OX-B431 Oxidising Gas Sensor Ozone + Nitrogen Dioxide 4-Elec

OX-B431 Oxidising Gas Sensor Ozone + Nitrogen Dioxide 4-Elec


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Place of Origin
U. Kingdom
Brand name
Alphasense
Payment Terms
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Shipping / Lead Time
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Keyword
gas sensor, no2 sensor, ozone sensor, nitrogen dioxide sensor
Category
Sensors
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Shenzhen ISweek Technology LTD

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BIZ
Country / Year Established
China China / 2014
Business type
Trading Company
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Product name OX-B431 Oxidising Gas Sensor Ozone + Nitrogen Dioxide 4-Elec Certification -
Category Sensors Ingredients -
Keyword gas sensor , no2 sensor , ozone sensor , nitrogen dioxide sensor Unit Size -
Brand name Alphasense Unit Weigh -
origin U. Kingdom Stock -
Supply type - HS code -

Product Information

 

OX-B431 Oxidising Gas Sensor

Ozone + Nitrogen Dioxide

4-Electrode

 

Specification O3  Sensing

PERFORMANCE
Sensitivity             nA/ppm at 1ppm O3                            -225 to -550
Response time     t90 (s) from zero to 1ppm O3                          < 45
Zero current         nA in zero air at 20℃                                -50 to 70
Noise*                  ±2 standard deviations (ppb equivalent)             15
Range                  ppm O3  limit of performance warranty               20
Linearity               ppm error at full scale, linear at zero and 20ppm O3 < ±0.5
Overgas limit        maximum ppm for stable response to gas pulse   50
* Tested with Alphasense AFE low noise circuit

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

ENVIRONMENTAL
Sensitivity at -20℃ (% output at -20℃/output at 20℃) at 2ppm O3    70 to 90
Sensitivity at 40℃  (% output at 40℃/output at 20℃) at 2ppm O3      95 to 125
Zero at -20℃         nA                             0 to 25
Zero at 40℃          nA                             5 to 100

CROSS SENSITIVITY
H2S             sensitivity % measured gas at 5ppm H2S                   < 170
NO               sensitivity % measured gas at 5ppm NO                     < 5
Cl2               sensitivity % measured gas at 5ppm Cl2                    < 90
SO2             sensitivity % measured gas at 5ppm SO2                   < -7
CO               sensitivity % measured gas at 5ppm CO                     < 0.1
C2H4           sensitivity % measured gas at 100ppm C2H4              < 0.1
NH3             sensitivity % measured gas at 20ppm NH3                 < 0.1
H2               sensitivity % measured gas at 100ppm H2                  < 0.1
CO2            sensitivity % measured gas at 5% Vol CO2                  0.1
Halothane   sensitivity % measured gas at 100ppm Halothane        < 0.1

KEY SPECIFICATIONS
Temperature range   ℃                                                   -30 to 40
Pressure range         kPa                                                  80 to 120
Humidity range         % rh continuous                              15 to 85
Storage period          months at 3 to 20℃ (stored in sealed pot)    6
Load resistor             Ω (AFE circuit recommended)          33 to 100

Weight                       g                                                     < 6

 

 

Specification NO2  Sensing
PERFORMANCE
Sensitivity to NO2  nA/ppm at 2ppm NO2                                     -250 to -650
Response time      t90 (s) from zero to 2ppm NO2                       < 35
Zero current          nA in zero air at 20℃                                        -50 to +70
Noise*                   ±2 standard deviations (ppb equivalent)           15
Range                   ppm NO2 limit of performance warranty           20
Linearity                ppm error at full scale, linear at zero and 20ppm NO2 < ±0.5
Overgas limit        maximum ppm for stable response to gas pulse     50
* Tested with Alphasense AFE low noise circuit

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

ENVIRONMENTAL
Sensitivity at -20℃ (% output at -20℃/output at 20℃) at 2ppm NO2  70 to 90
Sensitivity at 40℃  (% output at 50℃/output at 20℃) at 2ppm NO2   95 to 110
Zero at -20℃         nA                  0 to 25
Zero at 40℃          nA                  5 to 50

CROSS SENSITIVITY 
H2S          sensitivity % measured gas at 5ppm H2S                  < 170
NO            sensitivity % measured gas at 5ppm NO                   < 5
Cl2            sensitivity % measured gas at 5ppm Cl2                   < 90
SO2          sensitivity % measured gas at 5ppm SO2                 < -7
CO            sensitivity % measured gas at 5ppm CO                   < 0.1
C2H4         sensitivity % measured gas at 100ppm C2H4           < 0.1
NH3           sensitivity % measured gas at 20ppm NH3              < 0.1
H2             sensitivity % measured gas at 100ppm H2               < 0.1
CO2           sensitivity % measured gas at 5% Vol CO2              0.1
Halothane  sensitivity % measured gas at 100ppm Halothane   < 0.1

KEY SPECIFICATIONS
Temperature range ℃                          -30 to 40
Pressure range       kPa                         80 to 120
Humidity range      % rh continuous     15 to 85
Weight                   g                             < 6 

 

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Shenzhen ISweek Technology LTD

Country / Year Established
China China / 2014
Membership
BIZ
Business type
Trading Company

8

President
Li xiaoyang
Address
16 Floor, Building #3, Zhongke Mansion, Gaoxin South 1st Rd, Hi-Tech Park, Nanshan
Product Category
Sensors
Year Established
2014
No. of Total Employees
101-500
Company introduction
<p> 

ISweek is the industry sourcing and direct marketing platform launched by OFweek, Chinese high-tech web portal. 

ISweek has gathered abundant high-quality industrial products around the world, and is dedicated to providing one-stop product distribution and procurement services for buyers, suppliers, traders, and manufacturers of industrial technology products.

For the projects of telecom communications power, dynamic environmental monitor and access networks ring controllers, we provide fully imported sensing component solutions and support the manufacturers in the industry with necessary techniques and information.

In industrial auto-control and building auto-control, we provide our customers with total solutions of sensing 
components, control systems, general cabling and system integration.

The gas sensor combined with the well-developed related temperature and humidity sensors can provide the increasing programs such as air purification, environment protection and granary monitor with excellent sensing and control component services.

 

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