Overview :
It is a standard LoRa communication smart sensor that can acquire and detect indoor PM2.5, temperature and humidity. Its measurement and transmission are highly reliable and stable.
Features :
- LoRaWAN compliant/TELEC Certificate
- High Receiver Sensitivity and long range solution
- Integrated with calibrated Dust Particles sensor
- Accuracy: 1 μg/m3
- Range: 0-500 μg/m3
- Integrated with Compensated Temp/RH sensor
- Wide range DC power-in, 8~24V /or Micro-USB DC power-in, 5V
- Display PM2.5 concentration, Temp/ RH
Indoor PM2.5 T/RH Sensor
Indoor PM2.5 T/RH Sensor
Model : LAS-201
| System characteristics | |
|---|---|
| MCU | TI |
| Startup time | <1 minute(s) |
| LoRa module | Depending on the built-in module models |
| Monitor | Periodically update and display sensor measurement values |
| Electrical characteristics | |
| Voltage | 5V (micro USB) or DC 8～12V |
| Operating temperature | -10ºC～60ºC |
| Operating humidity | 0%～99% RH |
| Storage temperature | -10ºC～60ºC |
| Wireless performance parameters | |
| Transmission rate | 292bps～5.468Kbps |
| Operating frequency | 862～932MHz/470～510MHz |
| Protocol | LoRaWAN (Class A) |
| Antenna | SMA male 2dBi |
| Sensor characteristics | |
| Sensing mode | Dust : Laser light scattering principle, T/RH : CMOS sensor |
| Reaction time | Dust : < 10 sec. , T : 3～30 sec. , RH : < 8 sec. |
| Accuracy | T : ±0.5°C, RH : ±5% |
| Repeatability | Dust : <±10% |
| Zero Drift | T : < 0.04°C / year, RH : < 0.5% / year |
| Measuring range | Dust : 0～500ug / m3, T : -10°C～60°C, RH : 0%～99% (Limit by PM2.5 sensor) |
| Physical characteristics | |
| L x H x W | 113.57x80x28.79mm, 280g |
| Material | ABS |
| Installation method | Wall-mount |
| Certification | TELEC/VCCI |