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  3. ENDRESS HAUSER 5P3B50-1CV15/0

ENDRESS HAUSER 5P3B50-1CV15-0 Promag Flowmeter 5P3B50-1CV15/0 300GPM

5p3b50-1cv15 Endress Hauser 5p3b50-1cv15/0 Promag P 300 Electromagnetic Flowmeter 300gpm Used

( Brand: Endress Hauser ), ( Manufacturer Part Number: 5P3B50-1CV15/0 )

Review ENDRESS HAUSER 5p3b50-1cv15/0 Promag 300 Electromagnetic Flowmeter 300gpm Used

The **Endress Hauser PROMAG 300 5P3B50-1CV15/0** is a high-performance, electromagnetic (magmeter) flowmeter engineered for precision measurement in demanding industrial applications, delivering unmatched accuracy and reliability for liquids and slurries with conductive properties. Part of Endress Hauser s renowned PROMAG 300 series, this flowmeter is specifically designed to handle flow rates up to **300 gallons per minute (gpm)**, making it ideal for medium to large-scale processes in industries such as water treatment, chemical processing, food and beverage, pharmaceuticals, and wastewater management. Its robust construction features a **5-inch (125 mm) pipe size**, ensuring compatibility with standard piping systems while maintaining minimal pressure drop, which optimizes energy efficiency in fluid transport. The **1CV15/0** variant incorporates a **dual-channel measurement system**, enhancing signal integrity and reducing the risk of false readings caused by electromagnetic interference or signal drift, a critical advantage in noisy industrial environments. The flowmeter employs **Endress Hauser s patented PROMAG 300 technology**, which combines a **high-precision, linearized magnetic field** with advanced signal processing to achieve an impressive **accuracy of 0.5% of the measured value** over a wide range of flow conditions, including pulsating or turbulent flows. Its **wide measurement range** (typically 10:1 to 20:1 turndown ratio) ensures consistent performance across varying flow velocities, while the **self-diagnostic capabilities** provide real-time monitoring of sensor health, electrode fouling, and signal quality, minimizing downtime and maintenance interruptions. The **5P3B50** model incorporates a **hybrid sensor design**, featuring a **ceramic or composite liner** for superior chemical resistance and durability, paired with a **stainless steel or Hastelloy electrode assembly** to withstand aggressive fluids, abrasive slurries, and high-temperature applications up to **180 C (356 F)**. The flowmeter s **compact and modular housing** allows for easy installation in existing pipelines, with optional **flanged or welded connections** (depending on the configuration) to ensure a secure, leak-proof fit. Additionally, the **PROMAG 300 s integrated Hart communication protocol** enables seamless integration with PLCs, SCADA systems, or Endress Hauser s **Promag WebServer**, facilitating remote monitoring, data logging, and advanced analytics for process optimization. Whether deployed in critical control loops, batch processing, or continuous monitoring applications, this flowmeter delivers **superior repeatability, long-term stability, and low-maintenance operation**, making it a cornerstone of modern fluid measurement solutions.

### **Pros and Cons of buying a Endress Hauser 5P3B50-1CV15/0 Promag 300 Flowmeter (300 GPM)**

#### **Pros**

1. **High Accuracy and Reliability**

The Promag 300 is a magnetic flowmeter known for its high precision ( 0.5% of reading) and repeatability, making it suitable for applications requiring strict process control. Its robust design minimizes drift over time, ensuring consistent performance in demanding environments.

2. **Wide Flow Range and Versatility**

With a rated flow range of up to 300 GPM (11.3 m /h), this model is well-suited for medium to large liquid applications, including water, wastewater, chemicals, and slurries. Its ability to handle bidirectional flow (with proper configuration) adds flexibility for certain processes.

3. **Durable Construction for Harsh Conditions**

The flowmeter is built with a **stainless steel (SS316) or other corrosion-resistant materials** (depending on the model variant) and can withstand high temperatures (up to 200 C/392 F) and pressures (up to 250 bar/3625 psi). This makes it ideal for industrial, municipal, and petrochemical applications where harsh environments are common.

