| Instrument | Specifications | |||
| Observable | Range | Resolution | Accuracy | |
| Davis Cup Anemometer | Wind direction | >0˚ to 360˚ | 1˚ | ± 7˚ |
| Wind speed | 0.9 to 78 m·s−1 | 0.04 m·s−1 | ± 5% | |
| VP-4 | Pressure | 500 to 1100 hPa | 0.01 hPa | ±0.30 hPa |
| Rel. humidity | 0% to 100% | 0.1% | ±0.8% | |
| Air temperature | −50˚C to 70˚C | 0.1˚C | ±0.1˚C | |
| BAM-1022 | Outdoor PM2.5 | 0 to 10 000 μg·m−3 | 0.1 μg·m−3 | ±0.1 μg·m−3 |
|
| PYR Solar downward radiation | 0 to 1000 W·m−2 | 380 nm to 1120 nm | ±1 W·m−2 |
|
| ECRN-100 Precipitation | collector surface 200 q·cm−2 | 0.2 mm | ±1 mm |
| DC-1700 | Indoor PM2.5 | 0 to 1000 μg·m−3 | 0.1 μg·m−3 | ±0.1 μg·m−3 |