PFEIFFER VACUUM HPT200 Fullrange Gauge P/n PTR39350A PLM90

( Brand: Pfeiffer Vacuum ), ( Manufacturer Part Number: HPT200 ), ( Part Type: Vacuum Gauge )

Review PFEIFFER VACUUM Fullrange Gauge Model P/n

The **Pfeiffer Vacuum HPT200 Full-Range Gauge (Part Number PTR39350A, PLM90)** is a high-performance, versatile vacuum measurement instrument designed to deliver precise and reliable readings across an expansive pressure range, making it an indispensable tool for laboratories, semiconductor manufacturing, thin-film deposition, and other critical applications requiring exceptional accuracy and stability. Engineered with Pfeiffer Vacuum s signature precision engineering, this gauge combines a robust **hot cathode ionization principle** with a **full-range design**, enabling seamless operation from atmospheric pressure down to ultra-high vacuum (UHV) levels, spanning a dynamic range of **10 to 10 mbar (10 to 10 Torr)**. The HPT200 s **PID (Pressure Indicator Display) module (PLM90)** provides a user-friendly interface with a high-resolution, backlit LCD display, allowing for real-time monitoring of pressure values, setpoints, and alarm thresholds with intuitive navigation via a single-button control. Its **compact yet durable construction** ensures easy integration into existing vacuum systems, while the **modular design** allows for flexible installation, whether mounted directly on a chamber flange or as part of a larger control system.

At the heart of the HPT200 lies a **high-sensitivity ionization gauge**, which operates by ionizing residual gas molecules within the vacuum chamber and measuring the resulting ion current. This method ensures exceptional sensitivity, particularly in the low-pressure regime, where even trace amounts of gas can be detected with remarkable accuracy. The gauge s **automatic calibration and self-diagnostic features** minimize maintenance requirements while maximizing reliability, making it ideal for continuous operation in demanding environments. Additionally, the HPT200 incorporates **Pfeiffer Vacuum s proprietary signal processing technology**, which enhances noise reduction and signal stability, resulting in more consistent readings even in fluctuating vacuum conditions. For applications requiring **remote monitoring or data logging**, the gauge supports **RS-232 or USB communication interfaces**, enabling seamless integration with PLCs, SCADA systems, or laboratory data acquisition software.

Beyond its technical prowess, the HPT200 is built to withstand the rigors of industrial and research settings, featuring a **stainless steel housing** for corrosion resistance and a **wide operating temperature range** (from -20 C to 80 C), ensuring performance consistency across varying environmental conditions. The gauge s **low outgassing characteristics** and **minimal thermal drift** further contribute to its suitability for high-purity applications, such as semiconductor wafer processing or vacuum metallization. Whether used for **process control, leak detection, or research experimentation**, the HPT200 delivers unparalleled precision and durability, making it a cornerstone of modern vacuum technology. With its **long-term stability, ease of use, and broad compatibility**, this full-range gauge stands as a testament to Pfeiffer Vacuum s commitment to innovation and excellence in vacuum measurement solutions.

### **Pros and Cons of buying a Pfeiffer Vacuum HPT200 Full-Range Gauge (P/N PTR39350A, PLM90)**

#### **Pros**

1. **Wide Measurement Range** The HPT200 covers a broad pressure range from **10 -12 mbar (UHV) to 1000 mbar (rough vacuum)**, making it versatile for various applications, including semiconductor manufacturing, thin-film deposition, and research labs.

2. **High Accuracy and Precision** Pfeiffer Vacuum is known for producing reliable, high-precision gauges with low drift and minimal hysteresis, ensuring consistent readings over time.

3. **Modular and Expandable** The gauge can be integrated into larger vacuum control systems, and Pfeiffer offers compatible sensors and controllers for extended functionality.

4. **Durability and Reliability** Built with robust construction, the HPT200 is designed for long-term use in demanding environments, reducing maintenance needs.

5. **Compatibility with Pfeiffer s Ecosystem** Works seamlessly with other Pfeiffer products like vacuum pumps, controllers, and process monitoring systems, simplifying system integration.