4. **Low Maintenance and Long Lifespan**

Magnetic flowmeters have no moving parts in the flow path, reducing wear and tear. The Promag 300 s **electromagnetic sensing principle** eliminates clogging issues that plague mechanical meters (e.g., turbine or piston meters). With proper installation and calibration, it can operate reliably for **10 years** with minimal maintenance.

5. **Digital Communication and Integration**

The Promag 300 supports **multiple communication protocols** (HART, Profibus, Foundation Fieldbus, Modbus, and Ethernet/IP), allowing seamless integration with **SCADA systems, PLCs, or remote monitoring platforms**. This enhances process automation and data logging capabilities.

6. **Compliance with Industry Standards**

The meter meets **ISO 7005, IEC 60041, and AGA 3** standards, ensuring compatibility with regulatory requirements in water treatment, oil & gas, and chemical industries. It is also **ATEX-certified** for use in explosive environments (if specified).

7. **Non-Intrusive Measurement**

Since it measures flow based on Faraday s law (induced voltage in a conductive fluid), it does **not obstruct flow** like orifice plates or venturi meters. This reduces pressure drop and energy losses in the system.

8. **Wide Range of Output Options**

Users can choose between **analog (4-20 mA), digital (HART), or fieldbus outputs**, making it adaptable to different control system requirements.

9. **Easy Installation and Calibration**

The Promag 300 is designed for **straight-run installation** (typically 5-10D upstream/downstream piping), though proper straight-run lengths are critical for accuracy. Calibration is straightforward, often requiring only a **factory setup or field verification** with a known flow rate.

10. **Environmental and Safety Benefits**

- **No moving parts** reduce the risk of mechanical failure.

- **No pressure drop** (unlike differential pressure meters) saves energy.

- **No radioactive or moving sensors** (unlike ultrasonic or Coriolis meters), making it safer for certain applications.

---

#### **Cons**

1. **High Initial Cost**

The Promag 300 is a **premium magnetic flowmeter**, and its price (typically **$3,000 $8,000 USD**, depending on materials, communication options, and accessories) is higher than basic mechanical meters (e.g., turbine or positive displacement meters). The cost may be justified for long-term reliability but could be prohibitive for small-scale or budget-constrained applications.

2. **Requires Conductive Fluid**

Magnetic flowmeters **only work with electrically conductive liquids** (e.g., water, wastewater, brine, acids, or slurries). They **cannot measure gases, steam, or non-conductive liquids** (e.g., oil, hydrocarbons, or pure chemicals like ethanol). If the application involves insulating fluids, an alternative (e.g., Coriolis or ultrasonic meter) is needed.

3. **Sensitivity to Pipe Material and Coating**

- The **electrodes and lining** (typically PTFE, rubber, or ceramic) must match the fluid properties to avoid contamination or chemical degradation.

- **Pipe material must be non-ferromagnetic** (e.g., stainless steel, carbon steel, or plastic) to prevent interference with the magnetic field.

- Poor pipe surface finish or internal deposits can **reduce accuracy** over time.

4. **Straight-Run Requirements**

The Promag 300 requires **proper upstream and downstream piping** (typically **5-10 pipe diameters**) to ensure accurate readings. Inadequate straight-run lengths can lead to **turbulence-induced errors**, requiring additional straight sections or flow conditioners (e.g., screens or flow straighteners), which add cost and complexity.

5. **Limited Pressure and Temperature Ratings (for Some Variants)**

While the standard model handles **high pressures (250 bar) and temperatures (200 C)**, some **lower-cost or specialized variants** may have **restricted ratings**. Always verify the **specific model s datasheet** to ensure it meets application requirements.

6. **Potential for Electromagnetic Interference (EMI)**

In environments with **strong magnetic fields, electrical noise, or nearby power lines**, the flowmeter s readings may be affected. Proper **shielding and grounding** are necessary to mitigate interference.

