BRONKHORST FS-201CV-1K0-AGD-00-V El Flow Select N2

( Brand: Bronkhorst ), ( Manufacturer Part Number: FS-201CV-1K0-AGD-00-V ), ( Part Type: Flow ), ( Flow Meter Type: Mass Flow Meter )

Review BRONKHORST N2 Attachment El flow Select

The **Bronkhorst FS-201CV-1K0-AGD-00-V N El-Flow Select** is a high-performance, mass flow controller (MFC) designed for precise and reliable gas flow regulation in demanding industrial, laboratory, and research applications. Engineered with Bronkhorst s signature expertise in thermal mass flow technology, this device combines exceptional accuracy, stability, and versatility to meet the stringent requirements of processes involving nitrogen (N ) or other inert gases. The **FS-201CV** series features a **corrosive-resistant, all-metal construction**, ensuring durability and compatibility with a wide range of aggressive or corrosive media, making it ideal for environments where chemical resistance is critical. Its **compact yet robust design** integrates seamlessly into existing systems, whether in cleanroom environments, semiconductor manufacturing, or gas analysis applications, where space efficiency and reliability are paramount.

At the heart of the FS-201CV lies Bronkhorst s **advanced thermal mass flow sensing technology**, which provides real-time, highly accurate flow measurement with a **repeatability of 0.2% of reading** and a **turndown ratio of up to 1000:1**, depending on the configuration. This ensures consistent performance across a broad range of flow rates, from ultra-low microgram-per-second levels to higher industrial applications. The device s **digital control system** operates via Bronkhorst s proprietary **El-Flow Select software**, offering intuitive calibration, parameter adjustment, and data logging capabilities through a user-friendly interface. This software also supports **remote monitoring and control** via Ethernet or USB, enabling seamless integration into automated workflows and SCADA systems for enhanced process optimization.

A standout feature of this model is its **built-in overpressure protection (AGD)**, which safeguards the system from potential damage due to excessive backpressure, ensuring long-term reliability even in less-than-ideal operating conditions. The **1K0** designation indicates a **maximum working pressure of 10 bar (145 psi)**, making it suitable for applications requiring moderate to high-pressure control, such as gas mixing, inerting processes, or leak testing. Additionally, the **V** variant denotes a **vacuum-compatible design**, allowing the controller to operate effectively in low-pressure environments, further expanding its applicability in vacuum-assisted processes or gas dilution systems.

The FS-201CV-1K0-AGD-00-V is also equipped with **multiple digital and analog outputs**, including **4-20 mA, RS-232, and Ethernet (Modbus TCP/IP)**, facilitating easy interfacing with PLCs, data acquisition systems, or laboratory instrumentation. Its **wide operating temperature range (0 C to 60 C)** ensures stable performance across various environmental conditions, while the **low power consumption** of the thermal sensor minimizes operational costs. For enhanced safety and compliance, the device adheres to strict industry standards, including **CE marking, ATEX certification (for explosive atmospheres), and FDA compliance**, making it suitable for use in pharmaceutical, food and beverage, and other regulated industries.

Whether deployed in **semiconductor fabrication for plasma etching**, **biomedical research for cell culture applications**, or **industrial gas processing for precise metering**, the Bronkhorst FS-201CV-1K0-AGD-00-V delivers unmatched precision, durability, and flexibility. Its combination of **high accuracy, robust construction, and advanced digital controls** positions it as a cornerstone for applications where gas flow regulation is critical to process efficiency, product quality, and operational safety. With minimal maintenance requirements and a long operational lifespan, this mass flow controller represents a strategic investment for laboratories and industries seeking to elevate their gas handling capabilities to the next level.

### **Pros and Cons of purchasing a Bronkhorst FS-201CV-1K0-AGD-00-V N El-Flow Select Mass Flow Controller**

1. **High Precision and Accuracy** The FS-201CV series is known for its excellent flow measurement accuracy ( 1% of reading over a wide range), making it suitable for applications requiring precise control, such as laboratory gas delivery, semiconductor manufacturing, or industrial processes.

2. **Wide Turndown Ratio** With a turndown ratio of up to 1000:1, this device can handle both very low and very high flow rates efficiently, reducing the need for multiple controllers or additional throttling components.

3. **Corrosive Gas Compatibility** The model includes an **AGD (Anti-Galvanic Design)** feature, which enhances resistance to corrosive gases (e.g., hydrogen chloride, ammonia, or sulfur compounds) compared to standard models. This extends the device s lifespan in harsh environments.

4. **Digital Communication and Integration** Supports **Modbus RTU** and **HART communication**, allowing seamless integration with PLCs, SCADA systems, or data logging software. This makes it ideal for automated industrial setups.

