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 modelDetection objectMeasuring rangeDistinguishabilityPrecision

BLATN BR-SMART hand-held air quality monitor
PM2.5, PM10, HCHO, and VOCs0–999 μg/m31 μg/m3±15% measured value
WFWZY-1 universal wind speed and temperature autometer
Wind speed-20~80°C0.01°C±0.5°C
Temperature0.05~30 m/s0.01 m/s±0.05 m/s
JZ322 PC-8Z integrated air micro station
Wind direction0~359°±3°
Wind speed0~70 m/s0.1 m/s±0.3 m/s
Temperature40°C~80°C0.1°C±0.2°C
Humidity0~100% RH0.1% RH±5% RH
Pressure300~1100 hPa0.1 hPa±0.3 hPa
Rainfall0~999.9 mm0.2 mm±10%
Radiation0~2000 W/m21 W/m2<5%
Ultraviolet0~500 W/m21 W/m2<5%