KEYENCE FD-V45A Flow Sensor

( Brand: Keyence ), ( Type: Flow Sensor ), ( Controller Platform: Guard Plc ), ( Country Of Origin: Japan ), ( Manufacturer Part Number: FD-V45A )

Review KEYENCE Flow Sensor

The Keyence FD-V45A flow sensor is an advanced, non-contact ultrasonic flowmeter designed for precise and reliable liquid flow measurement in various industries. This versatile instrument is ideal for applications in water treatment, pharmaceuticals, food and beverage, and chemical processing, among others.

The FD-V45A utilizes Keyence's proprietary ultrasonic Doppler technology to measure the velocity of flowing liquid particles by sending and receiving ultrasonic waves. This technology enables the sensor to accurately measure flow rates, even in applications with complex fluid behavior, such as those with entrained gas or solids.

The sensor housing is made of stainless steel, ensuring durability and resistance to harsh environments. The FD-V45A is available in various process connection sizes and can be installed in a variety of mounting configurations, including in-line, clamp-on, and insertion styles, allowing for flexible installation options to suit different application requirements.

The FD-V45A flow sensor features an intuitive, user-friendly interface with a large, backlit LCD display, making it easy for operators to read and interpret flow data. It also comes equipped with a built-in temperature sensor, enabling the instrument to compensate for temperature variations, ensuring accurate flow readings.

Additionally, the FD-V45A offers advanced communication capabilities, including RS-232C, RS-485, and Ethernet interfaces, enabling seamless integration with various control systems and data logging software. This enables users to remotely monitor and control flow data, making process optimization and troubleshooting more efficient.

The sensor's compact design and lightweight construction make it a practical choice for applications where space is limited or portability is important. It also requires minimal maintenance, as there are no moving parts that can wear out or require replacement.

In summary, the Keyence FD-V45A flow sensor is a high-performance, versatile, and reliable instrument for precise liquid flow measurement in various industries. Its advanced ultrasonic Doppler technology, user-friendly interface, robust construction, and flexible installation options make it a top choice for applications that demand accurate and reliable flow measurement.

The Keyence FD-V45A flow sensor is a non-contact ultrasonic flowmeter designed for measuring liquid flow rates in pipes. Here are some pros and cons that may help you make an informed decision about purchasing this flow sensor.

1. Non-contact measurement: The FD-V45A uses ultrasonic waves to measure the velocity of the liquid, making it a non-contact sensor. This eliminates issues such as wear and tear on mechanical components and provides more accurate and consistent measurements.

2. Wide measurement range: The flow sensor can measure flow rates from 0.2 to 10 meters per second (m/s), making it suitable for a wide range of applications.

3. Compact design: The FD-V45A is compact and lightweight, making it easy to install and integrate into various systems.

4. High accuracy: The sensor has a high accuracy of /- 1% of full scale, making it suitable for applications where precise flow measurement is required.

5. Easy installation: The sensor can be installed without the need for process shutdown or pipe modification, making it a cost-effective solution for flow measurement.

1. Cost: The FD-V45A is a high-end flow sensor, and its cost may be prohibitive for some applications.

2. Requires a power supply: The sensor requires a power supply to operate, which may add to the installation cost.

3. Limited compatibility: The sensor is designed for use with clean liquids and may not be suitable for applications involving dirty or viscous liquids.

4. Complex setup: The sensor requires a complex setup procedure, which may require specialized knowledge and expertise to install and configure.

The Keyence FD-V45A flow sensor offers several advantages, including non-contact measurement, a wide measurement range, compact design, high accuracy, and easy installation. However, it also has some disadvantages, such as a high cost, the requirement for a power supply, limited compatibility, and a complex setup procedure.

If you have a clean liquid application with a wide flow range and require high accuracy, the FD-V45A may be an excellent choice. However, if you have a limited budget, a complex setup procedure may not be feasible, or if you need to measure dirty or viscous liquids, you may want to consider alternative flow measurement solutions.

If the Keyence FD-V45A fits your application requirements and budget, it is an excellent choice for a non-contact flow sensor with a wide measurement range and high accuracy. However, if you have concerns about the cost, power supply requirement, or complexity of installation, you may want to explore alternative flow measurement solutions that better fit your specific application needs.

Details:

See pictures for details. Standard Shipping: Within the USA only. Expedited/Standard shipping through USPS. NEW Keyence FD-V45A Flow Sensor.

part #: fdv45a prices

• $175.00-$369.99

specifications plcmechanize:

• brand: Keyence
• type: Flow Sensor
• controller platform: Guard Plc
• country of origin: Japan
• manufacturer part number: FD-V45A

shipping plcmechanize:

• carrier: USPS
• cost: $8.65
• service: USPS Ground Advantage
• transit: 4-10 Days
• type: Calculated
• class: Standard

offer plcmechanize:

• sold: 0
• started: March 8, 2026
• availability: In Stock
• options: Ship-to-home
• best offers: True
• quantity: 2

seller plcmechanize:

• rating: 100.0%
• city: San Jose, California
• # reviews: 325

payments plcmechanize:

• credit card: Discover
• other
• wallet: Paypal

returns plcmechanize:

• policy: No Returns

general plcmechanize:

• condition: New
• Industrial Automation Motion Controls > PLCs HMIs > PLC Processors

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