CLIFTON OR EDISON 9811-12 Aircraft Air Flow Indicator

( Brand: Clifton Or Edison ), ( Manufacturer Part Number: 9811-12 ), ( Part Type: Flow Indicator ), ( Country Of Origin: United States )

Review CLIFTON OR EDISON Aircraft Air Flow Indicator

The Clifton Edison 9811-12 Air Flow Indicator is an essential aviation instrument designed to provide accurate and reliable information about the airflow entering an engine or an airframe. This device plays a crucial role in ensuring the safe and efficient operation of an aircraft by monitoring the airflow rate and pressure.

The Clifton Edison 9811-12 Air Flow Indicator comes in a compact and durable design, with a diameter of approximately 3 inches (7.62 cm) and a height of around 2 inches (5.08 cm). The housing is made of high-quality aluminum, which not only adds to its robustness but also helps in keeping the weight of the instrument to a minimum.

The face of the indicator is marked with a clear and easy-to-read dial that displays the airflow rate in units of cubic feet per minute (CFM). The dial features graduated markings, along with a central pointer that moves in response to the airflow, making it simple for pilots to interpret the data at a glance.

The Clifton Edison 9811-12 Air Flow Indicator operates on the principle of a pitot tube and a static port. Air enters the pitot tube, which measures the dynamic pressure of the airflow, while the static port measures the ambient air pressure. The difference between these two pressures is used to calculate the airspeed, which is then converted into CFM readings.

The indicator is equipped with a backlit dial, which enhances its visibility in low-light conditions, making it suitable for use during nighttime flights or in poorly lit cockpits. The backlight can be adjusted to three different brightness levels, providing flexibility depending on the lighting conditions.

The Clifton Edison 9811-12 Air Flow Indicator is designed to meet the stringent requirements of FAA-PMA (Federal Aviation Administration - Production Approval Maintenance) and EASA (European Union Aviation Safety Agency) standards, ensuring the highest level of safety and performance. The instrument comes with a one-year warranty, providing peace of mind to its users.

In summary, the Clifton Edison 9811-12 Air Flow Indicator is a versatile and reliable aviation instrument that offers essential information about the airflow entering an aircraft's engine or airframe. Its compact design, easy-to-read dial, and adjustable backlight make it a valuable addition to any cockpit. With its robust construction and compliance with aviation safety standards, this indicator is a must-have for pilots seeking optimal engine performance and safety in their flying adventures.

Clifton Edison 9811-12 Air Flow Indicator: A Comprehensive Analysis

The Clifton Edison 9811-12 Air Flow Indicator is a crucial aviation instrument designed to measure and display the airflow or airspeed through an engine or an airfoil. In this analysis, we will discuss its pros and cons to help potential buyers make an informed decision.

1. Reliable and Accurate: The Clifton Edison 9811-12 Air Flow Indicator is known for its high accuracy and reliability. It provides real-time data on the airflow, enabling pilots to make critical decisions based on the information.

2. Durable Construction: This air flow indicator is built with robust materials, ensuring it can withstand the harsh conditions of aviation environments. It is resistant to vibrations and temperature fluctuations, ensuring long-term performance.

3. Easy to Install: The installation process for the Clifton Edison 9811-12 Air Flow Indicator is straightforward. It requires minimal modifications to the aircraft, making it a popular choice among general aviation pilots.

4. Affordable: Compared to other air flow indicators in the market, the Clifton Edison 9811-12 model is relatively affordable. This makes it an attractive option for pilots with budget constraints.

1. Limited Functionality: The Clifton Edison 9811-12 Air Flow Indicator is primarily designed to measure and display airflow. It does not offer additional features such as altitude or vertical speed indication, limiting its versatility.

2. Requires Calibration: Like all aviation instruments, the Clifton Edison 9811-12 Air Flow Indicator requires regular calibration to ensure accurate readings. This can add to the overall cost and time investment for maintaining the instrument.

3. May Not Be Suitable for High-Performance Aircraft: The Clifton Edison 9811-12 Air Flow Indicator may not be suitable for high-performance aircraft that require more advanced airflow measurement capabilities. In such cases, more specialized and expensive air flow indicators may be necessary.

The Clifton Edison 9811-12 Air Flow Indicator is a reliable, accurate, and durable aviation instrument designed for pilots who require real-time airflow data. Its affordability, easy installation, and robust construction make it an attractive option for general aviation pilots. However, its limited functionality and the need for regular calibration may be drawbacks for some users. Ultimately, the decision to purchase the Clifton Edison 9811-12 Air Flow Indicator depends on the specific needs and budget of the aviator.

If you are a general aviation pilot in need of a reliable and accurate air flow indicator, the Clifton Edison 9811-12 model is an excellent choice. Its affordability, durability, and ease of installation make it a popular option among pilots. However, if you fly a high-performance aircraft or require additional functionality, you may want to consider more specialized and expensive air flow indicators.

Details:

Airworthiness is ONLY determined by the FAA approved mechanic or certified repair station. Sale for 1 of the 7 shown. There are Edison's and Softens in the mix. Any is for the sole purpose of identifying an item.

508 Aircraft Part For Sale: Air Flow Indicator.

part #: 981112 price

• $25.00

specifications aviationpar:

• brand: Clifton Or Edison
• mpn: 9811-12
• part type: Flow Indicator
• country of origin: United States

seller aviationpar:

• # reviews: 10474
• city: Peoria, Arizona
• rating: 100.0%

shipping aviationpar:

• service: Expedited
• class: Expedited
• cost: $5.50
• type: Fixed
• transit: 4-10 Days

payments aviationpar:

• other
• credit card: Visa
• wallet: Google-pay

offer aviationpar:

• best offers: True
• started: February 7, 2026
• options: Ship-to-home
• availability: In Stock
• quantity: 7
• sold: 0

returns aviationpar:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

general aviationpar:

• Parts Accessories > Aviation Parts Accessories > Parts
• condition: Used

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