6. **Low Maintenance Requirements** Unlike mechanical gauges, the HPT200 has no moving parts, reducing wear and tear over time.

7. **Digital Outputs** Provides analog (4-20 mA) and digital (RS-232, Profibus, or Modbus) interfaces, allowing easy integration into automated control systems.

8. **Calibration Stability** Pfeiffer gauges are known for maintaining calibration over extended periods, reducing the need for frequent recalibration.

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#### **Cons**

1. **High Initial Cost** The HPT200 is a premium product, and the price may be prohibitive for small labs, startups, or budget-conscious users.

2. **Complexity for Beginners** The advanced features and digital interfaces may require training to operate effectively, making it less ideal for users without vacuum expertise.

3. **Limited Mechanical Gauge Functionality** Unlike some mechanical gauges (e.g., Pirani or Penning), the HPT200 does not provide direct pressure readings in all ranges without additional sensors, which may require extra calibration or compensation.

4. **Dependence on Power Supply** Being an electronic device, it requires a stable power source, and power failures could disrupt readings.

5. **Potential for Sensor Drift Over Time** While generally stable, long-term use in harsh environments (e.g., high-temperature processes) may still require periodic checks.

6. **Compatibility Issues with Non-Pfeiffer Systems** If integrating into a non-Pfeiffer vacuum setup, additional adapters or controllers may be needed, adding complexity.

7. **Warranty and Support Costs** High-end equipment often comes with premium support contracts, which can be an additional expense.

---

### **Conclusion**

The **Pfeiffer Vacuum HPT200 Full-Range Gauge (PTR39350A, PLM90)** is a **superior choice for professional, high-precision vacuum applications**, particularly in industries requiring **ultra-high vacuum (UHV) to rough vacuum control**. Its **broad measurement range, accuracy, and reliability** make it ideal for **semiconductor fabrication, research labs, and industrial processes** where consistency is critical.

However, the **high cost, complexity, and specialized requirements** may not justify its purchase for **small-scale or non-professional users**. If budget is a concern, alternatives like **less expensive digital gauges (e.g., some MKS or Edwards models)** or **hybrid mechanical-electronic gauges** might suffice for simpler applications.

### **Recommendation**

- You require **ultra-high precision** across a **wide pressure range**.

- You are working in **semiconductor manufacturing, thin-film deposition, or scientific research**.

- You can afford the **higher upfront cost** and have **technical expertise** to maintain it.

- You need **long-term reliability** with minimal maintenance.

- You are a **small lab, startup, or hobbyist** with a limited budget.

- Your application only requires **moderate vacuum ranges** (e.g., 10 -3 to 1000 mbar).

- You lack **technical support** or **training** for advanced vacuum systems.

- You prefer **simpler, lower-cost alternatives** with comparable performance in your specific use case.

For most **professional and industrial users**, the HPT200 is a **worthwhile investment** due to its **superior performance and longevity**. For others, evaluating **alternative gauges** (such as **MKS, Edwards, or Leybold**) may provide a better cost-to-benefit ratio.

Details:

Acquired from a reliable source. No means to test. Has some cosmetic wear. Used items have a 30-day return.

part #: hpt200 price

• $375.00

specifications valvplu:

• brand: Pfeiffer Vacuum
• mpn: Hpt200
• part type: Vacuum Gauge

offer valvplu:

• started: March 5, 2026
• best offers: True
• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 1

returns valvplu:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days
• method: Money back

payments valvplu:

• credit card: Visa
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• other

general valvplu:

• condition: Used
• CNC, Metalworking Manufacturing > Metalworking Inspection Measurement > Inspection Gages

seller valvplu:

• rating: 100.0%
• city: Bosque Farms, New Mexico
• # reviews: 56819

shipping valvplu:

• transit: 5-8 Days
• type: Fixed
• cost: $17.70
• class: Expedited
• service: USPS Priority Mail
• carrier: USPS

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