Manufacturer:: Shenzhen Senseiot
Multi-in-One Gas Sensor Module
MSM-TPCVF is a multi in one gas sensor module, which can measure multiple gas indicators at the same time. The sensor module is equipped with laser particle sensor, infrared non spectroscopic carbon dioxide sensor, electrochemical formaldehyde sensor and semiconductor TVOC sensor, which are respectively used to obtain particle concentration, carbon dioxide, formaldehyde and TVOC concentration. The sensor module also contains a temperature and humidity sensor chip. Various parameters will be uniformly output in the form of digital interface. By optimizing the sensor layout structure, the sensor module not only ensures that the size of the sensor module is small enough, but also ensures the sensitivity of each sensor.
| Particulate matter measurement range | 0.3~1.0; 1.0~2.5; 2.5~10 μm |
| Particulate count efficiency | 50%@0.3 μm; 98%@>=0.5 μm |
| Effective range of particulate mass concentration (PM2.5 standard value) | 0~500 μg/m³ |
| Maximum range of particulate mass concentration (PM2.5 standard value) | ≥1000 μg/m³ |
| Resolution of particulate matter mass concentration | 1 μg/m³ |
| Consistency of particulate matter mass concentration (PM2.5 standard value) | ±10%@100~500 μg/m³; ±10 μg/m³@0~100 μg/m³ |
| HCHO Effective range | 0-1 mg/m³ |
| HCHO Maximum range | 1.3 mg/m³ |
| HCHO Resolution | 0.01 mg/m³ |
| HCHO Detection accuracy | ±0.05 mg/m³ or ±13% maximization |
| TVOC Effective range | 0-65 ppm; 0-65 mg/m³ |
| TVOC Resolution | 0.01 ppm; 0.01 mg/m³ |
| CO2 Effective range | 0~10000 ppm |
| CO2 Maximum range | 20000 ppm |
| CO2 Resolution | 1 ppm |
| CO2 Maximum error | ±(50ppm+3%) |
| Temperature measuring range | -10~+60 ℃ |
| Temperature measurement resolution | 0.1 ℃ |
| Humidity measuring range | 0~99 % |
| Humidity measurement resolution | 0.1 % |
| Single response time | 3 Second |
| Integrated response time | ≤30 Second |
| DC supply voltage | Typ:5.0 Min:4.8 Max: 5.2 V |
| Average working current | ≤200 mA |
| Data interface level | L <0.8 @3.3 H >2.7@3.3 V |
| Operating temperature range | -10~+60 ℃ |
| Operating humidity range | 0~99% |
| Storage temperature range | -40~+80 ℃ |
| Size | 80*50 |