The probe SWA 32 with Swema 3000 measures air velocity, flow and temperature.
Flow calculation
The duct dimension, such as diameter, height, width, or area, can easily be inserted into Swema 3000. The most common standard dimensions are selected directly. From point measurements in a duct cross section, the instrument calculates and displays the flow in l/s, m3/h, or CFM. The measured flow can be reduced by the use of a k2-factor.
Autosampling
For grilles, you enter the height and width using auto-sampling and a smooth sweeping technique across the grilles. Swema 3000 calculates the rate of air flow in l/s, m3/h, or CFM. Set the time constant down to 0.25 seconds to get 4 measurements per second. The average, standard deviation, max, and min are automatically calculated.
Fume cupboard measurements
A selectable time constant and high accuracy make SWA 32 suitable for fume hood measurements according to EN 14175:3-4:2019.