DWYER INSTRUMENTS Air Velocity Transmitter Probe Led Display 641-12-LED

( Brand: Dwyer Instruments ), ( Model: 641-12 LED ), ( Part Type: Led Display Probe ), ( Manufacturer Part Number: 641-12 )

Review DWYER INSTRUMENTS 641-12-led Air Velocity Transmitter Inch Probe And Led Display

The Dwyer Model 641-12 Air Velocity Transmitter is an advanced and versatile instrument designed for measuring and transmitting air velocity data in various industrial applications. This transmitter features 12 probe LED display, offering clear and easy-to-read measurements.

The heart of this transmitter is its 12-probe anemometer sensor. It utilizes twelve separate sensors to measure air velocity in multiple directions, ensuring high accuracy and reliability. The sensor is designed to withstand harsh industrial environments, featuring a rugged construction with a temperature range of -40 F to 257 F (-40 C to 125 C) and a humidity range of 0-95% non-condensing.

The 641-12 transmitter boasts a LED display that shows the measured air velocity value in real-time. The display is bright, clear, and easy to read, even in low-light environments. It also features a backlight for added convenience during nighttime use or in poorly lit areas.

This transmitter offers several mounting options, including surface, flange, and remote. These options make it easy to install and integrate into various industrial systems. It also comes with a built-in temperature sensor, allowing it to compensate for temperature effects on air velocity measurements, ensuring even greater measurement accuracy.

The 641-12 transmitter is designed for use with a wide range of communication protocols, including HART, Modbus, and NAMUR Open Communication (NOC). This compatibility makes it easy to integrate into existing control systems and networks. It also features a 4-20 mA output for direct analog signal transmission.

The transmitter is powered by a 24 Vdc (optional 115 Vac) power supply and features a low power consumption design, ensuring long-lasting operation. It also comes with a built-in self-diagnostics feature, allowing for easy troubleshooting and maintenance.

In summary, the Dwyer Model 641-12 Air Velocity Transmitter is a high-performance and versatile instrument designed for measuring and transmitting air velocity data in various industrial applications. Its 12-probe anemometer sensor, LED display, and communication compatibility make it an excellent choice for demanding applications, while its rugged construction and ease of installation ensure reliability and convenience.

The Dwyer Model 641-12 641-12-LED Air Velocity Transmitter with 12 probe LED display is a popular choice for measuring and monitoring air flow in various industrial applications. Here are some pros and cons that may help you in making an informed decision about purchasing this product.

1. High Precision: The transmitter offers high accuracy and precision in measuring air velocity, making it suitable for applications where precise air flow measurement is essential.

2. LED Display: The 12 probe LED display provides easy and instant access to real-time measurements, allowing users to monitor and adjust air flow as needed.

3. Rugged Construction: The transmitter is built to withstand harsh industrial environments with its rugged and watertight construction, ensuring long-term durability and reliability.

4. Versatile: The transmitter can be used in a variety of applications, including HVAC systems, dust collection systems, and process control applications, making it a versatile option for industrial processes.

1. Cost: The Dwyer Model 641-12 transmitter is more expensive than some other air velocity transmitters on the market, which may be a consideration for some buyers.

2. Complex Setup: The transmitter may require some expertise to set up and calibrate, which could be a challenge for users without extensive experience in industrial process control.

3. Limited Connectivity: The transmitter does not offer advanced connectivity options, such as Wi-Fi or Bluetooth, which may limit its usefulness for users who require remote monitoring and control.

The Dwyer Model 641-12 air velocity transmitter is a high-precision and rugged option for measuring and monitoring air flow in industrial applications. Its LED display provides easy access to real-time measurements, and its versatile design makes it suitable for various industrial processes. However, its cost and complex setup may be drawbacks for some buyers, and its limited connectivity options may be a limitation for users who require remote monitoring and control. Ultimately, the decision to purchase this product depends on the specific needs and budget of the user.

If you require high precision air flow measurement in a rugged industrial environment and are willing to invest in a more expensive transmitter, the Dwyer Model 641-12 air velocity transmitter with LED display is a good option to consider. However, if cost is a concern or you require advanced connectivity options, you may want to explore other transmitter models on the market.

part # 64112 prices

• $599.97-$986.99

specifications detectoshould:

• brand: Dwyer Instruments
• model#: 641-12 LED
• part type: Led Display Probe
• manufacturer part number: 641-12

returns detectoshould:

• policy: No Returns

shipping detectoshould:

• transit: 6-12 Days
• service: USPS Priority Mail
• type: Calculated
• carrier: USPS
• class: Expedited
• cost: $43.43

offer detectoshould:

• best offers: True
• quantity: 1
• options: Ship-to-home
• sold: 0
• availability: In Stock
• started: November 7, 2025

general detectoshould:

• condition: New
• Test, Measurement Inspection > Test Meters Detectors > Gas Detectors Monitors

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seller detectoshould:

• rating: 100.0%
• # reviews: 55

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