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NO2-D4

NO2-D4
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Nitrog Dioxide ogen NO2-D4 Nitrogen Dioxide Sensor Technical specifications Version 1.0 Miniature Size NO2-D4 Nitrogen Dioxide Sensor – Miniature Size Figure 1 NO2-D4 Schematic Diagram Bottom Bottom ViewView PERFORMANCE Sensitivity Response time Sensitivity Performance Zero current Response time Resolution Zero current Resolution Range Range Linearity Linearity Overgas limit Overgas limit LIFETIME Zero drift Zero drift Sensitivity drift Sensitivity drift Operating life Operating life Side View Side View nA/ppm in 10ppm NO2 -100 to -3 < t90 (s) from zero to 10ppm NO2 nA/ppm in 10ppm NO -100 to -350 ppm equivalent NO ±0 t90 (s) from zero to 10ppm in zero air < 35 RMS noise (ppm equivalent) 0 ppm equivalent in zero air ± 0.8 RMS noiseNO equivalent) performance warranty 0.1 ppm (ppm limit of 2 ppm NO limit of performance warranty 20 ppm error at full scale, linear at zero and 10ppm NO2 0 to -0 ppm error at full scale, linear at zero and 10ppm NO 0 to -0.6 maximum ppm for stable response to gas pulse maximum ppm for stable response to gas pulse 60 2 ppm equivalent change/year in lab air nd % change/month in monthly test % change/month in lab air, twice lab air, twice monthly test nd months until 80% original signal (24 month warranted) >month warranted) months until 80% original signal (24 18 20°C) 75 to 10ppm @ 95 Sensitivity @ 50°C % (output @ 50°C/output @ 20°C) @ 10ppm 90 to 105 Sensitivity @ 50°C % (output @ 50°C/output @ 20°C) @ 10ppm Zero @ -20°C ppm equivalent change from 20°C < ± 0.6 Zero @ -20°C ppm equivalent change from 20°C < ± 1.5 Zero @ 50°C ppm equivalent change from 20°C Zero @ 50°C CROSS SENSITIVITY Cl sensitivity NO sensitivity H2S sensitivity sensitivity CL2SO sensitivity CO sensitivity NO H sensitivity sensitivity SO2 H sensitivity C sensitivity sensitivity CO NH sensitivity CO sensitivity H2 sensitivity O sensitivity C2H4 sensitivity NH3 sensitivity Temperature range Key Specifications CO2 sensitivity Pressure range O3 Humidity range sensitivity 2 ppm equivalent change from 20°C % measured gas @ 20ppm H2S % measured gas @ 10ppm Cl2 % measured gas @ 50ppm 20ppmNO % measured gas @ % % measured gas @ 20ppm 10ppmSO2 measured gas @ % measured gas @ 400ppm CO % measured gas @ 400ppm H % measured gas @ 50ppm 2 % measured gas @ 400ppm 20ppmC2H4 % measured gas @ % measured gas @ 20ppm 400ppm 3 NH % measured gas @ % measured gas @ 10% CO2 % measured gas @ 400ppm % measured gas @ 200ppb O3 H2S CL2 NO SO2 CO H2 % measured gas @ 400ppm C2H4 % measured gas @ 20ppm NH3 °C % measured gas @ 10% CO2 kPa % rh (see note below) @ 200ppb O3 % measured gas Storage period months @ 3 to 20°C (stored in sealed pot) Load resistor � (for optimum performance) Temperature range OC Weight g KEY -20 to SPECIFICATIONS Pressure range kPa 80 to 1 Humidity range %rh (see note below) 15 to Storage period months @ 3 to 20OC (stored in sealed pot) Load resistor Ω (for optimum performance) For further information on the performance of this sensor, on other sensors in the range or any other T: +44 (0)1376 556700 E: sensors@alphasense.com W: www.alphasense.com Weight g < subject, please contact Alphasense Ltd. or visit our we

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Perf erformance Data NO2-D4 Performance Data Technical specifications Version 1.0 Figure 1 Sensitivity Temperature Dependence Figure 2 Sensitivity Temperature Dependence Perf erformance Data NO2-D4 Performance Data Zero (equivalent (equivalent ppm, referenced to 20oC) % Output C) Output to 20oC) Zero current to 20oC) Output (nA) current Zero currentppm, referenced (equivalent ppm, referenced to 20o(referenced(referenced to(referenced to 20oC) % % Output 20oC) 110 Figure 2 Sensitivity Temperature Dependence NO2-D4 Performance Data Perf erformance Data 105 120 100 115 Figure 3 Zero...

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