Table 3.

Key experimental equipment and specifications.

Equipment	Manufacturer and model	Sensitivity and/or technical data	Error
Aerodynamic particle sizer	TSI Model 3321	Aerodynamic particle size range: 0.5–20 μm; Resolution: 0.02 μm at 1.0 μm diameter and 0.03 μm at 10 μm diameter; Display resolution: 32 channels per decade of particle size (logarithmic); Sampling time: 1 s.	±10% of reading plus variation from counting statistics.
Collison nebulizer	BGI, Inc. 3-jet	Pressure (this study): 10 psi; Volume of air: 3.9 L/min; Liquid loss (droplet + vapor): 9.15 × 10−3 mL/min.	GSDa: 1.22-1.35
Omnidirectional anemometer	Swema 03+	Velocity range: 0.05–3 m/s at 15–30 °C (can be expanded to 10 m/s); Response time: <0.2 s; Maximum sampling frequency: 100 Hz	±0.03 m/s at 0.05–1.0 m/s; ±3% read value at 1.0–3.0 m/s
Hotwire anemometer	TSI 9535A	Velocity range: 0–30 m/s; Resolution: 0.01 m/s; Response time: 1 s.	The maximum of ±3% read value or 0.015 m/s.
Thermocouples	Type K	Temperature range: 0–50 °C	±0.1 °C

^aGSD: Geometric standard deviation.