| Monitoring Parameter |
PM2.5, PM10, TSP, CO, NO₂, SO₂, O₂, temperature, relative humidity, wind speed, wind direction, atmospheric pressure, piezoelectric rainfall, optical rainfall, illuminance, total radiation, noise, and carbon dioxide |
| Transmission |
485 |
| Protocol |
Modbus |
| Output Voltage |
12V, 24V |
| Standard Wiring Length |
1 m (3.28 ft) |
| Accuracy and Resolution |
| PM2.5, PM10, TSP |
0-1000 µg/m³, 1 µg/m³ resolution, ±10% accuracy (<500 micrograms) |
| CO |
0-20 ppm, 0.01 ppm resolution, ±5% F.S accuracy |
| NO₂, SO₂, O₂ |
0-1 ppm, 0.001 ppm resolution, ±5% F.S accuracy |
| Relative Humidity |
0-100% RH, 0.01% RH resolution, ±3% RH accuracy |
| Wind Speed |
0-60 m/s, 0.01 m/s resolution, ±0.1 m/s accuracy |
| Wind Direction |
0-360°, 1° resolution, ±2° accuracy |
| Atmospheric Pressure |
30-110 kPa, 0.01 kPa resolution, ±0.25% accuracy |
| Piezoelectric Rainfall |
0-4 mm/min, 0.01 mm resolution, ≤±4% accuracy |
| Optical Rainfall |
0-4 mm/min, 0.1 mm resolution, ≤±4% accuracy |
| Illuminance |
0-20 W/LUX, 1 lux resolution, ≤±3% accuracy |
| Total Radiation |
0-1800 W/m², 1 W/m² resolution, ≤±3% accuracy |
| Noise |
30-120 dB, 0.1 dB resolution, ±1.5 dB accuracy |
| Carbon Dioxide |
400-5000 ppm, 1 ppm resolution, ±(50 ppm + 5% of read value) accuracy |
| Temperature |
-40°F to 140°F (-40°C to 60°C), 32.01°F (0.01°C) resolution, ±0.3°C (25°C) accuracy |