BRONKHORST F-116AZ-MGD-55-V Controller Flow Meter

( Brand: Bronkhorst ), ( Manufacturer Part Number: F-116AZ-MGD-55-V ), ( Part Type: Controller ), ( Category: Vacuum Cryogenics And Flow Control )

Review BRONKHORST Mass Flow Meter Controller

The **Bronkhorst F-116AZ-MGD-55-V** is a high-performance, mass flow controller designed for precision gas and vapor applications in demanding industrial environments. Part of Bronkhorst s advanced **F-116AZ** series, this device combines thermal mass flow measurement with intelligent control capabilities to deliver exceptional accuracy, repeatability, and reliability. Engineered with a **55 mm (2.165 in) process connection**, it is ideal for medium to large flow rates, making it suitable for a wide range of industries, including semiconductor manufacturing, chemical processing, pharmaceuticals, and environmental monitoring. The **MGD (Mass Gas Density) version** ensures accurate mass flow control by compensating for variations in gas composition, temperature, and pressure, eliminating the need for manual density corrections. Its **analog output (4-20 mA)** and **digital communication (HART 5.0 or Modbus RTU)** interfaces provide seamless integration with PLCs, DCS systems, and other automation platforms, enabling real-time monitoring and control. The **AZ (Analog Zone) variant** features a built-in PID controller, allowing for direct flow regulation without external controllers, while its **V (Vacuum) designation** ensures compatibility with low-pressure applications, extending its versatility to vacuum and negative pressure systems. Constructed with robust materials, including stainless steel and corrosion-resistant coatings, the F-116AZ-MGD-55-V is designed for long-term durability in harsh conditions, offering a wide operating temperature range (-40 C to 125 C) and pressure capabilities up to 10 bar (g). Whether used for precise gas blending, leak testing, or critical process control, this flow controller delivers unmatched performance, ensuring optimal efficiency and consistency in even the most exacting applications.

**Pros and Cons of buying a Bronkhorst F-116AZ-MGD-55-V Flow Meter Controller**

The Bronkhorst F-116AZ-MGD-55-V is a mass flow controller designed for precise gas flow measurement and regulation, commonly used in industrial, laboratory, and research applications. Below is a detailed analysis of its advantages and limitations.

### **Pros**

1. **High Precision and Accuracy**

The F-116AZ series is known for its exceptional accuracy, typically within 1% of reading or 0.2% of full scale, depending on calibration. This makes it suitable for applications requiring tight control, such as chemical synthesis, semiconductor manufacturing, or gas mixing.

2. **Wide Range of Compatibility**

It supports a broad range of gases, including corrosive and reactive ones, due to its robust construction and compatible materials (e.g., stainless steel, Hastelloy, or PFA-lined options). The model number suggests it is designed for medium flow rates (up to 55 NL/min for air), making it versatile for various applications.

3. **Digital Communication and Integration**

The device features digital outputs (e.g., RS-485 Modbus, Profibus, or Ethernet/IP, depending on the variant) and analog outputs (4-20 mA), allowing seamless integration with PLCs, DCS, or lab automation systems. This enhances remote monitoring and control capabilities.

4. **Compact and Modular Design**

The F-116AZ series is compact, making it ideal for space-constrained environments. The modular design allows for easy replacement of components (e.g., sensors, valves) without replacing the entire unit, reducing downtime and maintenance costs.

5. **User-Friendly Interface**

The controller includes a built-in LCD display with intuitive menus for parameter setup, calibration, and troubleshooting. Some models also support touchscreen interfaces for easier operation.

6. **Safety and Reliability**

Bronkhorst devices are engineered for durability, with features like overpressure protection, temperature compensation, and fail-safe modes. The F-116AZ is designed to operate reliably in industrial environments, including those with varying temperature and pressure conditions.

7. **Calibration and Traceability**

Bronkhorst provides certified calibration certificates, ensuring traceability to national standards (e.g., NIST). This is critical for industries like pharmaceuticals, biotech, and aerospace where compliance with regulatory standards (e.g., GMP, ISO) is mandatory.

8. **Energy Efficiency**

The thermal mass flow principle used in this controller is energy-efficient compared to traditional mechanical flow meters, as it does not require moving parts that could wear out or consume power.

9. **Support for Advanced Features**

- **PID control** for precise flow regulation.

- **Multi-gas calibration** for applications requiring switching between different gases.

- **Data logging** for historical trend analysis.

