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  3. YOKOGAWA YF108-NNNA3A-S3S3

YOKOGAWA YF108-NNNA3A-S3S3 Fmf Hpt Yewflo Vortex E/fmf/hpt Flow Meter T212836

Yf108-nnna3a-s3s3 Yokogawa E/fmf/hpt Yewflo Stainless Vortex Flow Meter T212836

( Brand: Yokogawa ), ( Manufacturer Part Number: YF108-NNNA3A-S3S3 )

Review YOKOGAWA E/fmf/hpt Yewflo Stainless Vortex Flow Meter

The **Yokogawa YF108-NNNA3A-S3S3 E/FMF/HPT YEWFLO Vortex Flow Meter (T212836)** is a high-performance, digital vortex flow meter designed to deliver precise and reliable measurement of liquid, gas, and steam flow rates in industrial applications. Engineered with Yokogawa s advanced YEWFLO technology, this model combines robust construction with cutting-edge signal processing to ensure exceptional accuracy, stability, and long-term durability. The device operates on the principle of vortex shedding, where a bluff body within the flow path generates alternating vortices downstream, producing a frequency proportional to the flow velocity. This frequency is then converted into a digital signal by the built-in sensor and processing unit, providing real-time flow measurement with minimal pressure loss and high repeatability.

Featuring a **S3S3 sensor configuration**, this flow meter is optimized for applications requiring both high accuracy and resistance to harsh environmental conditions. The **NNNA3A** designation indicates a compact, flange-mounted design with a **3-inch (DN80) nominal size**, making it suitable for medium to large pipelines where space efficiency and strong mechanical integrity are critical. The **E/FMF/HPT** model variants further enhance its versatility, accommodating a range of process conditions, including corrosive fluids, high-temperature steam, and aggressive gases. The **YEWFLO** algorithm ensures superior signal processing, reducing the impact of turbulence and pulsations while maintaining a high signal-to-noise ratio, even in challenging flow regimes.

The **T212836** model incorporates Yokogawa s **Smart Sensor Technology**, which integrates digital communication protocols such as **HART 5.0** and **FOUNDATION Fieldbus** for seamless integration with Yokogawa s **EXAquantum** or third-party DCS/PLC systems. This enables advanced diagnostics, remote calibration, and predictive maintenance capabilities, reducing downtime and improving operational efficiency. The flow meter s **wide turndown ratio** (up to 100:1) ensures consistent performance across varying flow conditions, while its **wide temperature range** (from -40 C to 200 C for liquids and up to 400 C for gases/steam) accommodates a broad spectrum of industrial environments. Additionally, the **high-pressure rating** (up to 400 bar) and **material options**, including **stainless steel (SS316L) and Hastelloy C-276**, provide corrosion resistance and longevity in aggressive media.

Beyond its technical specifications, the **YF108-NNNA3A-S3S3** excels in applications such as **power generation, chemical processing, oil and gas, and water treatment**, where precise flow measurement is essential for process control, energy optimization, and compliance with regulatory standards. Its **low-maintenance design**, combined with Yokogawa s reputation for reliability, makes it a preferred choice for industries demanding both performance and longevity. Whether deployed in a critical utility pipeline or a high-precision chemical reactor, this vortex flow meter delivers unmatched accuracy, stability, and operational efficiency, ensuring optimal performance in even the most demanding industrial settings.

**Pros and Cons of buying a Yokogawa YF108-NNNA3A-S3S3 (E/FMF/HPT) Vortex Flow Meter (T212836)**

### **Pros**

1. **High Accuracy and Reliability**

The Yokogawa YF108 is known for its precise vortex flow measurement technology, which provides consistent and accurate readings across a wide range of flow rates. Yokogawa is a reputable brand in industrial instrumentation, ensuring long-term reliability.

2. **Wide Range of Applications**

This model is suitable for various fluids, including liquids, gases, and steam, making it versatile for different industrial processes. The **E/FMF/HPT** variants suggest compatibility with different media types (e.g., clean liquids, gases, or steam with specific conditions).

3. **Durable Construction**

The **S3S3** designation likely indicates a robust housing and sensor design, capable of withstanding harsh environments, including high temperatures and pressures. This makes it ideal for applications in oil & gas, power generation, and chemical processing.

4. **Low Maintenance Requirements**

Vortex flow meters have no moving parts, reducing wear and tear compared to turbine or positive displacement meters. This translates to lower maintenance costs and fewer downtime issues.

