MKS 4P4B013502R6T0AA Flow Controller Gas Sccm N2 500

( Brand: Mks ), ( Manufacturer Part Number: 4P4B013502R6T0AA ), ( Part Type: Flow Controller ), ( Port Diameter: 1/4 In ), ( Maximum Flow Rate: 500 Sccm )

Review MKS Mass Flow Controller Gas N2 Range 500 Sccm

The **MKS 4P4B013502R6T0AA** is a high-performance, mass-flow controller designed for precise and reliable regulation of nitrogen (N ) gas flow in demanding laboratory, industrial, and research applications. Part of the **MKS Instruments 4P Series**, this digital mass-flow controller combines advanced microelectronic technology with robust engineering to deliver exceptional accuracy, repeatability, and stability across a wide range of operating conditions. Engineered for applications requiring **500 standard cubic centimeters per minute (sccm)** of nitrogen flow, this unit is ideal for processes such as plasma etching, thin-film deposition, semiconductor manufacturing, analytical instrumentation, and specialized gas delivery systems where consistency and control are paramount.

The **4P4B013502R6T0AA** features a **digital mass-flow sensing element**, which ensures accurate measurement by directly correlating the thermal properties of the gas to its mass flow rate, eliminating the need for pressure or temperature compensation in many applications. Its **4-20 mA analog output** provides seamless integration with PLCs, data acquisition systems, or other control interfaces, while the **RS-232 communication port** enables remote monitoring, programming, and diagnostics via compatible software. The controller s **wide operating range** from **0 to 500 sccm** allows for flexible use in both low-flow and moderate-flow applications, and its **adjustable turndown ratio** ensures optimal performance across varying process demands.

Constructed with **industrial-grade materials**, this flow controller is built to withstand harsh environments, featuring a **stainless steel body** for corrosion resistance and durability. The **integrated electronic components** are housed in a compact, modular design, making it easy to mount on benchtops, within enclosures, or as part of a larger gas delivery system. The unit also incorporates **over-pressure protection**, **thermal compensation**, and **fail-safe shutdown mechanisms** to enhance safety and reliability, reducing the risk of system failures or gas leaks. Additionally, its **low-power consumption** and **energy-efficient design** contribute to cost-effective operation while maintaining high performance.

For users requiring **calibration flexibility**, the **4P4B013502R6T0AA** supports **user-defined calibration curves**, allowing for fine-tuning to specific gas properties or application requirements. The controller s **user-friendly interface** includes an **LCD display** for real-time flow monitoring, along with programmable setpoints, alarms, and diagnostic alerts to ensure smooth operation. Whether deployed in **semiconductor fabrication**, **materials research**, or **gas chromatography**, this mass-flow controller delivers the precision, durability, and versatility needed to meet the most exacting standards in gas flow regulation. With its **MKS reputation for innovation and reliability**, this unit represents a dependable choice for professionals seeking high-performance gas control in critical applications.

### **Pros and Cons of buying a MKS 4P4B013502R6T0AA (500 SCCM N Flow Controller)**

#### **Pros**

1. **Precision and Reliability**

The MKS 4P4B series is known for its high-precision mass flow controllers, ensuring accurate and stable gas flow regulation for applications requiring tight control, such as semiconductor manufacturing, lab research, or industrial processes.

2. **Wide Compatibility**

This model supports multiple gases, including nitrogen (N ), and is designed for use with clean, dry gases, making it versatile for various applications. The 500 SCCM (standard cubic centimeters per minute) range is suitable for moderate to small-scale processes.

3. **Digital Control and Calibration**

The controller features digital calibration and PID (Proportional-Integral-Derivative) control, allowing for fine-tuning of flow rates and quick adjustments. This is particularly useful in automated or computer-controlled systems.

4. **Compact and Modular Design**

The unit is designed for integration into existing systems, with a compact form factor that fits well in lab setups or industrial control panels. The modular nature allows for easy installation and replacement.

5. **Durability and Longevity**

MKS Instruments is a reputable brand with a history of producing robust, long-lasting equipment. The 4P4B series is built to withstand continuous use in demanding environments, reducing the need for frequent maintenance or replacement.

6. **User-Friendly Interface**

The controller typically includes a front-panel display and keypad for manual adjustments, as well as communication interfaces (e.g., RS-232, USB, or analog outputs) for integration with larger control systems.

