Table 1. Instruments for microclimatic data

Instrument
Data Name Accuracy Manufacture
Radiation CNR4 Net Radiometer ≤ 1% (—40∼80℃) Kipp & Zonen lnc
Air temp. and relative humidity HMP155A · Air temp.: ±0.3℃(—80∼60℃)· Relative humidity: 2% (0∼90%)3% (90∼100%) Campbell Scientific lnc
Wind speed and direction Met one 034B-L Windset · Wind speed: ±0.1 ms—1 (≤ 10.1 ms—1)±1.1% (≥ 10.1 ms—1)· Wind direction: ±4°
Datalogger CR1000 ±0.06% (0∼40℃)
Surface temperature Fluke-62 Max+ ±1.0℃ or ±1.0% (0∼650℃)±2.0% (—10∼0℃)±3.0% (—30∼—10℃) Fluke Co.