Parameter | Index | ||
Measuring parameters | PM2.5 | CO2 | TVOC |
Measuring range | 0-600ug/m³ | 400-5000ppm | 0-9.999mg/m³ |
Measuring precision | ≥100ug/m³:±10%; <100ug/m³:±10ug/m³ |
±(50ppm+5% of reading) |
Output resolution 0.001mg/m³. |
Resolution | 1ug/m³ | 1ppm | 0.001mg/m³ |
Warm-up time/ turn-on stabilizing time | Turn-on stabilizing time ≤4s | Turn-on stabilizing time≤ 30s | Warm-up time≤3min |
Recovery time | Heal Instantly | Heal Instantly | < 60s |
Response Time | ≤4s | / | T90 <20s |
Temperature | Accuracy:±1.5℃; Resolution: 0.1℃ | ||
Humidity | Accuracy:±5%RH; Resolution: 0.1%RH | ||
Data interface | UART TTL, 9600bps | ||
Power voltage | DC 5±0.5V,Ripple <100mV | ||
Working current | 200mA | ||
Working conditions | Temperature: 0-50℃; humidity: 15-90% RH (non-condensing) | ||
Storage conditions | Temperature: -20℃-60℃; humidity: 15-90% RH (non-condensing) | ||
SIZE | 69 mm * 51.5 mm * 18mm |