Product Introduction
Multiple gas types with multiple range options, supporting custom ranges;
Wireless transmission, using 4G transmission method, no on-site wiring required, no distance limitation;
Using imported top-brand electrochemical sensors, stable and durable, high measurement accuracy, good repeatability;
Equipment powered by 10~30V wide voltage, can be freely connected to the monitoring platform provided by our company.
| Power supply | 10~30V DC |
| Output signal | 4G wireless transmission |
| Upload interval | 30s |
| Temperature measurement range | -40℃~+80℃ |
| Humidity measurement range | 0~100%RH |
| Temperature Accuracy | ±0.5℃（25℃） |
| Humidity accuracy | ±3%RH（60%RH,25℃） |
| Repeatability | NH3/H2/CO/H2S/NO2/SO2/CH2O/O3/PH3 ≤2%、 O2≤1% 、 NH3(500ppm）≤5% |
| Stability | NH3/H2/CO/H2S/NO2/SO2/PH3 ≤2% signal value/month, O2 ≤5% signal value/year, CH2O/O3 ≤7% signal value/year |
| 工作温度 | H2/CO/H2S/NO2/SO2(2000ppm)/CH2O/O2/PH3：-20~50℃ SO2(20ppm)/NH3：-20~40℃ O3：-10~55℃ CO2:10-50℃ |
| Working humidity | NH3/H2/CO/H2S/NO2/SO2/CH2O/O3/PH3： 15~90%RH non-condensing, CO2: 0~95%RH non-condensing, O2: 5~95%RH non-condensing |
| Operating Pressure | NH3/H2/CO/H2S/SO2/O2/PH3：90~110kPa NO2/CH2O/O3：91~111kPa |
| Preheating Time | NH3/H2/CO/H2S/NO2/SO2/CH2O/O3/O2/CO2/PH3 ≥5min、 NH3（500ppm）≥48h |
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