| Item | Height or depth (m) | Sensor type | Main parameters of the instrument or equipment |
| Wind speed | 0.5, 1, 2, 4, 10 | Met One 010C | Measurement range: 0–60 m·s−1, start-up wind speed: 0.22 m·s−1, accuracy: ±1% (0.3 m·s−1), operating temperature: −50 to 65°C | Wind direction | 2, 10 | Met One 020C | Measurement range: 0–360°, start-up wind speed: 0.22 m·s−1, accuracy: ±1%, operating temperature: −50 to 65°C | Air temperature and humidity | 0.5, 1, 2, 4, 10 | Vaisala HMP45D | Measurement range: −40 to 60°C, accuracy: ±0.2°C (20°C), RH: 0–100% | Soil temperature | −0.05, −0.1, −0.15, −0.2, −0.4 | Campbell 109L | Measurement range: −40 to 100°C, accuracy: ±0.2°C (0–70°C), ±0.5°C (−50°C) | Soil humidity | −0.025, −0.1, −0.2, −0.4 | Campbell CS616 | Measurement range: 0.05% VWC, resolution: 0.1% VWC | Soil heat flux | −0.025, −0.5, −0.8 | Hukseflux HFP01 | Sensitivity: 50 µV·W−1·m−2, accuracy: ≤3%, temperature range: −30 to 70°C | Wind fluctuation | 3 | Campbell CSAT3 | Wind speed range: 0–30 m·s−1, accuracy: Ux, Uy <±4.0 cm·s−1 and Uz <±2.0 cm·s−1, resolution: Ux and Uy is 0.01 m·s−1 and Uz is 0.005 m·s−1, sound speed: 0.01 m·s−1 | CO2/H2O fluctuation | 3 | LI-COR 7500 | Sampling frequency: 20 Hz, measuring range: CO2 is 0∼5000 mg·m−3, H2O is 0–42 g·m−3 | Shortwave and longwave radiation | 1.5 | Kipp & Zonen CNR-1 | CM3: response time: 18 s, linear error: <25 W·m−2, spectral range: 305–2800 nm, accuracy of daily exposure: ±10%, CG3: response time: 18 s, linear error: <25 W·m−2, spectral range: 50–500 nm, accuracy: ±10%, operating temperature: −40 to 70°C |
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