
( Brand: Dynasonics ), ( Manufacturer Part Number: DTFXL1-CC1-NN )
The **Dynasonics DTFXL1-CC1-NN Ultrasonic Flowmeter** is a high-performance, clamp-on, non-invasive flow measurement solution designed for precision and reliability in a wide range of industrial and commercial applications. Operating on a **11-30V DC** power supply, this advanced flowmeter leverages **Dynasonics proprietary ultrasonic Doppler technology** to deliver accurate, real-time flow rate measurements without the need for invasive pipe modifications or shutdowns. Ideal for both liquid and gas applications, the DTFXL1-CC1-NN excels in environments where traditional insertion probes or intrusive sensors are impractical, such as in existing pipelines, ductwork, or systems where minimal downtime is critical. Its **clamp-on design** allows for quick and easy installation, eliminating the need for pipe cutting, welding, or system disassembly, while its **non-contact measurement principle** ensures that the flowmeter does not interfere with the fluid being monitored. Engineered with **high-frequency ultrasonic transducers**, this device provides exceptional sensitivity and resolution, making it well-suited for applications involving low to high flow rates, including water treatment, HVAC systems, chemical processing, food and beverage production, and industrial wastewater management. The DTFXL1-CC1-NN features a **compact and robust construction**, ensuring durability in harsh conditions, while its **digital signal processing** enhances accuracy by minimizing interference from external noise or varying fluid properties. With configurable output options, including **4-20mA analog signals, pulse outputs, or digital communication protocols**, this flowmeter seamlessly integrates with existing SCADA systems, PLCs, or data logging platforms, enabling remote monitoring and automated control. Whether deployed in a demanding manufacturing facility, a municipal water distribution network, or a precision laboratory setting, the **Dynasonics DTFXL1-CC1-NN** delivers unmatched versatility, precision, and operational efficiency, making it a cornerstone of modern flow measurement technology.
The **Dynasonics DTFXL1-CC1-NN Ultrasonic Flowmeter** (11-30V DC) is a non-intrusive ultrasonic flowmeter designed for measuring liquid flow in pipes. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.
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### **Pros of the Dynasonics DTFXL1-CC1-NN Ultrasonic Flowmeter**
1. **Non-Intrusive Measurement**
- The flowmeter uses ultrasonic transducers that clamp onto the exterior of the pipe, eliminating the need for invasive installation. This reduces downtime, maintenance costs, and potential leaks.
2. **Wide Range of Applications**
- Suitable for measuring a variety of liquids, including water, wastewater, chemicals, and oils, depending on the transducer selection. The clamp-on design allows flexibility in retrofitting existing pipelines.
3. **Accurate and Reliable Performance**
- Ultrasonic technology provides high accuracy (typically 1% of reading or 0.5% of rate) and is less prone to wear and tear compared to mechanical flowmeters (e.g., turbine or vortex meters).
4. **Low Pressure Drop**
- Since the flowmeter does not obstruct the pipe, there is no pressure loss due to installation, making it energy-efficient for large-scale systems.
5. **Durable and Long-Lasting**
- The clamp-on design and robust construction reduce the risk of damage from abrasive or corrosive fluids, extending the device s lifespan.
6. **Easy Installation and Maintenance**
- Clamp-on installation is straightforward and does not require pipe cutting or shutdowns. Maintenance is minimal, primarily involving cleaning the transducer surfaces or replacing worn-out parts.
7. **Compatibility with Existing Systems**
- The 11-30V DC power supply makes it compatible with many industrial control systems, allowing easy integration with PLCs, SCADA, or data loggers.
8. **Versatile Output Options**
- The model supports multiple output signals (e.g., 4-20mA, pulse, or digital communication protocols like Modbus or HART, depending on the variant), enabling flexibility in data transmission and monitoring.
9. **Environmentally Friendly**
- No moving parts reduce the risk of contamination or environmental hazards associated with mechanical flowmeters.
10. **Cost-Effective for Large Pipelines**
- While the initial cost may be higher than some intrusive flowmeters, the long-term savings from reduced maintenance and installation ease can justify the investment.
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### **Cons of the Dynasonics DTFXL1-CC1-NN Ultrasonic Flowmeter**
1. **Higher Initial Cost**
- Clamp-on ultrasonic flowmeters are generally more expensive upfront compared to traditional intrusive flowmeters like turbine or magnetic flowmeters.
