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  3. ENDRESS HAUSER FTM31D-A5KM13

ENDRESS HAUSER FTM31D-A5KM13 Flow Meters Level Sensor L1

Ftm31d-a5km13 Endress Hauser Liquid Level Sensor Ftm31da5km13 L1 18 Inch

( Brand: Endress Hauser ), ( Manufacturer Part Number: FTM31D-A5KM13 ), ( Part Type: Flow Meter ), ( Country Of Origin: United States )

Review ENDRESS HAUSER Liquid Level Sensor Ftm31da5km13 L1 Inch

The **Endress Hauser FTM31D-A5KM13** is a high-performance, radar-based level measurement instrument designed for demanding industrial applications where reliability, accuracy, and robustness are paramount. This advanced sensor belongs to the **FTM31D** series, a cutting-edge line of guided-wave radar (GWR) transmitters engineered to deliver precise and continuous level monitoring in a wide range of process industries, including chemical, pharmaceutical, food and beverage, water and wastewater treatment, and oil and gas. The **A5KM13** variant is specifically configured for **24 VDC power supply**, making it ideal for installations where low-voltage systems are standard, while the **L1** designation indicates a **1-inch (25 mm) process connection**, ensuring compatibility with standard piping and vessels. This sensor operates on the principle of **time-of-flight measurement**, emitting high-frequency microwave pulses along a guided probe that reflects off the material surface, allowing for accurate distance and level calculations with minimal signal attenuation.

One of the standout features of the FTM31D-A5KM13 is its **dual-band radar technology**, which combines **26 GHz** and **80 GHz** frequencies to optimize performance across different media from low-dielectric liquids like hydrocarbons to high-dielectric substances such as water or acids. This dual-band capability enhances signal stability, reduces interference, and improves measurement accuracy in challenging environments, such as those with foaming, vapor, or dust. The sensor is equipped with a **stainless steel guided probe (AISI 316L)**, ensuring corrosion resistance and longevity in aggressive or corrosive applications, while the **flanged connection (PN16)** provides a secure and leak-proof interface for high-pressure systems. The **IP65-rated housing** protects against dust and water ingress, making it suitable for outdoor or harsh indoor installations where environmental factors could compromise performance.

The FTM31D-A5KM13 is engineered with **Endress Hauser s advanced Fieldbus Foundation H1 (FF H1) communication protocol**, enabling seamless integration with **PROFIBUS PA** networks for real-time data acquisition, remote monitoring, and process control. This fieldbus capability allows for **two-way communication**, facilitating device diagnostics, parameter adjustments, and integration with PLCs or SCADA systems without the need for additional wiring. Additionally, the sensor supports **HART communication**, providing a secondary communication channel for compatibility with legacy systems and enabling smart device functionality, such as built-in diagnostics, calibration tools, and alarm management. The device s **self-diagnostic features** continuously monitor system health, detecting issues like probe contamination, signal loss, or sensor drift, and alert operators via status messages or alarms, thereby minimizing downtime and enhancing operational efficiency.

Designed with **user-friendliness in mind**, the FTM31D-A5KM13 features a **large, backlit display** and intuitive navigation via a **single-button interface**, simplifying setup, calibration, and troubleshooting. The sensor s **adaptive measurement algorithm** automatically adjusts to changing process conditions, ensuring consistent performance even in dynamic environments with varying material properties or vessel geometries. Furthermore, the **wide measurement range (up to 10 meters)** and **high accuracy ( 1 mm or 0.1%)** make it suitable for both small tanks and large vessels, while its **low power consumption** (typically

In summary, the **Endress Hauser FTM31D-A5KM13** is a versatile, high-precision radar level sensor that combines advanced radar technology, robust construction, and intelligent communication features to deliver reliable level monitoring in the most demanding industrial environments. Whether deployed in a chemical plant, water treatment facility, or pharmaceutical manufacturing site, this sensor provides operators with the confidence of accurate, real-time data while minimizing maintenance requirements and maximizing system uptime. Its modular design, adaptability to diverse media, and seamless integration with modern automation systems make it an indispensable asset for industries where process optimization and safety are critical.

### **Pros and Cons of buying a Endress Hauser FTM31D-A5KM13 Level Sensor (FTM31DA5KM13 L1 18)**

#### **Pros**

1. **High Accuracy and Reliability**

The FTM31D series is known for its precise capacitance-based measurement, ensuring consistent and accurate level detection even in challenging environments. This reduces the risk of false readings or sensor failure, which is critical in industrial applications where process control is essential.

2. **Wide Range of Applications**

This sensor is designed for a variety of liquids and solids, including aggressive, viscous, or abrasive media. Its robust construction makes it suitable for industries such as chemical processing, water treatment, food and beverage, and pharmaceuticals. The **A5KM13** variant is likely optimized for specific media (e.g., corrosive or high-temperature applications), expanding its usability.

3. **Durable and Corrosion-Resistant Construction**

Endress Hauser sensors are built with high-quality materials, often including **Hastelloy, titanium, or stainless steel**, which resist corrosion, chemical degradation, and mechanical wear. This extends the sensor s lifespan and reduces maintenance costs over time.

4. **Easy Installation and Maintenance**

The FTM31D series features a **modular design** with quick-connect fittings, simplifying installation and reducing downtime. The sensor is also designed for easy calibration and replacement of components, minimizing operational disruptions.

5. **Compatibility with Process Automation**

The sensor integrates seamlessly with **HART, Foundation Fieldbus, or Profibus** communication protocols, allowing for real-time monitoring and control via PLCs, SCADA systems, or other industrial automation platforms. This enhances process efficiency and enables predictive maintenance.

