MKS 1480A-26794 Flow Controller Gas Sccm H2 10000

( Brand: Mks ), ( Manufacturer Part Number: 1480A-26794 ), ( Part Type: Flow Controller ), ( Maximum Flow Rate: 10000 Sccm ), ( Country Of Origin: United States )

Review MKS 1480a Mass Flow Controller Gas H2 Range 10000 Sccm

The **MKS 1480A-26794 Mass Flow Controller (MFC) for Hydrogen (H ) with a 10,000 sccm (standard cubic centimeters per minute) flow range** is a high-precision, digital mass flow control instrument designed for demanding applications in research, semiconductor manufacturing, and industrial gas processing. Engineered by MKS Instruments, a leader in advanced gas control technology, this MFC combines robust performance with unmatched reliability to deliver accurate and stable hydrogen gas flow regulation under a wide range of operating conditions. The 1480A series is part of MKS s industry-standard line of electronic mass flow controllers, renowned for their durability, low drift, and seamless integration with automated systems. With a maximum flow capacity of 10,000 sccm, this unit is well-suited for applications requiring precise control of hydrogen gas, such as plasma etching, chemical vapor deposition (CVD), thin-film deposition, or hydrogen-based fuel cell testing. Its digital architecture ensures high-resolution flow measurement and control, with an accuracy of 1% of reading 1 digit over its full flow range, making it ideal for critical processes where consistency and repeatability are paramount.

The 1480A-26794 is equipped with a **thermally compensated mass flow sensor**, which eliminates the need for pressure or temperature compensation, ensuring stable performance even in fluctuating environmental conditions. The controller features a **4-20 mA analog output** for direct integration with PLCs, data acquisition systems, or other automated equipment, while its **RS-232 or RS-485 communication interface** allows for easy programming, calibration, and remote monitoring via compatible software. The unit s **wide operating pressure range** (up to 100 psig) and **compatibility with hydrogen gas** make it a versatile choice for high-pressure applications, including those in materials science, metallurgy, or hydrogen purification systems. Additionally, the 1480A series incorporates **MKS s proprietary digital signal processing (DSP) technology**, which enhances response time and minimizes turbulence-induced flow fluctuations, resulting in smoother and more consistent gas delivery.

Built to withstand rigorous industrial environments, the 1480A-26794 features a **durable stainless steel housing** with a **front-panel display** that provides real-time flow readings, setpoint adjustments, and diagnostic information. The controller s **user-friendly interface** allows for intuitive calibration, scaling, and unit conversion (e.g., switching between sccm and SLM), while its **auto-zero and auto-calibration functions** reduce maintenance requirements and ensure long-term reliability. For added safety and convenience, the unit includes **over-pressure and over-temperature protection**, as well as **fail-safe shutdown capabilities** to prevent gas leaks or equipment damage. Whether deployed in a cleanroom environment, a laboratory setting, or an industrial production line, this MFC delivers the precision, stability, and flexibility required to optimize hydrogen gas flow control in a variety of high-technology applications.

### **Pros and Cons of buying a MKS 1480A-26794 (1480A Flow Controller for H , 10,000 SCCM)**

1. **High Precision and Reliability**

The MKS 1480A series is known for its mass flow controllers (MFCs), which offer excellent accuracy ( 1% of reading 0.5% of full scale) and repeatability. This ensures consistent gas delivery, critical for applications like hydrogen processing, semiconductor manufacturing, or research labs where precision matters.

2. **Wide Flow Range (10,000 SCCM)**

- Hydrogen fuel cell testing

- Plasma etching in semiconductor fabrication

- Large-scale gas mixing or dilution systems

- Industrial hydrogen purification or synthesis

3. **Compatibility with Hydrogen (H )**

MKS MFCs are designed to handle reactive and hazardous gases, including hydrogen, with proper materials (e.g., stainless steel or specialized coatings) to prevent leaks or contamination. This reduces safety risks compared to generic flow controllers.

4. **Digital Control and Integration**

- Lab automation (e.g., gas mixing stations)

- Process control in manufacturing

- Remote monitoring via software (e.g., MKS own control systems or third-party DAQ tools)

5. **Durability and Longevity**

MKS is a reputable brand with a history of producing robust instrumentation. The 1480A is built for industrial and research environments, with features like:

- Over-pressure protection

- Leak-tight seals

- Compatibility with various gas supply pressures (adjustable range)

6. **Calibration and Support**

- Factory recalibration options

- Access to documentation and troubleshooting guides

- Compatibility with other MKS products (e.g., pressure gauges, vacuum systems)

7. **Versatility in Applications**

Beyond hydrogen, it can be used for other gases (e.g., nitrogen, argon, helium) with appropriate gas-specific settings, making it a flexible investment for multi-gas labs.

