A positive displacement meter is a type of flow meter that requires fluid to mechanically displace components in the meter in order for flow measurement. Positive displacement (PD) flow …

What is a Positive Displacement Flow Meter and How do they Work? A positive displacement (PD) flow meter is a type of flow meter that provides high accuracy (±0.1% of actual flow rate …

Learn all about Positive Displacement Flow Meters: what they are, how they work, the different PD technology types, applications, compatible media types, advantages, disadvantages, …

Jul 27, 2025 · In this in-depth article, we’ll explore everything you need to know about positive displacement flow meter: what they're, how they work, main types and so on.

Aug 5, 2025 · A positive displacement (PD) flow meter stands out as the only flow measurement technology that directly measures fluid volume passing through it. These meters physically …

Positive Displacement (PD) flow meters are among the most accurate types of flow measurement instruments available in the industry. Unlike other flow meters that infer flow rate based on …

Positive displacement flowmeters, or PD meters, feature two precisely machined intermeshing gears which rotate within a measuring chamber to determine the volumetric liquid flow rate by …

Positive Displacement flow meters are the only flow measuring technology to directly measure the volume of fluid that passes though the flow meter. It achieves this by trapping pockets of fluid …

Oct 31, 2023 · Positive displacement (PD) flow meters measure the volumetric flow rate of a moving fluid or gas by dividing the media into fixed, metered volumes (finite increments or …

Mar 16, 2025 · One type of flow meter that stands out for its precision and reliability is the positive displacement (PD) flow meter. In this article, we will explore what positive displacement flow …