Research Article
Accumulation and Diffusion of PM from Outdoor to Indoor by Clothing under Haze Conditions: A Case Study of Zhengzhou, China
Table 2
Specific models and parameters of experimental measuring instruments.
| Instrument model | Detection object | Measuring range | Distinguishability | Precision |
| BLATN BR-SMART hand-held air quality monitor
| PM2.5, PM10, HCHO, and VOCs | 0–999 μg/m3 | 1 μg/m3 | ±15% measured value | WFWZY-1 universal wind speed and temperature autometer
| Wind speed | -20~80°C | 0.01°C | ±0.5°C | Temperature | 0.05~30 m/s | 0.01 m/s | ±0.05 m/s | JZ322 PC-8Z integrated air micro station
| Wind direction | 0~359° | 1° | ±3° | Wind speed | 0~70 m/s | 0.1 m/s | ±0.3 m/s | Temperature | 40°C~80°C | 0.1°C | ±0.2°C | Humidity | 0~100% RH | 0.1% RH | ±5% RH | Pressure | 300~1100 hPa | 0.1 hPa | ±0.3 hPa | Rainfall | 0~999.9 mm | 0.2 mm | ±10% | Radiation | 0~2000 W/m2 | 1 W/m2 | <5% | Ultraviolet | 0~500 W/m2 | 1 W/m2 | <5% |
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