Yet, I see these differential pressure switches specified time and time again in variable air volume systems. When the building operators never get ... premature alarming due to accepted levels of ...
Differential pressure is measured by reading the difference between the inputs of two or more pressure levels. The sensor must have two separate pressure ports; the higher of the two pressures is ...
Pressure measurement applications may require simultaneously measuring differential and gauge pressure, often employing two separate sensors with different reference points. However, this solution ...
Pressure switches are actuated by a change in the pressure of a liquid or gas. They activate electromechanical or solid- state switches upon reaching a specific pressure level to open or close a ...