7. **Calibration and Maintenance Dependence**

- **Electrode fouling** (from scale, debris, or chemical buildup) can degrade performance over time, requiring **periodic cleaning or replacement**.

- **Lining wear** (in abrasive slurries) may necessitate **replacement every few years**, adding maintenance costs.

- **Factory calibration** is recommended for best accuracy, and **field recalibration** may be required if the meter is moved or exposed to harsh conditions.

8. **Not Ideal for Low-Flow or Pulsating Flow**

- The Promag 300 has a **lower flow limit** (typically **0.5 2% of full scale**), meaning it may struggle with **very low flows** (e.g.,

- **Pulsating or turbulent flows** (e.g., from pumps with poor dampening) can introduce errors unless flow conditioners are used.

9. **Limited Availability of Spare Parts**

Endress Hauser is a **premium brand**, and while their parts are reliable, **spare electrodes, linings, or sensors may have longer lead times** compared to more generic suppliers. This could cause downtime if not planned for.

10. **Overkill for Simple Applications**

For **low-cost, low-maintenance applications** (e.g., residential water metering, small chemical dosing), a **less expensive mechanical meter** (e.g., turbine or positive displacement) might suffice. The Promag 300 s advanced features are unnecessary in such cases.

---

### **Ending Conclusion**

The **Endress Hauser Promag 300 (5P3B50-1CV15/0) is an excellent choice for medium to large-scale industrial applications requiring high accuracy, reliability, and low maintenance**. Its **superior performance in conductive liquids, digital communication capabilities, and compliance with strict industry standards** make it a **top-tier magnetic flowmeter** for water treatment, wastewater, chemical processing, and oil & gas industries.

However, its **high upfront cost, strict fluid conductivity requirements, and sensitivity to installation conditions** mean it may **not be the best fit for all applications**. If the application involves **non-conductive fluids, very low flows, or budget constraints**, alternative technologies (e.g., **Coriolis, ultrasonic, or turbine meters**) should be considered.

### **Recommendation**

**Buy the Endress Hauser Promag 300 if:**

You need **high-precision flow measurement** in **conductive liquids** (water, wastewater, chemicals, slurries).

Your application requires **long-term reliability, low maintenance, and digital integration** (HART, Profibus, etc.).

You operate in **harsh environments** (high pressure/temperature, corrosive fluids) where durability is critical.

You can **afford the premium cost** and justify it with **energy savings (no pressure drop) and reduced downtime**.

**Avoid the Endress Hauser Promag 300 if:**

Your fluid is **non-conductive** (gas, oil, pure chemicals).

You have **strict budget constraints** and can use a **lower-cost mechanical meter**.

Your piping **cannot meet straight-run requirements** (or flow conditioners are impractical).

The application involves **very low flows (

You lack **proper installation and maintenance expertise** (e.g., electrode cleaning, calibration).

**Alternative Considerations:**

- For **non-conductive fluids**: **Coriolis or ultrasonic flowmeters**.

- For **budget-sensitive applications**: **Turbine or positive displacement meters**.

- For **gas measurement**: **

Details:

Endress Hauser Promag 300 Electromagnetic Flowmeter 5P3B50-1CV15/0 300GPM Used: 2000 .00: Part #: GPM Input: 85-264 VAC 19.2-28.8 VDC Output: 4-20mA HURT Used Lock: AB11-9362 / AB29D1.

part #: 5p3b501cv150 prices

  • $1200.00-$2000.00

specifications pneumativalv:

  • brand: Endress Hauser
  • mpn: 5p3b50-1cv15/0

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  • options: Ship-to-home
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  • started: February 23, 2026
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  • Pump Flow Controllers > Flow Controllers Meters > Flow Meters

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category: business & industrial > pump flow controllers > flow controllers meters > flow meters, sku: 11855784309057772,
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