
( Brand: Ametek ), ( Manufacturer Part Number: 695817 ), ( Part Type: Digital Pressure Gauge )
The **Ametek 695817 Crystal XP2i Digital Pressure Gauge** is a high-performance, versatile instrument designed for precision measurement, monitoring, and data logging in industrial, laboratory, and field applications. Engineered with advanced digital technology, this rugged yet compact gauge delivers accurate and reliable pressure readings across a wide range of environments, making it an indispensable tool for engineers, technicians, and researchers. Its sleek, corrosion-resistant housing constructed from high-grade materials ensures durability in harsh conditions, including exposure to moisture, dust, and temperature fluctuations, while its IP65 rating provides robust protection against ingress of solids and liquids. The gauge features a large, high-contrast LCD display with backlighting for clear visibility in low-light settings, and its intuitive interface allows for effortless calibration, unit conversion, and data management.
At the heart of the **Crystal XP2i** is its advanced **digital pressure sensing technology**, which combines high-resolution measurement with exceptional repeatability, ensuring consistent performance even under dynamic conditions. The device supports a variety of pressure ranges, from low vacuum to high-pressure applications, accommodating gases, liquids, and steam with minimal hysteresis and drift. Its **dual-input capability** allows for simultaneous monitoring of two separate pressure sources, while the **auto-ranging feature** automatically adjusts to optimize accuracy across different scales, reducing the need for manual intervention. For applications requiring continuous oversight, the built-in **datalogging function** captures real-time data at programmable intervals, storing thousands of readings in non-volatile memory before transferring them via USB or RS-232 for analysis in software like **CrystalSoft** or third-party platforms.
Beyond its technical prowess, the **Ametek 695817** excels in functionality with a suite of configurable options tailored to specific needs. Users can customize alarms for high/low pressure thresholds, enabling proactive monitoring and preventing equipment damage or process deviations. The gauge also supports **linearization and compensation** for temperature variations, ensuring measurements remain precise even in fluctuating thermal environments. Its **zero and span calibration** capabilities simplify maintenance, while the **peak/valley hold** feature captures maximum and minimum values during transient events, providing valuable insights into system performance. Whether deployed in HVAC systems, pneumatic testing, laboratory experiments, or field diagnostics, the **Crystal XP2i** delivers unmatched versatility, combining ease of use with professional-grade accuracy to streamline workflows and enhance operational efficiency.
### Pros and Cons of buying a **Ametek 695817 Crystal XP2i Digital Pressure Gauge with Datalogging**
#### **Pros:**1. **High Accuracy and Precision** The Crystal XP2i series is known for its high-precision measurements, making it suitable for applications requiring reliable data, such as industrial processes, research, and quality control.
2. **Datalogging Capability** The built-in datalogging function allows for continuous recording of pressure readings over time, which is useful for trend analysis, troubleshooting, and compliance documentation.
3. **Durable and Rugged Design** Ametek s Crystal instruments are built to withstand harsh environments, including high temperatures, vibrations, and corrosive conditions, making them ideal for field and industrial use.
4. **Wide Measurement Range** The gauge supports a broad range of pressure measurements (depending on the model variant), allowing flexibility for different applications, from low-pressure systems to high-pressure environments.
5. **Easy-to-Read Digital Display** The LCD screen provides clear, backlit readings, improving visibility in low-light conditions.
6. **Compatibility with Various Sensors** The gauge can interface with different pressure sensors, expanding its usability across multiple applications.
7. **USB and RS-232 Connectivity** The ability to connect via USB or serial ports facilitates easy data transfer to computers for analysis and reporting.
8. **Calibration and Maintenance Features** Some models include self-diagnostic tools and calibration options, reducing downtime and ensuring long-term reliability.
9. **Compact and Portable** The design is often portable, allowing for easy transport between locations without sacrificing functionality.
10. **Brand Reputation** Ametek (now part of Emerson) is a trusted name in industrial instrumentation, ensuring quality and support.
