1. Pneumatic Valves Hydraulics Pneumatics For Sale
  2. sku: 11899765835595762
  3. ROSEMOUNT 8732EMR2A4N5M4

ROSEMOUNT 8732EMR2A4N5M4 Flowmeter Transmitter

8732emr2a4n5m4 Rosemount Flowmeter Transmitter

( Brand: Rosemount ), ( Manufacturer Part Number: 8732EMR2A4N5M4 ), ( Flow Meter Type: Electromagnetic Flow Meter ), ( Unit Type: Unit ), ( Minimum Flow Rate: Not Known ), ( Country Of Origin: Mexico )

Review ROSEMOUNT Flowmeter Transmitter

The Rosemount 8732EMR2A4N5M4 is a high-performance, electromagnetic flowmeter transmitter designed for precise and reliable measurement of liquid flow in industrial applications, offering unmatched accuracy and durability in demanding environments. Part of Emerson s renowned 8700 series, this flowmeter leverages advanced electromagnetic technology to deliver real-time, non-intrusive flow measurement without the need for flow restrictions or moving parts, ensuring long-term reliability and minimal maintenance. Engineered with a robust, corrosion-resistant construction, the 8732EMR2A4N5M4 is ideal for challenging conditions, including corrosive fluids, high temperatures, and abrasive media, making it a versatile solution for industries such as water and wastewater treatment, chemical processing, food and beverage production, and pharmaceutical manufacturing.

The transmitter features a **2-inch (50.8 mm) internal diameter** with a **flanged connection (ANSI Class 150 or 300)**, providing flexibility for integration into existing piping systems while maintaining high flow accuracy across a wide range of velocities. Its **dual-electrode design** minimizes electrode fouling and ensures consistent performance over extended periods, even with dirty or particulate-laden fluids. The **EMR (Electromagnetic Resistive) sensor** incorporates a **ceramic liner** and **titanium electrodes**, enhancing resistance to chemical corrosion and abrasion, while the **stainless steel housing** with **316L material** further reinforces its suitability for aggressive environments. The transmitter s **HART 7 communication protocol** enables seamless integration with plant control systems, allowing for advanced diagnostics, remote monitoring, and easy calibration adjustments, thereby optimizing operational efficiency.

One of the standout features of the 8732EMR2A4N5M4 is its **wide measurement range**, capable of handling flow rates from **0.01 to 100 m/s (0.2 to 2,000 ft/min)**, with an exceptional **turndown ratio of up to 200:1**, ensuring accuracy across both low and high flow conditions. The transmitter s **linear output signal** (4 20 mA) provides a direct and proportional representation of flow rate, while its **built-in temperature compensation** adjusts for variations in fluid viscosity and conductivity, maintaining precision regardless of environmental changes. Additionally, the **self-diagnostic capabilities** of the HART protocol alert operators to potential issues such as electrode fouling, liner wear, or communication errors, enabling proactive maintenance and reducing downtime.

For enhanced safety and reliability, the 8732EMR2A4N5M4 is **ATEX and IECEx certified**, making it suitable for use in hazardous areas classified as Zone 1 or Zone 2, as well as Zone 21 or Zone 22 for gaseous and dusty environments, respectively. The transmitter s **IP68 rating** ensures protection against dust, water ingress, and harsh weather conditions, while its **wide operating temperature range (-20 C to 80 C / -4 F to 176 F)** accommodates a broad spectrum of industrial applications. Whether deployed in a municipal water treatment facility, a chemical processing plant, or a food-grade production line, this flowmeter transmitter delivers **superior accuracy ( 0.5% of reading)**, **repeatability ( 0.1% of reading)**, and **long-term stability**, making it an indispensable asset for industries where flow measurement integrity is critical to process control and compliance.

Emerson s commitment to innovation is evident in the 8732EMR2A4N5M4 s **modular design**, which allows for easy field replacement of components such as electrodes, liners, and excitation coils without requiring recalibration. This modularity not only extends the lifespan of the flowmeter but also reduces maintenance costs and minimizes production interruptions. Furthermore, the transmitter s **compatibility with Emerson s AMS Suite software** enables advanced analytics, trend monitoring, and predictive maintenance, empowering operators to optimize performance and prevent costly failures. With its blend of **cutting-edge technology, robust construction, and industry-leading reliability**, the Rosemount 8732EMR2A4N5M4 stands as a benchmark for electromagnetic flow measurement, delivering uncompromising precision and durability in the most demanding industrial settings.