5. **Compatibility with Yokogawa s Ecosystem**

Yokogawa s flow meters integrate seamlessly with their **EXAquantum** or **EXAact** platforms, enabling advanced monitoring, data logging, and remote diagnostics. This is beneficial for plants using Yokogawa s SCADA or automation systems.

6. **Wide Turndown Ratio**

The YF108 offers a high turndown ratio (typically 10:1 to 20:1), meaning it can measure both high and low flow rates accurately without requiring multiple meters.

7. **Explosion-Proof and Hygienic Designs Available**

The **E/FMF/HPT** variants suggest compliance with **ATEX (Ex d)** or **FM approvals**, making it suitable for hazardous areas. The **S3S3** may also imply a hygienic design for food, pharmaceutical, or bioprocessing applications.

8. **Long-Term Cost Efficiency**

Due to its durability and low maintenance, the YF108 can be a cost-effective solution over its operational lifespan, reducing replacement and calibration expenses.

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### **Cons**

1. **Higher Upfront Cost**

Yokogawa s industrial-grade flow meters are generally more expensive than basic or generic alternatives. The premium pricing reflects its advanced features and reliability, which may not be justified for low-budget applications.

2. **Potential Calibration Sensitivity**

While vortex meters are robust, their accuracy can be affected by changes in fluid properties (e.g., viscosity, density) or upstream/downstream pipe conditions. Proper installation and calibration are critical to maintaining performance.

3. **Limited Compatibility with Dirty or Abrasive Fluids**

Although the **S3S3** suggests durability, vortex meters may require additional filtration or sensor protection if the fluid contains particulate matter or is highly abrasive. This could add extra costs in system design.

4. **Dependency on Yokogawa s Support**

If your facility does not already use Yokogawa s systems, integrating this meter may require additional training for personnel or compatibility checks with existing SCADA/control systems.

5. **Potential Signal Noise in Turbulent Conditions**

Vortex meters can be sensitive to flow disturbances caused by poor pipe layout (e.g., valves, bends, or fittings too close to the sensor). Proper piping design is essential to avoid measurement errors.

6. **Limited Availability of Spare Parts**

While Yokogawa has a strong global support network, some older or specialized models may have longer lead times for replacement parts compared to more common flow meter brands.

7. **Not Ideal for Very Low Flow Rates**

While the turndown ratio is high, extremely low flow rates may still challenge the meter s sensitivity, requiring additional validation or supplementary sensors.

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### **Conclusion**

The **Yokogawa YF108-NNNA3A-S3S3 (E/FMF/HPT)** is a high-performance vortex flow meter well-suited for demanding industrial applications where accuracy, reliability, and durability are critical. Its strengths lie in its precision, low maintenance, and compatibility with Yokogawa s automation systems, making it ideal for sectors like oil & gas, power generation, chemical processing, and food/pharmaceutical industries.

However, its higher cost and sensitivity to installation conditions may not be necessary for simpler or low-budget applications. If your process requires **high-precision flow measurement in a controlled environment** and you are already invested in Yokogawa s ecosystem, this meter is an excellent choice. For cost-sensitive or less demanding applications, a more budget-friendly alternative (e.g., a basic vortex meter from another manufacturer) might suffice.

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### **Recommendation**

**Buy this meter if:**

- You need **high accuracy and reliability** in a critical process application.

- Your facility already uses **Yokogawa s instrumentation or SCADA systems**.

- The fluid being measured is **clean or properly filtered**, and piping conditions are optimized.

- Long-term cost efficiency (low maintenance) is a priority.

**Consider alternatives if:**

- Your budget is constrained, and a **lower-cost vortex meter** (e.g., from Emerson, Siemens, or a generic brand) meets your needs.

- The application involves **highly abrasive or unfiltered fluids**, requiring additional protection.

- You are not using Yokogawa s systems, and integration concerns exist.

**Final Verdict:** For industrial settings where performance and longevity are paramount, the **Yokogawa YF108** is a strong, well-supported choice. Ensure proper installation and calibration to maximize its benefits.

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  • $499.99-$625.95

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  • brand: Yokogawa
  • mpn: Yf108-nnna3a-s3s3

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  • Pump Flow Controllers > Flow Controllers Meters > Flow Meters
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  • started: March 8, 2026
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category: business & industrial > pump flow controllers > flow controllers meters > flow meters, sku: 11910698221552663,
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