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  3. ENDRESS HAUSER 72W1H-SK0AA1NAB4AW

ENDRESS HAUSER 72W1H-SK0AA1NAB4AW Prowirl Hart

72w1h-sk0aa1nab4aw Endress Hauser Prowirl 72 Hart

( Brand: Endress Hauser ), ( Manufacturer Part Number: 72W1H-SK0AA1NAB4AW ), ( Custom Bundle: No )

Review ENDRESS HAUSER Prowirl Hart

The **Endress Hauser Prowirl 72W1H-SK0AA1NAB4AW (HART-enabled)** is a high-performance, magnetic-inductive flowmeter designed to deliver unparalleled accuracy and reliability in demanding industrial applications. Part of Endress Hauser s renowned Prowirl series, this advanced flowmeter combines cutting-edge technology with robust construction to ensure precise measurement of liquids, slurries, and other challenging fluids in process industries such as water and wastewater treatment, chemical processing, food and beverage production, and pharmaceutical manufacturing. Engineered with a **72mm (2.8-inch) pipe size**, the Prowirl 72 excels in medium to large-scale applications where flow rates can range from a few liters per hour to thousands of cubic meters per hour, depending on the fluid properties. Its **magnetic-inductive measurement principle** eliminates wear and tear from moving parts, ensuring long-term durability and minimal maintenance requirements, while its **HART communication protocol** enables seamless integration with modern SCADA systems, allowing for real-time monitoring, diagnostics, and remote adjustments. The device features a **dual-channel sensor design**, which enhances measurement stability and compensates for potential signal fluctuations, making it ideal for applications with varying flow conditions or fluctuating fluid properties. Constructed from high-quality materials, including **stainless steel (e.g., 1.4404/316Ti or 1.4571/904L)** for the wetted parts, the Prowirl 72W1H is resistant to corrosion, abrasion, and extreme temperatures, ensuring consistent performance across a wide operational range from cryogenic to high-temperature applications. Its **wide turndown ratio** (up to 1:200) allows for precise measurement across varying flow velocities, while the **integrated temperature sensor** provides additional process data for improved control and optimization. The **SK0AA1NAB4AW** variant specifically incorporates a **HART communication module**, enabling bidirectional data exchange for advanced functionality such as device diagnostics, parameter adjustments, and compatibility with Endress Hauser s **ProControl** or third-party DCS systems. With its **ATEX and IECEx certifications**, this flowmeter is also suitable for use in hazardous environments, ensuring compliance with stringent safety regulations. Whether deployed in critical infrastructure, industrial processing, or environmental monitoring, the Endress Hauser Prowirl 72W1H-SK0AA1NAB4AW delivers exceptional accuracy, reliability, and operational efficiency, making it a cornerstone of modern flow measurement solutions.

### **Pros and Cons of buying a Endress Hauser 72W1H-SK0AA1NAB4AW ProWirl 72 (HART) Flow Transmitter**

#### **Pros**

1. **High Accuracy and Reliability** The ProWirl 72 is a well-regarded magnetic flowmeter known for its precision in measuring liquid flow, making it suitable for critical industrial applications where accuracy is essential.

2. **Wide Range of Applications** It is designed for clean and slightly contaminated liquids, including water, chemicals, and process fluids, making it versatile for various industries such as water treatment, pharmaceuticals, and food and beverage.

3. **HART Communication Protocol** The HART (Highway Addressable Remote Transducer) protocol allows for two-way communication between the transmitter and control systems, enabling diagnostics, calibration, and remote monitoring, which improves maintenance efficiency.

4. **Durable Construction** The unit is built with robust materials, ensuring long-term durability in harsh industrial environments. The stainless steel construction resists corrosion and wear.

5. **Low Maintenance Requirements** Magnetic flowmeters generally require minimal maintenance compared to other flow measurement technologies, reducing downtime and operational costs.

6. **Compliance with Industry Standards** Endress Hauser products are known for adhering to strict quality and safety standards, such as ATEX, CE, and FDA compliance, depending on the model and application.

7. **Easy Installation and Calibration** The ProWirl 72 is designed for straightforward installation, and its self-calibrating features reduce the need for frequent recalibration.

8. **Wide Flow Range** The device can handle a broad range of flow rates, making it adaptable to different process requirements without needing multiple instruments.

9. **Compatibility with Endress Hauser Ecosystem** If you already use other Endress Hauser instruments or software (e.g., Promag, Memosens, or LIMS integration), this device will integrate seamlessly with existing systems.

10. **Long-Term Cost Efficiency** While the initial cost may be higher than some alternatives, its reliability and low maintenance needs can lead to significant cost savings over time.

