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ME4-SO2-E4 Sulfur Dioxide Sensor Is A cConstant Potential Electrolytic SO2 Sensor SO2 And O2 Undergo Corresponding REDOX Reaction At The Working Electrode And The Opposite Electrode And Release Charge
Product description:
ME4-SO2-E4 sensor is a constant potential electrolytic SO2 sensor.
SO2 and O2 undergo corresponding REDOX reaction at the working
electrode and the opposite electrode and release charge to form
current. The concentration of SO2 is proportional to the current
size. The concentration of SO2 can be determined by testing the
current size. The sensor's fourth electrode auxiliary electrode is
used to compensate the zero current, so that it has a strong signal
level, low zero current characteristics.
Sensor characteristics:
High precision, high sensitivity, short reaction time, strong
anti-interference ability, high resolution, wide linear range
Main application:
It is widely used in urban atmospheric environment monitoring,
enterprise environmental monitoring, factory area unorganized
emission pollution gas monitoring, emergency monitoring
environmental evaluation monitoring.
Zero drift (-20℃-40℃) | <±20ppb |
Temperature range | -30℃-50℃ |
Humidity range | 15%-90%RH |
Pressure range | 80-120kPa |
Detection life | 2 years (in the air) |