Many of the requirements and limitations of one measurement technology however often are thought to apply to all.
Air flow measurement devices.
When selecting airflow measurement devices be knowledgeable of the many variables such as air velocity temperature humidity absolute pressure and dew point.
At tsi precision measurement devices are our specialty and our line of air flow measurement instruments is unbeatable in terms of accuracy.
Differential pressure based airflow measuring products use an array of air pressure pick ups to compare the total pressure going through the airflow station with the static pressure in the station or pressure drop across a calibrated orifice fan inlet venturi.
Round ducts log linear traverse for round ducts two diameter approach.
Greenheck airflow measuring products are available with either differential pressure based technology or thermal dispersion technology.
The grid lines which lay out the duct flow measurement points are traverses.
Airflow measurement device selection is critical to the performance of today s state of the art hvac control systems as accuracy and repeatability can vary dramatically between instruments.
Airflow instruments are accurate high quality professional grade instruments used by a wide range of customers including building service contractors commissioning specialists facility engineers and research professionals.