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#### **Cons**

1. **Higher Upfront Cost** Compared to some generic or lower-end magnetic flowmeters, the ProWirl 72 from Endress Hauser is a premium product, which may not be cost-effective for small-scale or low-budget applications.

2. **Limited to Liquid Applications** Magnetic flowmeters are not suitable for measuring gases, steam, or slurries with high solids content. If your application involves these media, you would need a different technology (e.g., turbine, ultrasonic, or Coriolis flowmeters).

3. **Potential for Signal Noise in Turbulent Flow** In applications with highly turbulent or pulsating flow, the magnetic flowmeter may require additional straight-run requirements or damping to ensure accurate readings.

4. **Electrode Fouling Risk** In applications with highly contaminated or viscous liquids, the electrodes may foul over time, requiring cleaning or replacement, which adds to maintenance efforts.

5. **Limited Temperature and Pressure Ratings (Depending on Model)** While the ProWirl 72 is robust, some variants may have restrictions on maximum operating temperatures or pressures, which could limit its use in extreme conditions.

6. **Dependency on Conductive Fluids** Magnetic flowmeters require the fluid to be electrically conductive to generate a measurable signal. Non-conductive liquids (e.g., hydrocarbons) would require an alternative measurement principle.

7. **Calibration and Setup Complexity** While generally easy, initial setup and calibration may require specialized training, especially when configuring HART communication or integrating with SCADA systems.

8. **Potential for Signal Drift Over Time** Like all sensors, the ProWirl 72 may experience slight drift in accuracy over extended periods, necessitating periodic verification and recalibration.

9. **Vendor Lock-In with HART** While HART is a standard protocol, some users may find themselves dependent on Endress Hauser s software or support for full functionality, which could limit flexibility if switching vendors in the future.

10. **Physical Size and Installation Space** The ProWirl 72 may require more installation space compared to smaller or more compact flowmeters, which could be a constraint in tight piping layouts.

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### **Conclusion**

The Endress Hauser 72W1H-SK0AA1NAB4AW ProWirl 72 (HART) is a high-quality, reliable magnetic flowmeter ideal for applications requiring precise liquid flow measurement in clean or slightly contaminated environments. Its HART communication, durability, and integration capabilities make it a strong choice for industries where accuracy and maintenance efficiency are critical. However, its premium pricing, limitations with non-conductive or gaseous media, and potential maintenance needs (e.g., electrode fouling) may not make it the best fit for all applications.

For users who prioritize **long-term reliability, ease of integration, and minimal maintenance**, this device is an excellent investment. Conversely, **budget-conscious operators or those measuring gases, slurries, or non-conductive fluids** may find more cost-effective or suitable alternatives elsewhere.

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### **Recommendation**

**Buy the Endress Hauser ProWirl 72 if:**

- You are measuring **conductive liquids** (e.g., water, chemicals, process fluids) in an industrial setting.

- Your application requires **high accuracy, HART communication, and integration with existing SCADA or control systems**.

- You operate in an environment where **durability and low maintenance** are priorities, and you can justify the higher upfront cost.

- You are already using Endress Hauser products, ensuring seamless compatibility.

**Consider alternatives if:**

- Your budget is limited, and you can find a similarly accurate but lower-cost magnetic flowmeter from another manufacturer.

- You are measuring **gases, steam, or highly viscous slurries**, which would require a different flow measurement technology.

- Your application involves **extreme temperatures or pressures** beyond the ProWirl 72 s specified limits.

- You prefer **simpler, non-HART communication protocols** (e.g., 4-20mA only) to reduce complexity.

For most **mid-to-large-scale industrial applications** where reliability and precision are non-negotiable, the ProWirl 72 remains a **strong and recommended choice**. However, always conduct a cost-benefit analysis and verify compatibility with your specific process requirements before purchasing.

Details:

Endress Hauser Prowirl 72 HART 4 018.

part #: 72w1hsk0aa1nab4aw price

  • $100.00

specifications pneumativalv:

  • brand: Endress Hauser
  • mpn: 72w1h-sk0aa1nab4aw
  • custom bundle: No

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  • service: FedEx Ground Economy
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  • transit: 4-10 Days
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  • condition: Used
  • Pump Flow Controllers > Flow Controllers Meters > Flow Sensors

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  • quantity: 1
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  • started: February 24, 2026
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category: business & industrial > pump flow controllers > flow controllers meters > flow sensors, sku: 11861692887673752,
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  • Used. Offer #1 priced at $100.00 + $0.00 shipping estimate = $100.00* total. Endress+Hauser Prowirl 72 HART 4" (018).FREE SHIPPING
  • Used. Offer #2 priced at $100.00 + $0.00 shipping estimate = $100.00* total. Endress+Hauser Prowirl 72 HART 4" (015).FREE SHIPPING

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