6. **Low Maintenance Requirements**

Due to its robust design and lack of moving parts (in most configurations), the FTM31D requires minimal maintenance. This reduces labor costs and the need for frequent inspections or replacements.

7. **Compliance with Industry Standards**

Endress Hauser sensors are certified for compliance with **ATEX, IECEx, and other safety standards**, making them suitable for use in hazardous environments such as explosive atmospheres or high-pressure systems.

8. **Long-Term Cost Efficiency**

While the initial purchase price may be higher than some alternatives, the sensor s durability, accuracy, and low maintenance needs often result in **lower total cost of ownership (TCO)** over its operational lifespan.

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#### **Cons**

1. **Higher Upfront Cost**

Endress Hauser sensors are premium products, and the FTM31D-A5KM13 is no exception. The cost may be significantly higher than generic or lower-end level sensors, which could be a barrier for budget-conscious buyers or small-scale operations.

2. **Potential Overkill for Simple Applications**

If the application requires only basic level detection (e.g., clean water in a non-aggressive environment), a simpler or less expensive sensor (e.g., float switches, ultrasonic, or radar sensors) might suffice. Investing in an Endress Hauser sensor in such cases could be unnecessary.

3. **Specialized Knowledge for Installation and Configuration**

Due to its advanced features and communication protocols, proper installation, calibration, and troubleshooting may require **trained personnel**. This could add training costs or reliance on Endress Hauser s support team, which may not always be immediately available.

4. **Limited Availability of Spare Parts**

While Endress Hauser has a strong global support network, some older or less common variants (depending on the exact model) may have **longer lead times for spare parts**. This could cause delays in maintenance or repairs.

5. **Potential for Over-Engineering**

Some users may find the sensor s features (e.g., advanced diagnostics, multiple communication options) to be **more than needed** for their specific application. This could lead to unnecessary complexity in system integration.

6. **Calibration and Recertification Requirements**

High-precision sensors like the FTM31D may require **regular calibration** to maintain accuracy, especially in critical applications. This adds to operational overhead, though Endress Hauser provides tools to simplify the process.

7. **Compatibility Issues with Legacy Systems**

If the existing infrastructure does not support the sensor s communication protocols (e.g., HART or Fieldbus), additional **interface converters or gateways** may be needed, increasing implementation costs.

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### **Conclusion**

The **Endress Hauser FTM31D-A5KM13 level sensor** is a **high-performance, reliable, and durable** solution ideal for **industrial applications requiring precise level measurement in aggressive or demanding environments**. Its strengths lie in **accuracy, longevity, and integration capabilities**, making it a strong choice for industries such as chemical processing, water treatment, and pharmaceuticals.

However, its **higher cost, complexity, and potential over-engineering for simpler applications** may not justify the investment for all users. Buyers should carefully assess their **specific requirements, budget, and long-term operational needs** before purchasing.

### **Recommendation**

- **Buy the FTM31D-A5KM13 if:**

- You operate in an **industrial environment** with **aggressive, corrosive, or high-temperature media**.

- **Accuracy and reliability** are critical to your process (e.g., batch control, safety compliance).

- You require **long-term durability** with **minimal maintenance**.

- Your system supports **HART, Fieldbus, or Profibus** for advanced monitoring and automation.

- **Consider alternatives if:**

- Your application is **simple and non-aggressive** (e.g., clean water, non-corrosive liquids), where a **float switch, ultrasonic, or radar sensor** would suffice.

- **Budget constraints** are a priority, and you can accept slightly lower precision or durability.

- Your team lacks **expertise in advanced sensor installation and calibration**.

For most **high-stakes industrial applications**, the FTM31D-A5KM13 is a **strong, well-supported choice** that delivers long-term value despite its higher initial cost. However, always **compare with other Endress Hauser models (e.g., FTM30, FTM32)** or competitors (e.g., Siemens, ABB) to ensure you are selecting the best-fit solution.

Details:

On Flange: ENLIN A/SA182 F316L/316 150 B16.5 2 I9K3. Endress Hauser Liquid Level SensorFTM31D-A5KM13. 12# KA 5826 1 Endress Hauser Liquid Level Sensor. Condition: Used, Good Working Condition.

part #: ftm31da5km13 price

  • $599.00

specifications pneumativalv:

  • brand: Endress Hauser
  • mpn: Ftm31d-a5km13
  • part type: Flow Meter
  • country of origin: United States

shipping pneumativalv:

  • class: Standard, One-day, Expedited
  • cost: $27.09
  • type: Calculated
  • carrier: FedEx, UPS
  • service: FedEx Ground / FedEx Home Delivery, UPS Next Day Air, UPS 2nd Day Air
  • transit: 3-6 Days

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general pneumativalv:

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

offer pneumativalv:

  • started: May 8, 2026
  • availability: In Stock
  • sold: 0
  • quantity: 1
  • best offers: True
  • options: Ship-to-home

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

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  • # reviews: 10356
  • city: York, South Carolina
  • rating: 100.0%
part type: flow meter, country of origin: united states,
category: business & industrial > pump flow controllers > flow controllers meters > flow meters, sku: 12223937971003892,
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1 offer $599.00 USD
  • Used. Offer #1 priced at $599.00 + $27.09 shipping estimate = $626.09* total. 12# KA 5826 (1). Endress + Hauser Liquid Level Sensor.+$27.09 shipping

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