The current produced in the electrochemical reaction of the target gas is in direct proportion with its concentration while following Faraday law, then the concentration of the gas could be getting by measuring the value of current.
Applications
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
| Model | ME3-HF |
| Detection Gas | Hydrogen fluoride (HF) |
| Measure Range | 0~10ppm |
| Concentration Slope | 100ppm |
| Sensitivity(S) | (0.4±0.15)µA/ppm |
| Resolution Ratio | 0.1ppm |
| Response Time（T90） | ≤90S |
| Bias voltage | 0mV |
| Load Resistance | 10Ω |
| Repeatability | <2%output value |
| Stability (／month) | <2% |
| Output Linearity | linear |
| Zero drift (-20℃~40℃) | ≤0.2ppm |
| Storage Temperature | -20℃~50℃ |
| Storage Humidity | 15%~90%RH |
| Working Pressure Range | 90-110(kPa) |
| Anticipated using life | 2 years |
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