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#### **Cons:**1. **Higher Initial Cost** Compared to basic analog gauges or lower-end digital models, the Crystal XP2i is a premium product, which may be a significant investment for small businesses or budget-conscious users.
2. **Complexity for Non-Experienced Users** The advanced features (e.g., datalogging, connectivity options) may require training to operate effectively, potentially increasing setup time.
3. **Limited Built-in Memory** While it supports datalogging, the internal storage capacity may be limited, requiring frequent data downloads or the use of external storage solutions.
4. **Sensor Dependency** The accuracy and performance of the gauge depend heavily on the quality of the connected pressure sensor. A faulty sensor can compromise readings.
5. **Software Requirements** Some advanced features (e.g., data analysis, reporting) may require additional software, which could add to the total cost and complexity.
6. **Potential for Overkill in Simple Applications** If the user only needs basic pressure monitoring without datalogging or advanced connectivity, a simpler, less expensive gauge might suffice.
7. **Maintenance and Calibration Needs** Like all high-precision instruments, regular calibration and maintenance are required to ensure accuracy, which may involve additional time and cost.
8. **Limited Customization** The gauge s functionality is largely predefined by its hardware and software, leaving little room for customization beyond sensor selection.
9. **Potential for Obsolescence** As technology evolves, newer models with improved features may render this gauge less competitive over time, though Ametek typically supports older models for a reasonable period.
10. **Warranty and Support Dependence** Relying on the manufacturer s warranty and technical support may introduce delays if issues arise, especially in remote or off-grid locations.
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### **Conclusion:**The **Ametek 695817 Crystal XP2i Digital Pressure Gauge with Datalogging** is a high-quality, versatile instrument ideal for applications requiring precision, datalogging, and durability. Its advanced features make it a strong choice for industrial, research, or quality control environments where accuracy and data recording are critical. However, its higher cost, complexity, and maintenance requirements may not justify its purchase for users with simpler needs or tight budgets.
For users who prioritize reliability, long-term data tracking, and rugged performance, this gauge is an excellent investment. Conversely, those seeking a cost-effective, straightforward solution might find a more basic digital or analog gauge more suitable.
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### **Recommendation:** **Buy the Ametek 695817 Crystal XP2i if:**- You require high-precision pressure measurements.
- Datalogging and data analysis are essential for your application.
- You operate in harsh or industrial environments where durability is critical.
- You need compatibility with various sensors and connectivity options (USB/RS-232).
- You are willing to invest in a premium instrument for long-term reliability.
**Avoid or Consider Alternatives if:**- Your budget is limited, and a simpler gauge will suffice.
- You do not need datalogging or advanced connectivity features.
- You lack the technical expertise to operate or maintain the device effectively.
- Your application involves very low-pressure ranges where a specialized gauge might be more cost-efficient.
For users on the fence, it may be helpful to:- Compare it with other high-end digital gauges (e.g., from Omega, Druck, or Honeywell).
- Test a demo or rental unit to ensure the features align with your needs.
- Consult with a technical specialist to assess compatibility with your specific sensors and systems.
Average pressure. Extended battery life for long-term recordings: Record up to one year with Ultra-Low Power mode. Removable CPF adapter: Shifts everyday wear to a replaceable NPT, M20, or BSP adapter included. One digital pressure gauge replaces three or more test gauges: Every maintains its accuracy across a wide and temperature range, so using one is like carrying multiple conventional gauges.
Programming interface. Continuous capture of peak and valley pressure readings. Over an entire year of continuous recording time. Minimum and maximum detected pressure.
Calibration due reminder. Intrinsically safe. Live pressure display. PSV mode minimum and maximum.
In addition, this pressure gauges case is constructed from rugged aluminum alloy that utilizes a gasket to seal the enclosure against dust and water intrusion. Submersible: Sealed against dust and water IP67 certified for 30 minutes of full submersion under 3.3' 1 m. Tautologies datalogging mode. The same accuracy at any temperature: Active digital temperature compensation corrects sensor for changes in.