Description: Determined (actual) gain in total pressure between the pump inlet and pump outlet; Name: pressure difference
Description: difference between the values of two pressures simultaneously present at different measuring points; Name: Differential pressure
Description: minimum boundary value of the temperature range, in which an operating unit can be used, without serious changes of assigned features, depending on the exposure time. Temporal restrictions like short-time or durability have to be stated; Name: min. temperature range