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ALICAT SCIENTIFIC MCR-2000SLPM-D-IO-128X27-CC Flow Controller

Mcr-2000slpm-d-io-128x27-cc Alicat Scientific Mass Flow Controller

( Brand: Alicat Scientific ), ( Manufacturer Part Number: MCR-2000SLPM-D-IO-128X27-CC ), ( Part Type: Flow Controller ), ( Country Of Origin: United States )

Review ALICAT SCIENTIFIC Mass Flow Controller

The Alicat Scientific MCR Series Mass Flow Controller, specifically the **MCR-2000SLPM-D-IO-128x27-CC**, is a high-performance, digital mass flow controller engineered for precision, reliability, and versatility in demanding industrial, laboratory, and research applications. Designed with Alicat s proprietary **Coriolis Mass Flow Measurement (CMFM) technology**, this device delivers unparalleled accuracy and repeatability across a wide range of gases and liquids, making it an ideal choice for processes requiring exacting control such as semiconductor manufacturing, medical device sterilization, aerospace testing, or specialized chemical synthesis. With a **maximum flow rate of 2000 standard liters per minute (SLPM)**, this controller excels in high-throughput applications while maintaining exceptional sensitivity, ensuring precise regulation even at low flow rates. The **D-IO model** incorporates a **digital communication interface**, enabling seamless integration with PLCs, SCADA systems, or custom control software via **Modbus RTU, Profibus, or Ethernet/IP**, allowing for remote monitoring, data logging, and automated process adjustments with minimal latency.

The controller s **128x27-CC (128 mm x 27 mm) compact housing** strikes an optimal balance between functionality and space efficiency, making it suitable for installation in tight environments such as cleanrooms, enclosed systems, or modular setups without sacrificing performance. Its **corrosion-resistant materials**, including **316L stainless steel** and **PVDF-lined components**, ensure durability across aggressive media, including corrosive gases like hydrogen fluoride or chlorine, while the **wide temperature operating range (-40 C to 85 C)** expands its applicability in extreme environments. The device features **dual-channel operation**, allowing for independent control of two separate flow streams from a single unit, which is particularly advantageous in dual-gas mixing applications or parallel process lines. Alicat s **adaptive control algorithms** dynamically adjust to changes in pressure, temperature, or gas properties, eliminating the need for manual recalibration and ensuring consistent performance over extended periods.

Beyond its technical specifications, the MCR-2000SLPM-D-IO-128x27-CC stands out for its **user-friendly interface and robust diagnostics**. The **color touchscreen display** provides real-time readouts of flow rate, pressure, temperature, and cumulative usage, while the **built-in diagnostics** alert operators to potential issues such as sensor drift, blockages, or electrical faults, reducing downtime and maintenance costs. The controller s **zero-drift design** and **long-term stability** minimize the need for frequent recalibration, further enhancing operational efficiency. Additionally, Alicat s **comprehensive software suite**, including **Alicat Control Software (ACS)** and **Alicat Web Server**, offers advanced features like **flow profiling, PID tuning, and event logging**, enabling users to optimize processes with precision. Whether deployed in a high-volume production line, a research laboratory, or a critical infrastructure application, this mass flow controller delivers the **speed, accuracy, and reliability** required to meet the most exacting industrial standards.

### **Pros and Cons of buying a Alicat Scientific MCR-2000SLPM-D-IO-128x27-CC Mass Flow Controller**

#### **Pros**

1. **High Precision and Accuracy**

The MCR-2000 series is known for its high-precision mass flow control, with accuracy typically within 0.5% of reading 0.2% of full scale. This makes it suitable for applications requiring tight control, such as gas mixing, chemical processing, or semiconductor manufacturing.

2. **Wide Flow Range (128 sccm to 27 SLPM)**

The specified range (128 cubic centimeters per minute to 27 standard liters per minute) allows for versatility in different applications, from small-scale lab work to moderate industrial processes. The ability to handle both low and higher flow rates in a single unit reduces the need for multiple controllers.

3. **Digital and Analog Control Options**

The model includes both digital (RS-232/485) and analog (4-20 mA) interfaces, enabling integration with PLCs, data loggers, or custom control systems. This flexibility is valuable for automation and remote monitoring.

4. **Corrosion-Resistant Materials**

The unit is constructed with materials that resist corrosion, making it suitable for use with aggressive gases (e.g., hydrogen, oxygen, or corrosive chemicals) without frequent maintenance or replacement.

5. **Compact and Modular Design**

The 128x27-CC designation suggests a compact form factor, which is beneficial for space-constrained environments like labs or benchtop setups. The modular design also allows for easy installation and replacement.

6. **Self-Calibrating and Self-Diagnostic Features**

Alicat controllers often include built-in calibration and diagnostic tools, reducing downtime and ensuring consistent performance over time. This is particularly useful in long-term or continuous operation scenarios.

7. **Compatibility with Multiple Gases**

The controller can handle a wide variety of gases, including inert, reactive, and corrosive types, provided the appropriate fittings and materials are used. This versatility eliminates the need for specialized controllers for different gas types.

