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.