### **Pros and Cons of buying a Rosemount 8732EMR2A4N5M4 Flowmeter Transmitter**

#### **Pros**

1. **High Accuracy and Reliability** The Rosemount 8732 series is known for its precise measurement capabilities, making it suitable for critical industrial applications where flow monitoring is essential. It uses advanced Coriolis technology, which provides accurate mass flow, density, and temperature measurements without pressure loss or moving parts.

2. **Wide Range of Applications** This transmitter is versatile and can handle various fluids, including liquids, gases, and slurries, making it suitable for industries such as oil & gas, chemical processing, food & beverage, and pharmaceuticals.

3. **Durability and Robust Construction** Rosemount devices are built to withstand harsh environments, including high-pressure and high-temperature conditions. The 8732 model features a robust design with materials resistant to corrosion and wear, ensuring long-term reliability.

4. **Smart Technology and Digital Communication** The transmitter supports HART (Highway Addressable Remote Transducer) and Foundation Fieldbus protocols, allowing for easy integration with modern SCADA (Supervisory Control and Data Acquisition) systems. This enables remote monitoring, diagnostics, and predictive maintenance.

5. **Low Maintenance Requirements** Due to its Coriolis-based design, the 8732 has no moving parts that wear out over time, reducing the need for frequent calibration or replacement. This lowers operational costs and downtime.

6. **Compatibility with Rosemount Ecosystem** If you already use other Rosemount instruments or software, this transmitter will integrate seamlessly, simplifying system upgrades and maintenance.

7. **Regulatory Compliance** Rosemount products are often certified for compliance with industry standards such as ATEX (for explosive environments), IEC 61508 (for safety-related systems), and others, ensuring it meets strict operational requirements.

8. **Energy Efficiency** The Coriolis principle ensures minimal pressure drop across the flowmeter, which can improve system efficiency, especially in large pipelines where energy loss is a concern.

---

#### **Cons**

1. **High Initial Cost** Rosemount flowmeters are premium-priced compared to some competitors, particularly for smaller-scale applications where budget constraints may be a factor. The 8732 model is no exception, making it a significant upfront investment.

2. **Complex Installation and Calibration** Due to its advanced technology, installation requires trained personnel, and improper setup can lead to inaccuracies or damage. Calibration may also be more involved than simpler flowmeters.

3. **Limited Compatibility with Non-Rosemount Systems** While it supports HART and Fieldbus, integration with legacy or non-Rosemount systems may require additional gateways or converters, adding complexity and cost.

4. **Sensitivity to Fluid Properties** Coriolis flowmeters perform best with clean, non-viscous fluids. Highly viscous, abrasive, or contaminated fluids can degrade performance over time, potentially requiring additional filtration or maintenance.

5. **Potential for Signal Noise in Some Applications** In certain environments (e.g., high-vibration settings), the Coriolis signal may be susceptible to interference, requiring careful installation or shielding to maintain accuracy.

6. **Replacement Parts and Spare Availability** While Rosemount has a strong reputation, sourcing replacement parts or finding compatible third-party support may be more difficult than with more widely available brands, especially in niche applications.

7. **Learning Curve for Operators** The advanced features of the 8732 may require training for operators unfamiliar with HART or Coriolis technology, leading to initial inefficiencies in setup and troubleshooting.

8. **Overkill for Simple Applications** If your application only requires basic flow measurement without the need for density or temperature compensation, a simpler (and cheaper) mechanical or ultrasonic flowmeter might suffice.

---

### **Conclusion**

The Rosemount 8732EMR2A4N5M4 flowmeter transmitter is a high-performance, reliable instrument ideal for industries where precision, durability, and smart monitoring are critical. Its Coriolis-based technology ensures accurate mass flow measurement with minimal maintenance, making it a long-term investment for large-scale or mission-critical applications. However, its high cost, complex installation, and specialized requirements may not justify its purchase for smaller or simpler systems where budget or operational constraints are a priority.

