Main camp product:oxygen sensorGas sensorHumidity sensorHTG3515Carbon Dioxide SensorCarbon Monoxide Sensor
[

Sulfur Dioxide Sensor (SO2 Sensor) 4-Electrode SO2-B4

]
sendmsg
ProductName: Sulfur Dioxide Sensor (SO2 Sensor) 4-Electrode SO2-B4
ProductModel: SO2-B4
ProductManufacturer: Alphasense
ProductSimpleIntroduce
Sulfur Dioxide Sensor (SO2 Sensor) 4-Electrode SO2-B4


Sulfur Dioxide Sensor (SO2 Sensor) 4-Electrode SO2-B4  detail

Sulfur Dioxide Sensor (SO2 Sensor) 4-Electrode  SO2-B4

SO2-B4 Sulfur Dioxide Sensor SO2 Sensor PERFORMANCE
Sensitivity nA/ppm at 2ppm SO2 275 to 475
Response time t90 (s) from zero to 2ppm SO2 <40
Zero current nA in zero air at 20℃  
Noise* ±2 standard deviations (ppb equivalent) 5
Range ppm limit of performance warranty 100
Linearity ppb error at 100ppm SO2 , linear at zero and 10ppm SO2 0 to -2
Overgas limit maximum ppm for stable response to gas pulse 200
* Tested with Alphasense ISB low noise circuit



SO2-B4 Sulfur Dioxide Sensor SO2 Sensor LIFETIME
Zero drift ppb equivalent change/year in lab air < ±20
Sensitivity drift % change/year in lab air, monthly test < ±15
Operating life months until 50% original signal  (24 month warranted) > 36



SO2-B4 Sulfur Dioxide Sensor SO2 Sensor ENVIRONMENTAL
Sensitivity @ -20℃ (% output @ -20℃/output @ 20℃) @ 2ppm SO2 75 to 90
Sensitivity @ 50℃ (% output @ 50℃/output @ 20℃) @ 2ppm SO2 95 to 110
Zero @ -20℃ nA change from 20℃ 0 to -10
Zero @ 50℃ nA change from 20℃ 10 to 30



SO2-B4 Sulfur Dioxide Sensor SO2 Sensor CROSS SENSITIVITY
Filter capacity ppm·hrs 450
H2S sensitivity % measured gas @ 5ppm H2S < 2
NO2 sensitivity % measured gas @ 5ppm NO2 < -160
Cl2 sensitivity % measured gas @ 5ppm Cl2 < -40
NO sensitivity % measured gas @ 5ppm NO < -2
CO sensitivity % measured gas @ 5ppm CO < 2
H2 sensitivity % measured gas @ 100ppm H2 < 0.5
C2H4 sensitivity % measured gas @ 100ppm C2H4 < 1
NH3 sensitivity % measured gas @ 20ppm NH3 < 0.1
CO2 sensitivity % measured gas @ 5% CO2 < 0.1



SO2-B4 Sulfur Dioxide Sensor SO2 Sensor KEY SPECIFICATIONS
Temperature range -30 to 50
Pressure range kPa 80 to 120
Humidity range % rh continuous (see note below) 15 to 90
Storage period months @ 3 to 20°C (stored in sealed pot) 6
Load Resistor  Ω (ISB circuit is recommended) 33 to 100
Weight g < 13

Leave a message for product
Title
Contact
Tel
Content
Verify Code
Click to change
Note:1. Shortcut key for send message :Alt+s or Ctrl+Enter!
2. If necessary, please leave your detail contact!


Shenzhen xinshilian Technology Co., Ltd.
Tel :86-0755-83680810 83680820 83680830 83680860    Fax:0755-83680866
Address:Room 712, Huaneng Building, Shennan Zhong Road, Shenzhen 518031, China  PostCode:518031
 

粤公网安备 44030402001455号