8. **User-Friendly Interface**

The digital display and intuitive controls make it accessible for operators with varying levels of technical expertise. Software tools (e.g., Alicat s FlowView) further simplify setup and monitoring.

9. **Low Maintenance Requirements**

Unlike mechanical flow meters, which may require periodic recalibration or replacement of moving parts, Alicat s thermal mass flow controllers have fewer wear points, reducing maintenance needs.

10. **Warranty and Support**

Alicat Scientific offers robust customer support, including technical assistance and warranty coverage, which can be critical for ensuring long-term reliability.

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#### **Cons**

1. **Higher Upfront Cost**

The MCR-2000 series is positioned as a mid-to-high-end flow controller, with prices significantly higher than basic mechanical or turbine-based flow meters. This may be a barrier for budget-conscious buyers or small-scale operations.

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

While the 128 sccm to 27 SLPM range is useful for many applications, it may be insufficient for high-volume industrial processes (e.g., large-scale manufacturing or HVAC systems). In such cases, multiple units or higher-capacity models (e.g., Alicat s MCR-10000 series) would be required.

3. **Dependence on Power Supply**

As an electronic device, the controller requires a stable power source. Fluctuations or outages could disrupt operation, though Alicat units typically include backup battery options for critical applications.

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

Some users report minor noise in analog signals (e.g., 4-20 mA outputs) under certain conditions, which may require additional filtering or signal conditioning in sensitive applications.

5. **Learning Curve for Advanced Features**

While the basic operation is straightforward, fully utilizing features like scripting, custom calibration, or advanced networking may require training, especially for users unfamiliar with digital flow control systems.

6. **Fitting and Compatibility Considerations**

The controller s fittings (e.g., NPT, Swagelok, or custom connections) must match the user s system. Mismatched fittings can lead to leaks or improper installation, potentially voiding warranties.

7. **Limited Portability**

Due to its electronic components and power requirements, the MCR-2000 is not as portable as mechanical flow meters. It is best suited for fixed installations rather than fieldwork or mobile applications.

8. **Potential for Drift Over Time**

While Alicat controllers are designed to minimize drift, all electronic devices may experience gradual performance degradation. Regular calibration (if not self-calibrating) may be necessary for critical applications.

9. **Software Dependency**

Advanced features (e.g., logging, remote monitoring) rely on Alicat s proprietary software (FlowView). Users may need to invest time in learning this software or integrate it with third-party systems, which could add complexity.

10. **Availability of Spare Parts**

While Alicat is a reputable brand, the availability of spare parts or replacement units may vary depending on regional suppliers. Long-term users should ensure local support is available for critical components.

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### **Conclusion**

The Alicat Scientific MCR-2000SLPM-D-IO-128x27-CC mass flow controller is a high-performance, versatile tool ideal for applications requiring precise gas flow control across a moderate range. Its strengths lie in accuracy, digital integration, corrosion resistance, and low maintenance, making it well-suited for lab environments, pilot-scale processes, and automated systems where reliability and precision are paramount.

However, the higher cost, limited flow range for some industrial applications, and potential complexity in advanced usage may make it less ideal for cost-sensitive or high-volume operations. Users should carefully assess their specific needs such as flow range, gas compatibility, and integration requirements to determine if this controller aligns with their application.

### **Recommendation**

**Buy the Alicat MCR-2000SLPM-D-IO-128x27-CC if:**

- You require precise mass flow control for gases in a range of 128 sccm to 27 SLPM.

- Your application involves automation, data logging, or integration with PLCs/digital systems.

- Corrosion resistance, low maintenance, and self-diagnostic features are critical.

- You prioritize accuracy and repeatability over cost, and your budget can accommodate a premium flow controller.

**Avoid or consider alternatives if:**

- Your application demands higher flow rates (e.g., >30 SLPM) or extremely low flows (e.g.,

- Cost is a major constraint, and you can achieve similar results with a lower-cost mechanical or turbine flow meter for non-critical applications.

- Your system lacks stable power or requires extreme portability, as the MCR-2000 is not designed for these conditions.

- You lack technical expertise to manage digital interfaces or software, as training may be necessary to fully utilize the controller s capabilities.

For most lab, R&D, or semi-industrial applications where precision and reliability are key, the Alicat MCR-2000 is a strong recommendation. However, always verify compatibility with your specific gases, system pressures, and integration requirements before purchasing.

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part #: mcr-2000slpm-d-io-128x27-cc price

  • $450.00

specifications pneumativalv:

  • brand: Alicat Scientific
  • mpn: Mcr-2000slpm-d-io-128x27-cc
  • part type: Flow Controller
  • country of origin: United States

offer pneumativalv:

  • options: Ship-to-home
  • quantity: 1
  • started: May 18, 2026
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  • availability: In Stock

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  • Pump Flow Controllers > Flow Controllers Meters > Mass Flow Controllers
part type: flow controller, country of origin: united states,
category: business & industrial > pump flow controllers > flow controllers meters > mass flow controllers, sku: 12246674550630008,
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