ME3-O3 electrochemical sensor detect gas concentration by measuring current based on the electrochemical principle, which utilizes the electrochemical oxidation process of target gas on the working electrode inside the electrolytic cell, the current produced in electrochemical reaction of the target gas are in direct proportion with its concentration while following Faraday law, then concentration of the gas could be get by measuring value of current.
Application
Widely used in industrial and environmental protection fields
Features
Low consumption
High precision
High sensitivity
Wide linear range
Good anti-interference ability
Excellent repeatability and stability
Specification
| Detection gas | O3 |
| Measurement Range | 0～20ppm |
| Max detecting concentration | 100ppm |
| Sensitivity | 0.60±0.15）µA/ppm |
| Resolution ratio | 0.2ppm |
| Response time | (T90) ≤120S |
| Bias voltage | 0mV |
| Load resistance | 10Ω（recommended) |
| Repeatability | ＜5﹪output value |
| Stability（／month) | ＜2﹪ |
| Output Linearity | linear |
| Zero drift（-20℃～40℃) | 0.2ppm |
| Storage temperature | -20℃～50℃ |
| Storage Humidity | 15﹪～90﹪RH |
| Pressure range | Standard atmosphere |
| pressure | ±10% |
| Anticipated using life | 2 years (In air) |
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