ShenzhenYijiajie Electronic Co., Ltd.
| Payment Terms | L/C, D/A, D/P, T/T, , |
| Supply Ability | 5000PCS |
| Delivery Time | 5-8 work days |
| Packaging Details | Standard packaging |
| Measuring Range | 0 - 100 ppm |
| Sensitivity | 275 - 500 nA/ppm |
| Response Time (t90) | < 60 s |
| Zero Current | - 100 - + 100 nA |
| Resolution | 5 ppb |
| Maximum Overload | 200 ppm |
| Brand Name | PSR |
| Model Number | SO2-B4 |
| Place of Origin | UK |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, , | Supply Ability | 5000PCS |
| Delivery Time | 5-8 work days | Packaging Details | Standard packaging |
| Measuring Range | 0 - 100 ppm | Sensitivity | 275 - 500 nA/ppm |
| Response Time (t90) | < 60 s | Zero Current | - 100 - + 100 nA |
| Resolution | 5 ppb | Maximum Overload | 200 ppm |
| Brand Name | PSR | Model Number | SO2-B4 |
| Place of Origin | UK | ||
| High Light | SO2-B4 sulfur dioxide gas sensor ，electrochemical gas sensor for air quality ，flue gas analysis SO2 sensor | ||
SO2-B4 Electrochemical Sulfur Dioxide Gas Sensor For Air Quality Monitoring Flue Gas Analysis
Technical Features:
Application Scenarios:
It is suitable for fixed - installation sensing heads, portable safety instruments, urban/indoor air monitoring and stack gas analyzers, etc., and can provide reliable data support for air quality monitoring and industrial emission detection.
| Measuring Range | 100 ppm |
| Sensitivity | 275 - 475 nA/ppm (at 2 ppm SO2) |
| Response Time (t90) | < 30 s (from zero to 2 ppm SO2) |
| Zero Current in Zero Air at 20℃ | - |
| Noise (±2 standard deviations, ppb equivalent) | 5 |
| Resolution | < 1 ppm |
| Linearity | 0 - 2 ppb error at 100 ppm SO2, linear at 0 and 10 ppm SO2 |
| Over - gas Limit | 200 ppm |
| Zero Drift (ppb equivalent change/year in lab air) | < ±20 |
| Sensitivity Drift (% change/year in lab air, monthly test) | < ±15 |
| Operating Life | > 36 months (until 50% of the original signal) |
| Sensitivity at - 20℃ | 70 - 82% (output at - 20℃ / output at 20℃ @ 2 ppm SO2) |
| Sensitivity at 50℃ | 95 - 110% (output at 50℃ / output at 20℃ @ 2 ppm SO2) |
| Zero at - 20℃ (nA change from 20℃) | 0 - 10 |
| Zero at 50℃ (nA change from 20℃) | 10 - 30 |
| Filter Capacity | 450 ppm·hrs |
| H2S Sensitivity (% measured gas @ 5 ppm H2S) | < 2 |
| NO2 Sensitivity (% measured gas @ 5 ppm NO2) | < - 160 |
| Cl2 Sensitivity (% measured gas @ 5 ppm Cl2) | < - 40 |
| NO Sensitivity (% measured gas @ 5 ppm NO) | < - 2 |
| CO Sensitivity (% measured gas @ 5 ppm CO) | < 2 |
| H2 Sensitivity (% measured gas @ 100 ppm H2) | < 0.5 |
| C2H4 Sensitivity (% measured gas @ 100 ppm C2H4) | < 1 |
| NH3 Sensitivity (% measured gas @ 20 ppm NH3) | < 0.1 |
| CO2 Sensitivity (% measured gas @ 5% CO2) | < 0.1 |
| Temperature Range | - 30 to 50℃ |
| Pressure Range | 80 - 120 kPa |
| Humidity Range | 15 - 90% RH (continuous) |
| Storage Period | 6 months (@3 - 20℃, stored in sealed pot) |
| Load Resistor | 33 - 100 Ω |
| Weight | < 13 g |
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2006
Total Annual:
900000-1000000
Employee Number:
50~80
Ecer Certification：
Verified Supplier
Shenzhen Yijiajie Electronic Technology Co., Ltd. has long been deeply engaged in the field of sensing and control technology, specializing in sensor solutions and technical support. The company is an authorized distributor for City, and Siargo, and maintains long-term, stable partnerships with othe... Shenzhen Yijiajie Electronic Technology Co., Ltd. has long been deeply engaged in the field of sensing and control technology, specializing in sensor solutions and technical support. The company is an authorized distributor for City, and Siargo, and maintains long-term, stable partnerships with othe...
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