Microclimate | Range | Resolution | Accuracy | |
Air temperature and air humidity sensors | Temperature | −20˚C - 60˚C | ±0.1˚C | ±0.5˚C for 5˚C < T < 45˚C ±2% for 10% < RH < 90% |
Relative humidity | 0% - 100% | ±0.1% | ||
Globe thermometer | Temperature | −20˚C - 60˚C | ±0.1˚C | ±0.2˚C for 5˚C < T < 45˚C ±0.4˚C for T < 5˚C and T > 45˚C |
Hot wire anemometers | Air velocity | 0 - 20 m/sec | ±0.01 m/s | 0 - 0.5 m/s: ±5 cm/s 0.5 - 1.5 m/s: ±10 cm/s >1.5 m/s: ±4 % |
Differential pressure sensors | Air pressure | 0 - 2.54 hPa | ±0.01 hPa | 2% (20˚C) |
Air active sampling | ||||
CLIMET CI 754 | Particle channel sizes: 0.3, 0.5, 1.0, 5.0 μm. Size-resolution: exceeds requirements of ISO 21501-4. Concentration limit: 13,300 particles per liter (10% coincidence). Sampling volume: 75 liters per minute. | |||
DUO SAS 360 impactor (Surface air sampler) | D50 (mm) real 2.0; ideal 1.52/1.45. N. of holes: 260 (μm). Diameter: 1 mm2. Surface: 0.785 l/min. Flow rate: 180 l/min. Velocity: 17.34 m/s. |