2ppm O3  > 500
H2S  sensitivity % measured gas @ 5ppm H2S  < -80
NO  sensitivity % measured gas @ 5ppm NO  < 5
Cl2  sensitivity % measured gas @ 5ppm Cl2  < 80
SO2  sensitivity % measured gas @ 5ppm SO2  < 5
CO  sensitivity % measured gas @ 5ppm CO  < 3
H2  sensitivity % measured gas @ 100ppm H2  < 0.1
C2H4  sensitivity % measured gas @ 100ppm C2H4  < 0.5
NH3  sensitivity % measured gas @ 20ppm NH3  < 0.2
CO2  sensitivity % measured gas @ 5% Vol CO2  < 0.1
Halothane  sensitivity % measured gas @ 100ppm Halothane  nd



NO2-B43F Nitrogen Dioxide Sensor ( NO2 Sensor ) KEY SPECIFICATIONS
Temperature range  ℃  -30 to 40
Pressure range  kPa  80 to 120
Humidity range  % rh continuous  15 to 85
Storage period  months @ 3 to 20℃ (stored in sealed pot)  6
Load resistor  Ω (ISB circuit is recommended)  33 to 100
Weight  g  < 13

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