AS9120B, ISO 9001:2015, and FAA AC 0056B ACCREDITED

What Are Pitot Tubes and How Do They Work?

In the realm of aviation, where precise and accurate measurements are paramount, Pitot tube stands as a crucial instrument for gathering vital airspeed data during flight. Named after Henri Pitot–the French engineer who invented it in the 18th century–this device plays an indispensable role in ensuring the safety and efficiency of aircraft. In this blog, we will delve into the intricacies of Pitot tubes, shedding light on their functionality, types, and significant accessories like the Pitot tube adapter, Pitot tube cover, and Pilot Tube Plug.

Functionality of Pitot Tubes

At its core, a Pitot tube is designed to measure the dynamic pressure of air as an aircraft moves through it. This dynamic pressure, also known as ram air pressure, is a critical value in calculating the true airspeed of an airplane. The basic structure of a Pitot tube comprises a slender, protruding tube positioned on the exterior of the vessel, and as the aircraft advances, the Pitot tube encounters oncoming air, allowing it to capture the dynamic pressure.

The mechanism at play involves the comparison between the static pressure derived from ports on the side of the tube and the dynamic pressure obtained from the tube's open end. The differential pressure generated is then translated into airspeed through a carefully calibrated instrument in the cockpit. This process ensures that pilots receive accurate and real-time airspeed readings, which is crucial for making informed decisions during flight.

Types of Pitot Tubes and Their Adaptability

To accommodate diverse aircraft designs and operational requirements, several types of Pitot tubes are available. The Pitot tube adapter, for instance, is a specialized variant designed to facilitate compatibility with specific aircraft models. This adaptability is achieved through custom fittings and adjustments, allowing for seamless integration into the aircraft's structure without compromising accuracy.

Protective Accessories for Pitot Tubes

In instances where an aircraft is grounded or not in operation, protecting the Pitot tube from environmental elements becomes imperative. This is where the Pitot tube cover comes into play. Crafted from durable materials, this cover serves as a shield, preventing debris, insects, and adverse weather conditions from obstructing or damaging the delicate instrument. The Pitot tube cover is a simple yet effective accessory, contributing to the overall maintenance and longevity of the Pitot tube.

When it comes to storage or maintenance procedures, the Pitot tube plug is an essential component. This device, often made from rubber or similar materials, is designed to seal the open end of the Pitot tube securely. By doing so, the Pitot tube plug safeguards the instrument from unwanted intrusions during periods of inactivity, ensuring that it remains in optimal condition for its next use.


In conclusion, the Pitot tube’s precision in measuring dynamic pressure is a testament to the engineering precision of professionals in the aviation industry. Its seamless integration into aircraft systems, coupled with the versatility offered by accessories such as the Pitot tube adapter and Pitot tube cover, highlights its indispensable role in modern aviation. Here at Internet Of Hardware, we encourage you to explore our range of offerings at your convenience while taking advantage of our online Request for Quotation (RFQ) service to quickly and seamlessly secure quotes for items that capture your interest. Upon receipt and assessment of your completed RFQ form, one of our specialists will contact you in 15 minutes or less to provide you with a customized solution for your comparisons. While other websites may require one to choose between quality, pricing, and timely fulfillment, we always leverage our market expertise and purchasing power to present optimal solutions that cater to the distinct specifications of each customer. Commence your procurement process today and discover why we remain the preferred choice for part fulfillment by a plethora of customers.


December 4, 2022
Semiconductor's Certifications and Memberships
The only independent
distributor with a
  • All orders are fulfilled in the USA.
  • All shipments must comply with U.S.A export laws.
  • No exceptions.
fallen heroes fund logo

“We Proudly Support the Intrepid Fallen Heroes Fund that serves United States Military Personnel experiencing the Invisible Wounds of War: Traumatic Brain Injury (TBI) and Post Traumatic Stress (PTS). Please visit the website ( and help in their valiant effort.”

Thank You for Visiting.

We Hope that You Will Visit Us Again the Next Time You Need NSN Parts and Make Us Your Strategic Purchasing Partner.

Request for Quote

We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you are happy with it.