PEAK SCIENTIFIC NM20ZA-MS Nitrogen Gas Generator

( Brand: Peak Scientific ), ( Manufacturer Part Number: NM20ZA-MS ), ( Type: Nitrogen Generator ), ( Unit Type: Unit )

Review PEAK SCIENTIFIC Instruments Nitrogen Gas Generator

The **Peak Scientific NM20ZA-MS Nitrogen Gas Generator** is a high-performance, ultra-pure nitrogen production system designed to deliver consistent, high-quality nitrogen gas for laboratory, industrial, and analytical applications where precision and reliability are paramount. Engineered with advanced membrane separation technology, this compact yet robust generator ensures a continuous supply of nitrogen with a purity exceeding **99.999% (5.0 grade)**, making it an ideal solution for sensitive applications such as mass spectrometry, gas chromatography, semiconductor manufacturing, and pharmaceutical testing. The NM20ZA-MS features a **20 SCFH (Standard Cubic Feet per Hour)** output capacity, providing sufficient flow rates for most analytical instruments while maintaining minimal downtime. Its modular design incorporates a **high-efficiency, low-pressure drop membrane system**, which efficiently separates nitrogen from compressed air by selectively allowing nitrogen molecules to pass through while rejecting moisture, oxygen, and other contaminants. This ensures a stable, dry nitrogen stream without the need for additional drying or filtration steps, simplifying system integration and reducing operational complexity. The unit is equipped with **intelligent control electronics**, including a **touchscreen interface** and **real-time monitoring**, allowing operators to track performance metrics such as flow rate, pressure, and purity levels with ease. Additionally, the NM20ZA-MS includes **automatic pressure regulation** and **self-diagnostic capabilities**, which enhance safety and prevent potential issues before they escalate. Built with **industrial-grade materials**, including corrosion-resistant components and a durable stainless steel housing, this generator is designed for long-term reliability in demanding environments. Its **low-maintenance design** minimizes downtime, while the **quiet operation** ensures it can be installed in laboratory or cleanroom settings without disrupting workflows. Whether used for **mass spectrometry calibration, inert gas blanketing, or process gas applications**, the Peak Scientific NM20ZA-MS delivers a dependable, on-demand nitrogen supply that eliminates the need for bulky, expensive gas cylinders while meeting the strictest purity requirements. With its combination of **high efficiency, ease of use, and superior performance**, this nitrogen generator represents a cutting-edge solution for laboratories and industries seeking a sustainable, cost-effective alternative to traditional gas supply methods.

**Pros and Cons of buying a Peak Scientific NM20ZA-MS Nitrogen Gas Generator**

### **Pros**

1. **High Purity Output** The NM20ZA-MS is designed to produce medical-grade nitrogen (typically 99.999% purity), making it suitable for applications requiring precise gas composition, such as laboratory experiments, food packaging, or industrial processes.

2. **Compact and Portable Design** Compared to traditional nitrogen cylinders, this generator is more space-efficient and can be moved or installed in locations where bulk tanks are impractical.

3. **Cost-Effective for Long-Term Use** While the initial purchase price may be higher than a single-use cylinder, the generator eliminates the recurring cost of purchasing and replacing gas cylinders, especially in high-volume applications.

4. **On-Demand Gas Supply** Unlike cylinders, which require refilling or replacement, the generator produces nitrogen continuously, ensuring a steady supply without downtime.

5. **Versatile Applications** Beyond medical or laboratory use, it can be employed in food preservation, electronics manufacturing, and other industries where inert gas is required.

6. **Reduced Environmental Impact** Fewer gas cylinders mean less waste from empty tanks and reduced transportation emissions associated with cylinder deliveries.

7. **Automated Operation** Many models include digital controls for monitoring and maintaining output, reducing manual intervention and improving safety.

8. **Compatibility with Existing Systems** The generator can often be integrated into existing gas delivery setups with minimal modifications.

### **Cons**

1. **High Initial Investment** The upfront cost of purchasing and installing the generator can be significant compared to buying nitrogen cylinders in bulk.

2. **Maintenance Requirements** Like any mechanical system, the generator requires regular maintenance, including filter replacements, membrane checks, and potential repairs, which add to operational costs.

3. **Energy Consumption** The generator operates continuously, consuming electricity, which may increase utility expenses, particularly in high-demand applications.

4. **Limited Flow Rate** The NM20ZA-MS has a specified flow rate (e.g., 20 SCFH), which may not be sufficient for large-scale industrial applications requiring higher volumes.

5. **Dependence on Power Supply** Unlike cylinders, which can be used in remote or off-grid locations with portable compressors, the generator requires a stable electrical supply.

6. **Potential for Contamination Risks** While high-quality generators minimize impurities, improper maintenance or membrane degradation could introduce trace contaminants over time.

7. **Learning Curve for Operation** Users unfamiliar with gas generators may require training to operate and maintain the equipment safely and efficiently.

8. **Warranty and Support Considerations** Depending on the supplier, warranty coverage and technical support may vary, potentially leading to delays or additional costs if issues arise.

### **Conclusion**

The Peak Scientific NM20ZA-MS nitrogen gas generator is a robust and efficient solution for applications requiring a reliable, high-purity nitrogen supply. Its advantages in cost savings, space efficiency, and continuous operation make it ideal for laboratories, food processing, or small-scale industrial use. However, the high initial cost, maintenance needs, and energy consumption must be carefully considered, particularly for businesses with limited budgets or low nitrogen demand.

### **Recommendation**

If your application demands **consistent, high-purity nitrogen** and you anticipate **long-term use with moderate to high consumption**, investing in the NM20ZA-MS is justified. It will likely prove more economical than relying on cylinders over time, especially if you value **convenience, reduced waste, and operational flexibility**.

However, if your needs are **low-volume or intermittent**, purchasing nitrogen cylinders may be more cost-effective initially. Additionally, if your facility lacks **dedicated maintenance resources or stable power**, a cylinder-based system might be more practical.

For businesses already using gas generators or those with **scalable energy infrastructure**, the NM20ZA-MS is a strong recommendation. Always conduct a **cost-benefit analysis** based on your specific usage patterns and consult with a specialist to ensure the generator aligns with your requirements.

Details:

Good cosmetic condition as shown, but untested. Thomas Thermally Protected Compressors Pumps M/N 2750TGHI52/48-A04 M/N 2628THI44/32-A02. Seems to be complete.

part #: nm20za prices

• $367.55-$679.99

specifications automationjack:

• brand: Peak Scientific
• mpn: Nm20za-ms
• type: Nitrogen Generator
• unit type: Unit

seller automationjack:

• city: Longmont, Colorado
• # reviews: 3
• rating: 100.0%

returns automationjack:

• policy: No Returns

payments automationjack:

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

shipping automationjack:

general automationjack:

• condition: For parts or not working
• Business Industrial > Industrial Automation Motion Controls > Other Automation Equipment

offer automationjack:

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