---

1. **High Initial Cost**

MKS flow controllers are premium-priced, often costing **$2,000 $5,000 ** depending on configuration. This may be prohibitive for small labs, startups, or budget-conscious users. Cheaper alternatives (e.g., Bronkhorst, Alicat, or generic MFCs) exist but may lack precision or durability.

2. **Complex Setup and Learning Curve**

- Training or documentation review

- Assistance from technical support

- Additional hardware (e.g., power supplies, gas regulators) that may complicate setup

3. **Maintenance and Spare Parts**

While durable, MKS MFCs may require periodic maintenance (e.g., sensor cleaning, seal replacement). Spare parts (e.g., O-rings, sensors) can be expensive, and sourcing them may depend on MKS s availability.

4. **Gas-Specific Limitations**

- Potential issues with **high-purity hydrogen** (e.g., contamination risks if not properly purged)

- Sensitivity to **moisture or impurities** in the gas supply, which may require additional filtration

- Limited compatibility with **extreme temperatures** (ensure operating conditions match specifications)

5. **Dependence on MKS Ecosystem**

If you re already using other MKS instruments (e.g., vacuum pumps, pressure controllers), integration is seamless. However, if you re mixing brands, compatibility may require additional adapters or software bridges.

6. **Potential for Overkill**

For **low-flow applications** (e.g.,

7. **Warranty and Support Costs**

While MKS offers good support, extended warranties or on-site service can add to the total cost of ownership. Some users report delays in warranty claims or replacement parts.

---

The **MKS 1480A-26794 (10,000 SCCM H flow controller)** is a **high-quality, reliable, and precise** choice for applications requiring **accurate hydrogen gas control** in industrial, research, or semiconductor environments. Its strengths lie in **precision, durability, and integration capabilities**, making it ideal for users who prioritize performance and long-term stability.

However, the **high cost, complexity, and potential overkill for smaller applications** may not justify the purchase for budget-limited or low-flow users. If you need **simpler, more affordable alternatives**, consider:

- **Bronkhorst EL-FLOW** (similar precision, often cheaper)

- **Alicat Scientific MFCs** (user-friendly, good for lab use)

- **Generic MFCs from Omega or Swagelok** (for basic applications)

---

You need **high-precision hydrogen flow control** (e.g., fuel cell testing, plasma etching).

Your budget allows for a **premium instrument** with long-term reliability.

You re integrating it into an **existing MKS system** or need **digital control/automation**.

You require **industrial-grade durability** for harsh environments.

You re working with **low-flow applications** (

You lack **technical expertise** to set up and maintain the controller.

Your primary need is **basic gas mixing** in a small lab (consider Alicat or Bronkhorst instead).

Cost is a major constraint explore **alternatives** before committing.

If unsure, **rent or borrow** an MKS unit first to test its performance in your application. Additionally, check for **used/refurbished models** (e.g., from lab equipment resellers) to reduce costs while maintaining reliability.

Details:

MKS 1480A MASS FLOW CONTROLLER GAS H2 RANGE 10000 SCCM. I will gladly combine shipping whenever possible to save you money Range: 10000 SCCM. Model: 1480A-26794, Gas: N2, Range: 10000 SCCM, The unit is used, taken from a working system.

part #: 1480a26794 prices

• $219.99-$1300.00

specifications pneumativalv:

• brand: Mks
• mpn: 1480a-26794
• part type: Flow Controller
• maximum flow rate: 10000 Sccm
• country of origin: United States

seller pneumativalv:

• # reviews: 186
• city: Hillsborough, New Jersey
• rating: 100.0%

returns pneumativalv:

• policy: No Returns

payments pneumativalv:

• wallet: Paypal
• other
• credit card: Visa

shipping pneumativalv:

• carrier: USPS
• type: Calculated
• service: USPS Ground Advantage
• transit: 4-8 Days
• cost: $8.35
• class: Standard

offer pneumativalv:

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

general pneumativalv:

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

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