7. **Support for Multiple Gases**

While this specific model is listed for N , MKS flow controllers are often configurable for other gases with appropriate calibration, expanding their utility across different applications.

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#### **Cons**

1. **High Initial Cost**

MKS flow controllers are premium products, and the 4P4B series is no exception. The upfront cost may be prohibitive for small labs, startups, or budget-conscious users, especially when compared to cheaper alternatives from other manufacturers.

2. **Complexity for Non-Experts**

The advanced features, such as PID tuning and digital calibration, may require technical knowledge to set up and optimize. Users without experience in gas flow control may struggle with initial configuration or troubleshooting.

3. **Maintenance and Calibration Requirements**

While durable, mass flow controllers require periodic calibration to maintain accuracy. This may involve purchasing calibration gases or sending the unit to a service center, adding to long-term operational costs.

4. **Limited Flow Range for Some Applications**

The 500 SCCM range is suitable for many lab and small-scale industrial applications but may be insufficient for high-throughput processes. Users requiring higher flow rates (e.g., 10 LPM or more) may need to invest in additional units or a different model.

5. **Dependence on Power Supply**

The controller requires a stable power source. Fluctuations or power outages could disrupt operation, and backup power solutions (e.g., UPS) may be necessary for uninterrupted use in critical applications.

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

Some users report minor signal noise in analog outputs, which could affect integration with certain control systems. This may require additional filtering or signal conditioning.

7. **Warranty and Support Costs**

While MKS offers robust warranty coverage, extended support or repairs may incur additional costs, particularly if the unit is used in harsh environments or subjected to frequent adjustments.

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### **Conclusion**

The **MKS 4P4B013502R6T0AA (500 SCCM N Flow Controller)** is a high-quality, reliable, and precise instrument ideal for applications demanding accurate gas flow control, such as semiconductor fabrication, chemical vapor deposition, or precise lab research. Its digital control, modular design, and brand reputation make it a strong choice for users who prioritize performance and longevity over cost.

However, the high initial cost, complexity for non-technical users, and maintenance requirements may be drawbacks for smaller operations or those with limited budgets. If the application does not require the precision of a mass flow controller, cheaper alternatives (e.g., electronic mass flow meters or mechanical flow controllers) might suffice.

### **Recommendation**

- You require precise, stable gas flow control for critical applications (e.g., semiconductor, research, or industrial processes).

- You have the budget to invest in a premium, long-term solution.

- Your team has the technical expertise to set up, calibrate, and maintain the controller.

- You need a reliable, modular unit that integrates well with existing systems.

- Your application does not require mass flow control (e.g., simple gas delivery at low precision).

- Budget constraints make this model unaffordable, and you can opt for a lower-cost controller from another manufacturer (e.g., Alicat, Omega, or Bronkhorst).

- You lack the technical resources to handle advanced calibration or troubleshooting.

For most professional or high-precision applications, the **MKS 4P4B013502R6T0AA** remains a strong recommendation due to its reliability and performance. However, always evaluate your specific needs and compare it with other models to ensure it aligns with your requirements.

Details:

I will gladly combine shipping whenever possible to save you money Range: 500 SCCM. MKS MASS FLOW CONTROLLER GAS N2 RANGE 500 SCCM. Model: 4P4B013502R6T0AA, Gas: N2, Range: 500 SCCM, The unit is used, taken from a working system.

part #: 4p4b013502r6t0aa prices

• $49.99-$550.00

specifications pneumativalv:

• brand: Mks
• mpn: 4p4b013502r6t0aa
• part type: Flow Controller
• port diameter: 1/4 In
• maximum flow rate: 500 Sccm

general pneumativalv:

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

seller pneumativalv:

• city: Hillsborough, New Jersey
• rating: 100.0%
• # reviews: 184

shipping pneumativalv:

• cost: $8.35
• transit: 4-9 Days
• carrier: USPS
• class: Standard
• service: USPS Ground Advantage
• type: Calculated

payments pneumativalv:

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

returns pneumativalv:

• policy: No Returns

offer pneumativalv:

• started: March 15, 2026
• options: Ship-to-home
• quantity: 1
• availability: In Stock
• sold: 0

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