Products
- Sensor
- Laser gas sensor
- Automotive sensors
- Medical gas sensors
- Infrared gas sensor
- PID sensor
- Electrochemical gas sensors...
- Catalytic combustion gas sensor...
- MEMS gas sensor
- Planar semiconductor gas sensor...
- Semiconductor gas sensor
- PM2.5 Dust Sensor
- Temperature and humidity sensor...
- Infrared pyroelectric sensor...
- Thermopile sensor
- Flame sensor
- Photoconductive sensor
- Gas flow sensor
- Water quality sensor
- Pressure sensor
- Flexible pressure sensor
- Accelerometer
Electrochemical gas sensors
4S-NO2 Electrochemical Nitrogen Dioxide Sensor
The 4S-NO2 sensor is a potentiostatic electrolytic-type nitrogen dioxide sensor. NO2 and O2 undergo corresponding redox reactions at the working and counter electrodes, releasing charge to generate an electric current. The magnitude of this current is directly proportional to the NO2 concentration; therefore, the concentration of nitrogen dioxide gas can be determined by measuring the current.