### **Recommendation**

**Buy the Rosemount 8732EMR2A4N5M4 if:**

- You require **high-accuracy mass flow measurement** in demanding industrial environments (e.g., oil & gas, chemical processing, or pharmaceuticals).

- Your application benefits from **integrated density and temperature compensation**, reducing the need for additional sensors.

- You prioritize **low maintenance, long-term reliability, and smart connectivity** (HART/Fieldbus) for predictive maintenance and system integration.

- Budget constraints are not a limiting factor, and the **premium performance justifies the cost**.

**Consider alternatives if:**

- Your application is **low-pressure, low-flow, or involves highly viscous/abrasive fluids**, where simpler or less expensive flowmeters (e.g., turbine, ultrasonic, or differential pressure types) may be more suitable.

- You are operating on a **tight budget** and can achieve adequate performance with a more affordable brand.

- Your team lacks **experience with Coriolis flowmeters or HART communication**, as training and installation complexity could add to operational costs.

For most **high-stakes industrial applications**, the Rosemount 8732 remains a **strong, well-supported choice** that delivers superior performance over its lifespan. However, a thorough assessment of your specific needs including cost, fluid properties, and system integration is essential before making a final decision.

Details:

Transmitter details: It pairs with Rosemount 8700-series flow tubes flanges sensors via coil drive electronics, delivering standard 0.25% flow accuracy 0.15% optional high accuracy over 13:1 turn down, advanced diagnostics like electrode coating and grounding fault detection. Typical use: Water/wastewater, pulp/paper, chemical, and mining flurries where no-moving-parts reliability is key; supports Smart Wireless FOUNDATION Field bus options. Model code breakdown: Code segment: Meaning: 8732EMMagnetic flow transmitter, Mod bus/HART enhanced, R2Remote mount, 2-inch cable glands or similar, A4Likely 4-20 mA output with HART; universal power 90-250 VAC 12-42 VDC, N5Transmitter housing option aluminum, Supermodel platform, NEMA 4X/IP66/67, M4Integral LCD display local operator interface, glass through-glass buttons. Performance specs: Flow velocity range: 0.04 39 ft/s 0.01 12 m/s bidirectional.

ROSEMOUNT 8732EMR2A4N5M4 FLOWMETER TRANSMITTER, PRE OWNED/ NORMAL WEAR/ PULLED FROM WORKING ENVIRONMENT, The Rosemount is a field-mount magnetic flowmeter transmitter from Emerson's 8732E series, designed for accurate volumetric flow measurement of conductive liquids in demanding industrial processes.

part #: 8732emr2a4n5m4 price

  • $464.99

specifications pneumativalv:

  • brand: Rosemount
  • mpn: 8732emr2a4n5m4
  • flow meter type: Electromagnetic Flow Meter
  • unit type: Unit
  • minimum flow rate: Not Known
  • country of origin: Mexico

general pneumativalv:

  • Pump Flow Controllers > Flow Controllers Meters > Flow Meters
  • condition: Used

payments pneumativalv:

  • credit card: Mastercard
  • other
  • wallet: Apple-pay

offer pneumativalv:

  • sold: 0
  • availability: In Stock
  • quantity: 1
  • started: March 5, 2026
  • options: Ship-to-home

returns pneumativalv:

  • policy: No Returns

shipping pneumativalv:

  • cost: $21.97
  • service: FedEx Ground / FedEx Home Delivery, USPS Ground Advantage, USPS Priority Mail
  • class: Standard, Expedited
  • type: Calculated
  • carrier: FedEx, USPS
  • transit: 4-7 Days

seller pneumativalv:

  • # reviews: 1496
  • rating: 100.0%
  • city: Las Vegas, Nevada
flow meter type: electromagnetic flow meter, unit type: unit, minimum flow rate: not known, country of origin: mexico,
category: business & industrial > pump flow controllers > flow controllers meters > flow meters, sku: 11899765835595762,
Rosemount 8732EMR2A4N5M4 Is Similar To:
pneumativalv logo
1 offer $464.99 USD
  • Used. Offer #1 priced at $464.99 + $22.77 shipping estimate = $487.76* total. Power: 12 42 VDC (1.2 A max) or 90 250 VAC (40 VA max); transient protected. Transmitter details.+$22.77 shipping

Copyright © pneumativalv.com