Product Introduction
Adopts imported first-tier brand electrochemical sensors, stable and durable;
Range 0~20ppm, 0~2000ppm optional, other ranges can also be customized;
High measurement accuracy, up to within ±5%FS, and repeatability up to within 2%;
Optional high-quality OLED display, allowing values to be viewed directly on site and clearly displayed even at night;
Adopts a pipeline-type waterproof housing, easy to install, with a high protection rating, and can be used in harsh on-site environments.
| Power supply | 10~30V DC (0~10V output type can only be powered by 24V) | ||||
| Average Power Consumption | 0.18W | ||||
| Output signal | 485 (ModBus protocol), 4-20mA current output, 0-5V/0-10V voltage output | ||||
| 工作温度 | -20~50℃ | ||||
| Working humidity | 15~90%RH non-condensing | ||||
| Operating Pressure | 91~111kPa | ||||
| NO2 resolution | 20ppm：0.1ppm | ||||
| 2000ppm：1ppm | |||||
| Stability | ≤2% signal value/month | ||||
| Response time | 20ppm：≤30s | ||||
| 2000ppm：≤60s | |||||
| Preheating Time | ≥5min | ||||
| Detection accuracy | ±5%FS | ||||
| Repeatability | ≤2% | ||||
| Zero Drift | 20ppm：≤±0.5ppm | ||||
| 2000ppm：≤±20ppm |
Main Application Areas
- Industrial Emissions Monitoring — Continuous measurement of NO2 concentration in exhaust ducts to ensure compliance with environmental regulations.
- Chemical Process Control — Real-time monitoring of nitrogen dioxide levels in pipeline reactions for precise process management.
- Indoor Air Quality — Detection of NO2 in ventilation systems to maintain safe and healthy indoor environments.
- Laboratory Research — Accurate NO2 measurement in ducted experimental setups for scientific studies.
Keywords：duct nitrogen dioxide transmitter, NO2 gas sensor, pipeline NO2 monitor, industrial NO2 detector, nitrogen dioxide transmitter, duct gas sensor, NO2 concentration measurement, AMT/RS-SO2
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