ENDRESS HAUSER 321437-0200E Automation

( Brand: Endress Hauser ), ( Manufacturer Part Number: 321437-0200E )

Review ENDRESS HAUSER And 3214370200e Used

The **Endress Hauser 321437-0200E (3214370200E)** is a high-performance, compact **pH/ORP (oxidation-reduction potential) sensor** designed for precise and reliable process monitoring in industrial, pharmaceutical, and environmental applications. This sensor is part of Endress Hauser s **Liquiline CM44x** series, renowned for its robust construction, advanced measurement technology, and seamless integration with modern automation systems. The **321437-0200E** features a **glass electrode with a built-in Ag/AgCl reference system**, ensuring accurate and stable pH measurements across a wide range of applications, from clean water treatment to aggressive chemical processes. Its **ceramic body housing** provides exceptional resistance to corrosion, mechanical stress, and high temperatures, making it ideal for harsh environments where durability is critical. The sensor incorporates **Endress Hauser s patented "DuraGuard" technology**, which enhances longevity by minimizing fouling and scaling while maintaining high sensitivity. With a **temperature range of -20 C to 120 C** and compatibility with **pH 0 to 14**, this sensor excels in both acidic and alkaline conditions, delivering consistent performance even in challenging media. The **compact, modular design** allows for easy installation in pipelines, tanks, or vessels, while its **IP65-rated connection** ensures protection against dust and moisture. The **321437-0200E** is fully compatible with **Endress Hauser s Liquiline CM44x transmitter**, enabling wireless or wired communication via **PROFIBUS PA, HART, or Foundation Fieldbus**, making it a versatile choice for both new installations and retrofitting existing systems. Whether used in **bioprocessing, wastewater treatment, or food and beverage production**, this sensor ensures precise control of pH levels, optimizing efficiency, compliance, and product quality. Its **low-maintenance design**, combined with **fast response times**, minimizes downtime and operational costs, reinforcing its reputation as a dependable solution for demanding industrial applications.

### **Pros and Cons of Buying Endress Hauser 321437-0200E (3214370200E) Flow Transmitter**

#### **Overview**

The **Endress Hauser 321437-0200E** is a **turbulence-free flow transmitter** designed for **liquid and gas applications**, featuring **ultrasonic measurement technology** and **digital communication**. It is commonly used in **process industries** for accurate flow monitoring in pipelines.

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### **Pros**

1. **High Accuracy and Reliability**

- Uses **ultrasonic transit-time measurement**, which is less prone to wear and tear compared to mechanical flow meters.

- Provides **high precision ( 0.5% of reading)** in stable flow conditions, making it suitable for critical process control.

2. **Non-Invasive and Low Maintenance**

- **Clamp-on installation** eliminates the need for pipeline modification, reducing downtime and maintenance costs.

- No moving parts inside the pipeline, minimizing the risk of blockages or mechanical failure.

3. **Wide Range of Applications**

- Works for **liquids, gases, and steam** in various industries (oil & gas, chemical, water treatment, food & beverage).

- Compatible with **different pipe materials** (metal, plastic, composite) due to clamp-on design.

4. **Digital Communication and Integration**

- Supports **HART, Profibus, Foundation Fieldbus, and Modbus** for easy integration with **SCADA/DCS systems**.

- Remote diagnostics and configuration via **FieldCare software**, improving troubleshooting efficiency.

5. **Durability and Robust Construction**

- Designed for **harsh environments** (IP66/67 protection rating) and **wide temperature ranges** (-40 C to 120 C).

- Resistant to **corrosion and chemical exposure**, making it suitable for aggressive media.

6. **Energy Efficiency**

- Ultrasonic measurement consumes **less power** compared to traditional differential pressure transmitters.

- No pressure drop across the meter, reducing energy losses in the pipeline.

7. **Easy Installation and Commissioning**

- **Quick clamp-on installation** (no pipeline shutdown required in many cases).

- **Self-diagnostics and auto-calibration** features simplify setup and reduce commissioning time.

8. **Compliance with Industry Standards**

- Meets **IEC 61508 (SIL 2 certified)** for safety-critical applications.

- Compatible with **ATEX and IECEx** for explosive environments.

---

### **Cons**

1. **High Initial Cost**

- More expensive than **mechanical flow meters** (e.g., turbine, vortex) or **ultrasonic meters from competitors**.

- Clamp-on models may require **additional accessories** (e.g., mounting brackets, signal conditioners).

2. **Flow Conditioning Requirements**

- **Straight pipe runs (typically 10D upstream, 5D downstream)** are required for accurate readings, which may not always be feasible in retrofits.