2. **Limited to Specific Pipe Materials and Conditions**
- The accuracy and reliability depend on the pipe material (e.g., metal pipes work best; plastic or non-uniform surfaces may require special transducers or calibration). Corrosion, scale buildup, or pipe roughness can affect performance.
3. **Requires Proper Installation and Calibration**
- Incorrect transducer placement (e.g., too close to bends, valves, or fittings) can lead to inaccurate readings. Proper calibration and alignment are essential for optimal performance.
4. **Sensitivity to Fluid Properties**
- Ultrasonic flowmeters are less effective with gases or highly viscous liquids (e.g., sludge or thick oils) unless specifically designed for those applications. Some models may require additional sensors or adjustments.
5. **Signal Attenuation in Certain Fluids**
- Fluids with high gas content, foam, or suspended solids can attenuate the ultrasonic signal, reducing accuracy. Filtration or preprocessing of the fluid may be necessary.
6. **Limited Flow Range for Small Pipes**
- The DTFXL1-CC1-NN may not be ideal for very small-diameter pipes (e.g.,
7. **Temperature and Pressure Limitations**
- While the DTFXL1-CC1-NN is designed for industrial use, extreme temperatures or pressures may require additional protection or specialized models.
8. **Potential for Signal Interference**
- In noisy environments (e.g., near motors or electrical equipment), ultrasonic signals may be disrupted, requiring shielding or signal conditioning.
9. **Dependency on Pipe Uniformity**
- Irregular pipe surfaces, corrosion, or internal deposits can interfere with ultrasonic signal transmission, necessitating regular inspections.
10. **Learning Curve for Setup**
- Users unfamiliar with ultrasonic flowmeters may require training to ensure proper installation, calibration, and troubleshooting.
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### **Conclusion**
The **Dynasonics DTFXL1-CC1-NN Ultrasonic Flowmeter** is a robust and versatile tool for measuring flow in large-diameter pipes where non-intrusive measurement is critical. Its advantages such as accuracy, durability, and ease of installation make it ideal for applications like water distribution, wastewater treatment, chemical processing, and HVAC systems. However, its higher cost, sensitivity to pipe conditions, and specific limitations (e.g., fluid type, pipe material) must be carefully considered before purchase.
For users with **large, metal pipes carrying clean or moderately dirty liquids**, this flowmeter is an excellent choice due to its long-term reliability and minimal maintenance. Conversely, for **small pipes, highly viscous fluids, or environments with extreme conditions**, alternative technologies (e.g., magnetic, turbine, or vortex flowmeters) may be more suitable.
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### **Recommendation**
**Buy the Dynasonics DTFXL1-CC1-NN Ultrasonic Flowmeter if:**- You are measuring flow in **large-diameter pipes (typically 2 inches and above)** with **metal or uniform surfaces**.
- Your application involves **liquids with low to moderate suspended solids** (e.g., water, wastewater, light chemicals).
- You prioritize **non-intrusive installation, low maintenance, and long-term accuracy**.
- Your system can accommodate the **initial higher cost** but will benefit from reduced downtime and operational efficiency.
**Consider alternatives if:**- Your pipes are **small, non-metallic, or highly corroded**, as these may require specialized transducers or calibration.
- You are measuring **gases, highly viscous fluids, or slurries**, where other technologies (e.g., Coriolis or vortex meters) may perform better.
- Budget constraints are a priority, as intrusive flowmeters may offer a lower upfront cost for specific applications.
**Additional Tips:**- Ensure the **pipe material and condition** match the flowmeter s specifications to avoid accuracy issues.
- Invest in **training** for installation and calibration to maximize performance.
- Pair the flowmeter with a **data logger or SCADA system** for real-time monitoring and remote access.
- Regularly **inspect the transducer surfaces** for fouling or damage, and clean or replace them as needed.
Dynasonics Ultrasonic Flowmeter DTFXL1-CC1-NN 11-30VDC Used: 400.00: Part #: 11-30 VDC Output: 4mA: 0/20mA: 0-108GPM K-Factor: 555.55 Pulses/Gallon Used Lock: 57H3-15.