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 |