- **Remote calibration** via software tools like Bronkhorst s FlowWeb or third-party SCADA systems.

10. **Warranty and Customer Support**

Bronkhorst offers comprehensive warranties (typically 1-2 years) and strong technical support, including training, documentation, and field service. Their global presence ensures quick access to spare parts and expertise.

---

### **Cons**

1. **High Initial Cost**

The F-116AZ-MGD-55-V is a premium device, and its price reflects its high precision and advanced features. For budget-sensitive applications, this may be a significant drawback, especially when compared to less accurate or simpler flow controllers.

2. **Complex Installation and Setup**

Due to its advanced features, installation may require specialized knowledge, particularly for digital communication setup, calibration, and integration with existing systems. Users without technical expertise may need to hire engineers or attend training sessions.

3. **Maintenance Requirements**

While the device is durable, regular maintenance is necessary to ensure accuracy. This includes periodic recalibration (recommended every 6-12 months, depending on usage), sensor cleaning, and checking for leaks or wear in seals. Neglecting maintenance can lead to drift in accuracy.

4. **Limited Flow Range**

The "55" in the model number indicates a maximum flow rate of 55 NL/min for air (specific to the medium). If your application requires higher flow rates, you may need a larger model (e.g., F-116AZ with a higher suffix), which could increase costs.

5. **Compatibility with Certain Gases**

While the F-116AZ supports many gases, some highly corrosive or abrasive gases may require special materials (e.g., PFA, Hastelloy) that could increase the cost. Users must verify compatibility with Bronkhorst s material specifications to avoid damage.

6. **Software Dependency**

Full utilization of the device s features often requires Bronkhorst s proprietary software (e.g., FlowWeb) or third-party SCADA systems. This can introduce additional costs for licensing and training, especially for larger installations.

7. **Potential for Signal Noise in Analog Outputs**

In noisy environments, the 4-20 mA analog output may experience interference, requiring shielding or filtering. This is less of an issue with digital outputs but can complicate wiring in industrial settings.

8. **Spare Parts and Obsolescence**

As with any specialized equipment, spare parts (e.g., sensors, valves) may become harder to source over time, especially if the model is discontinued. Always check Bronkhorst s support policies before purchasing.

9. **Learning Curve for Advanced Features**

Features like multi-gas calibration, PID tuning, or remote diagnostics may require time to master. Users unfamiliar with mass flow controllers may find the initial setup challenging.

10. **Overkill for Simple Applications**

If your application only requires basic flow control without the need for high precision, digital integration, or advanced features, a simpler (and cheaper) mechanical or electronic flow controller might suffice.

---

### **Conclusion**

The Bronkhorst F-116AZ-MGD-55-V is a high-performance mass flow controller ideal for applications demanding precision, reliability, and integration with automation systems. Its strengths lie in its accuracy, digital communication capabilities, and compatibility with a wide range of gases, making it a top choice for industries like pharmaceuticals, semiconductor manufacturing, and chemical processing.

However, its high cost, complex setup, and maintenance requirements may not justify its purchase for simpler or low-budget applications. If your project requires cutting-edge flow control with long-term reliability and compliance with strict standards, this device is an excellent investment. For less demanding applications, a lower-cost alternative might be more practical.

### **Recommendation**

- Your application requires **high-precision flow control** (e.g., 0.2% accuracy).

- You need **digital integration** with PLCs, SCADA, or lab automation systems.

- You work with **corrosive or reactive gases** and require robust materials (e.g., stainless steel, PFA).

- Compliance with **regulatory standards** (e.g., GMP, ISO) is critical.

- You have the **budget and technical expertise** to install, calibrate, and maintain the device.

- Your application only requires **basic flow control** without high precision.

- You are operating on a **tight budget** and can tolerate slightly lower accuracy.

- Your environment lacks the **technical support** for complex setup and troubleshooting.

- You need **higher flow rates** than 55 NL/min for air, as a larger model may be required.

For most industrial or research-grade applications where accuracy and reliability are non-negotiable, the F-116AZ-MGD-55-V is a **strong recommendation**. Always verify the specific model s specifications (e.g., gas compatibility, flow range) with Bronkhorst s documentation or a sales representative to ensure it meets your exact requirements.

Details:

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part #: f116azmgd55 price

• $199.99

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• brand: Bronkhorst
• mpn: F-116az-mgd-55-v
• part type: Controller
• category: Vacuum Cryogenics And Flow Control

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