Flow velocity in air ducts should be kept within certain limits to avoid noise and unacceptable friction loss and energy consumption.
Air flow meter hvac duct.
The newest microprocessor based instruments complete duct hvac air flow measurement data collection accurately even before the patience of the hvac tech wears out.
Air velocity meters commonly called anemometers are used to measure the speed and or volume of air movement.
Doubling the duct diameter reduces the friction loss by factor 32.
The output can be in mass standard volume or velocity units.
Duct flow meters for air gas rheotherm flow sensing probes for duct gases are easy to install and provide long term service with little or no maintenance.
A combination air equalizer straightener with self averaging pitot tube traverse station.
Both psi and inches wg measure the same thing the amount of pressure on a given amount of area.
Tpi rh3 series rh adjustable air flow differential pressure switch control 0 05 12 wc barbed connection.
Amazon s choice for hvac duct flow meter btmeter bt 100 handheld anemometer digital wind speed meter gauge for hvac cfm tester air flow velocity wind chill 14 113 wind temperature 4 5 out of 5 stars 571.
Lo flo ss pitot traverse station.
Flowmeters duct air flow meter differential pressure fan e airflow measuring station.
Mechanical ductwork is the most common means for distributing the conditioned air throughout most commercial buildings.
Low velocity design is very important for the energy efficiency of the air distribution system.
The duct system provides the best opportunities for accurate airflow measurement due to its controlled dimensions and the typical obstructions found within a duct system are generally well defined.
However anemometers are also critical instruments for applications such as balancing forced hot air hvac systems the analysis of ventilation systems aerodynamics testing and fume hood verification.
Low and medium pressure.
The amp series ampliflow air velocity sensor is designed to measure air flow velocity in hvac duct systems.
A multi point self averaging pitot traverse station.
Typically anemometers are used with weather stations to determine the speed of wind.
Accu flo nozzle pitot flow station.
Air pressure in a tire is measured in psi pounds per square inch.
Since the air pressure in a duct directly affects the flow of air measuring the air pressure is important.