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| i-Environ E120 Series |
| Realtime Air Quality Monitoring for Your Neighbourhood |










| MODEL | i-Environ E120A (All-in-One Air Quality Station) |
i-Environ E120B (Basic Air Quality Station) |
| DESCRIPTIONS | Complete set of air quality station,inclusive of PM2.5, PM10, O3, NO2, SO2, CO, RH and temperature sensors | Basic set of air quality station, inclusive of PM2.5, PM10, RH and temperature sensors |
| WATER RESISTANT | IP65 | |
| DIMENSION (DIAMETER) | 225mm x 225mm | |
| PARTICULATE SENSORS | ||
| Detection | PM2.5, PM10 | |
| Concentration Range | 0 ug/m3 to 1000 ug/m3 | |
| Accuracy (at 25°C) | 0 ug/m3 to 100 ug/m3: 15ug/m3 ; 100 ug/m3 to 1000 ug/m3: 15% | |
| GAS SENSORS (O3, NO2, SO2, CO) | 0-20 ppm (O3), 0-10 ppm (NO2), 0-20 ppm (SO2), 0-1000 ppm (CO) | |
| Measurement Range | 20 ppb (O3), 20 ppb (NO2), 50 ppb (SO2), 0.1 ppm (CO) | |
| Resolution | 15% of reading | |
| Accuracy | ||
| TEMPERATURE SENSOR | ||
| Resolution | 0.01 °C | |
| Accuracy | 0.5 °C | |
| Measurement Range | - 20°C to 70°C | |
| RELATIVE HUMIDITY (RH) | ||
| Resolution | 0.01% RH | |
| Accuracy | 2% (20% to 80% RH), 3.5%RH (0% to 20%, 80% to 100% RH) | |
| Hysteresis | <2.0% RH | |
| Long Term Drift | <0.5%RH / Year | |
| Measurement Range | 0% to 95% RH | |
| OVERALL SYSTEM | ||
| Buit-in GPS | 3m accuracy, 50 CH, GPS L1 frequency, C/A code | |
| Data Communication | Dual Band 900/1900 MHz, full size SIM card | |
| Power Supply | 12 V, 0.5 A | |
| Operating Temperature | -10°C to +40 °C | |
| Operating Humidity | 15% - 95% RH | |
| Overall Dimension | 225 mm (diameter) x 225 mm (height) | |
| Total weight | Approx. 3 kg (without mounting bracket) | |
| Warranty | 1-year standard warranty covers all parts and technical support | |