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Table 1 Measuring instruments and measuring parameters

From: Influence of grass lawns on the summer thermal environment and microclimate of heritage sites: a case study of Fuling mausoleum, China

Measuring instruments

Measuring parameters

Instrument accuracy

Black bulb thermometer

Temperature and humidity tester

WBGT Tester

Air temperature

 ± 0.1 ℃

Black bulb temperature

 ± 0.1 ℃

WBGT Heat index

 ± 0.1 ℃

Relative humidity

 ± 5%RH

Anemometer

Wind speed

 ± 3%或 ± 0.1dgt

Infrared thermal imaging thermometer

Object temperature imaging

 ± 2%或 ± 2 ℃

Heat flux sensor

Soil heat flux density, Heat flux density of bricked ground

 ± 1 W/m2