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Brand Name : Winsen
Model Number : ME4-NO2-E4
Place of Origin : China
MOQ : 1
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability : 5000pcs/Month
Delivery Time : 3-5Workingdays
Detection : Gas nitrogen dioxide (NO2)
Range : 0-20ppm
Maximum measurement limit : 50ppm
Sensitivity : -0.205~-0.548 uA/ppm
ME4-NO2-E4 Outdoor NO2 Sensor Constant Potential Electrolytic Type
ME4-NO2-E4 sensor is a constant potential electrolytic NO2 sensor. The corresponding redox reaction between NO2 and O2 occurs on the working electrode and the counter electrode, and the charge is released to form a current. The magnitude of the generated current is proportional to the concentration of NO2. The concentration of NO2 can be determined by testing the magnitude of the current. The fourth electrode of the sensor, the auxiliary electrode, is used to compensate the zero-point current, so that it has the characteristics of strong signal level and low zero-point current.
Main application
It is widely used in urban atmospheric environment monitoring, enterprise environmental monitoring, unorganized emission pollution gas monitoring in factories, emergency monitoring and environmental assessment monitoring.
Technical indicators
Resolution | <10ppb |
Response time (T90) | ≤60s |
Load resistance (recommended) | 33-100Ω |
Stability (/month) | -20%~-40% |
Zero drift (-20℃-40℃) | 0-20ppb |
Temperature range | -30℃-40℃ |
Humidity range | 15﹪-85﹪RH |
Pressure range | 80-120kPa |
Detection life | 2 years (in air) |
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ME4-NO2-E4 Outdoor NO2 Gas Sensor 50ppm Constant Potential Electrolytic Type Images |