5. **Compact and Modular Design** The unit is relatively compact, making it suitable for installations where space is limited. The modular design also allows for easy replacement of components if needed.

6. **Low Power Consumption** Operates efficiently with minimal power requirements, reducing operational costs.

7. **Wide Flow Range (1K0 1 L/min to 1000 L/min for N )** The specified range (1 1000 sccm or 1 1000 L/min, depending on pressure) covers many laboratory and industrial applications without requiring additional controllers.

8. **Zero Point Stability** Maintains accurate readings even at very low flow rates, which is critical for applications like gas mixing or thin-film deposition.

9. **Temperature and Pressure Compensation** Automatically compensates for variations in temperature and pressure, ensuring consistent flow measurement under changing conditions.

10. **Long-Term Reliability** Bronkhorst is a well-established brand with a reputation for durable, high-quality flow control instruments, reducing downtime and maintenance needs.

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1. **High Initial Cost** Compared to basic mechanical flow controllers or less precise digital models, this device represents a significant upfront investment, which may be prohibitive for small labs or budget-conscious applications.

2. **Complex Setup and Calibration** Requires proper installation, calibration, and initial configuration, which may necessitate technical expertise. Improper setup could lead to inaccurate readings or premature failure.

3. **Maintenance Requirements** While durable, the sensor and internal components may require periodic recalibration or replacement, especially in environments with high particulate or corrosive loads.

4. **Limited Physical Connectivity Options** The standard output is typically **0 10 VDC or 4 20 mA**, which may require additional converters or interfaces for certain automation setups.

5. **Potential for Signal Noise in Harsh Environments** In highly turbulent or dirty gas streams, the sensor may experience drift or require additional filtration to maintain accuracy.

6. **Not Ideal for Ultra-High-Purity Applications Without Additional Filtration** While the device itself is precise, external gas purification (e.g., filters, dryers) may still be needed for applications requiring ultra-high purity (e.g., semiconductor manufacturing).

7. **Dependence on Power Supply Stability** Fluctuations in power supply could affect performance, though this is true of most electronic instruments.

8. **Limited Local Support in Some Regions** Depending on the user s location, access to authorized Bronkhorst service centers or spare parts may be limited, potentially increasing downtime in case of failures.

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The **Bronkhorst FS-201CV-1K0-AGD-00-V N El-Flow Select** is a **highly capable, precise, and reliable mass flow controller** ideal for applications demanding accuracy, wide turndown, and resistance to corrosive gases. Its digital communication, modular design, and long-term stability make it a strong choice for **industrial processes, research laboratories, and automated systems** where flow control is critical.

However, the **high cost, complexity of setup, and potential maintenance needs** may make it less suitable for **small-scale or cost-sensitive applications** where simpler or lower-cost alternatives (e.g., mechanical rotameters or basic electronic controllers) could suffice. If budget allows and the application requires **high precision, durability, and integration capabilities**, this device is an excellent investment.

- You need **high-precision flow control** (e.g., gas mixing, chemical processing, semiconductor fabrication).

- Your application involves **corrosive or aggressive gases** (due to the AGD design).

- You require **automation compatibility** (Modbus/HART) and **wide flow range flexibility**.

- Long-term reliability and minimal maintenance are priorities.

- Your budget is limited, and a **less precise but cheaper controller** (e.g., a thermal mass flow meter without AGD) would suffice.

- The application does not require **extreme turndown** or **corrosion resistance**.

- You lack in-house expertise for **setup, calibration, and troubleshooting**.

For most **professional, high-demand applications**, this Bronkhorst model is a **strong recommendation** due to its performance and durability. However, always verify compatibility with your specific gas type, pressure range, and system requirements before purchasing.

Details:

This sale is for 1 piece. Excellent condition and fully functional. Even comes with all the hardware too. Recently DE-installed.

part #: fs201cv1k0agd00 price

• $139.99

specifications pneumativalv:

• brand: Bronkhorst
• mpn: Fs-201cv-1k0-agd-00-v
• part type: Flow
• flow meter type: Mass Flow Meter

shipping pneumativalv:

• class: Standard
• type: Fixed
• cost: $0.00
• service: Standard
• transit: 3-8 Days

payments pneumativalv:

• wallet: Paypal
• other
• credit card: Diners-club

general pneumativalv:

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

returns pneumativalv:

• policy: No Returns

seller pneumativalv:

• city: Nashua, New Hampshire
• rating: 100.0%
• # reviews: 2133

offer pneumativalv:

• sold: 0
• quantity: 1
• started: May 20, 2026
• availability: In Stock
• options: Ship-to-home

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