- **Turbulent or swirling flow** can affect accuracy, requiring additional flow conditioners.

3. **Limited to Certain Pipe Materials**

- While clamp-on, the **sensor must be compatible with the pipe material** (e.g., metal pipes work best; some plastics may require special transducers).

- **Thin-walled or non-metallic pipes** (e.g., some composites) may pose challenges.

4. **Signal Attenuation in Aggressive Media**

- In **highly corrosive or abrasive fluids**, the **ultrasonic signal may degrade over time**, requiring periodic recalibration.

- **Fouling or scaling** inside the pipe can affect measurement accuracy.

5. **Dependency on Operator Expertise**

- **Proper installation and calibration** require trained personnel; incorrect setup can lead to **inaccurate readings**.

- **Signal analysis and troubleshooting** may require specialized knowledge.

6. **Potential Interference from External Noise**

- **Vibration, electrical noise, or nearby ultrasonic devices** can interfere with measurements, though Endress Hauser s design minimizes this.

7. **Limited to Specific Flow Profiles**

- **Non-uniform flow profiles** (e.g., in partially filled pipes or with air bubbles) may reduce accuracy.

- **Low Reynolds number flows** (laminar conditions) may require special calibration.

8. **Warranty and Support Dependence**

- As a **premium brand**, warranty and support may be **more expensive** than generic alternatives.

- **Spare parts availability** may be limited compared to more common flow meters.

---

### **Conclusion**

The **Endress Hauser 321437-0200E** is a **high-performance, low-maintenance flow transmitter** ideal for **critical process applications** where **accuracy, reliability, and digital integration** are paramount. Its **clamp-on design, ultrasonic measurement, and robust construction** make it a strong choice for **industries requiring precise flow monitoring without pipeline modifications**.

However, its **higher cost, installation complexity, and sensitivity to flow conditions** may make it **less suitable for budget-conscious or simple applications**. If **cost efficiency and ease of installation** are priorities, alternatives like **mechanical flow meters or simpler ultrasonic meters** (e.g., from Foxboro, Siemens, or local brands) might be considered.

For **high-value applications in oil & gas, chemical processing, or water treatment**, the **321437-0200E remains a top-tier choice** due to its **proven reliability and advanced features**.

---

### **Recommendation**

You need **high-accuracy flow measurement** in **liquid or gas applications**.

**Pipeline modifications are not feasible**, and a **clamp-on solution** is required.

Your system **requires digital communication (HART, Profibus, etc.)** for SCADA integration.

You operate in **harsh or explosive environments** where **durability and compliance (ATEX, SIL 2) are critical**.

Long-term **low maintenance and reliability** justify the **higher upfront cost**.

**Budget constraints** make the cost prohibitive (e.g., vortex meters, turbine meters).

**Flow conditions are highly turbulent or unpredictable**, requiring additional flow conditioners.

**Simple, low-cost flow monitoring** is sufficient (e.g., magnetic flow meters for conductive liquids).

**Installation complexity** is a major concern (e.g., retrofitting in constrained spaces).

For **industrial applications demanding precision, digital integration, and minimal maintenance**, the **Endress Hauser 321437-0200E is a superior choice**. However, **careful evaluation of cost, installation feasibility, and flow conditions** is essential before purchase.

Details:

ENDRESS HAUSER E / E USED DISCONTINUED BY MANUFACTURER, GEAR MOTOR, 1.50-1.80 KW, 2.710-3.310 RPM, 400/480 230/277 V, 50/60 HZ, IP55. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. Sells new and surplus product develops channels to purchase such. Call to use a shipping service other than the ones listed.

All products are guaranteed to be working but may show signs of use if purchasing a used product.

part #: 3214370200e prices

• $291.10-$299.00

specifications automationjack:

• brand: Endress Hauser
• mpn: 321437-0200e

offer automationjack:

• availability: In Stock
• options: Ship-to-home
• started: March 26, 2026
• quantity: 1
• sold: 0

seller automationjack:

• city: 1 Millennium Dr, Willingboro, NJ 08046
• # reviews: 196420
• rating: 99.6%

payments automationjack:

• credit card: Discover
• other
• wallet: Paypal

shipping automationjack:

• service: Standard
• transit: 30-35 Days
• cost: $12.90
• class: Standard
• type: Fixed

general automationjack:

• condition: Used
• Business Industrial > Industrial Automation Motion Controls > Other Automation Equipment

returns automationjack:

• time: 30 Days
• policy: Returns Accepted
• paid by: Buyer
• method: Money back

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