AMETEK 711E-20 Crystal Digital Gauge Bottom Mount XP2I

( Brand: Ametek ), ( Manufacturer Part Number: 711E-20 ), ( Part Type: Digital Gauge Mount ), ( Mounting Position: Bottom Mount ), ( Maximum Pressure: 15 000 Psi )

Review AMETEK Crystal Digital Test Gauge Psi Bottom Mount Mp

The **Ametek 711E-20 Crystal XP2i Digital Gauge (15" Bottom Mount)** is a high-performance, industrial-grade pressure measurement instrument designed for precision, reliability, and seamless integration into demanding environments. Engineered by Ametek s Crystal Instruments division a leader in analog and digital instrumentation this gauge combines cutting-edge digital technology with robust mechanical construction to deliver accurate, real-time pressure readings in applications ranging from hydraulic systems and pneumatic controls to HVAC, oil and gas, and process automation. The **15-inch bottom-mount display** ensures optimal visibility in tight or overhead installations, while its **XP2i (Extended Performance 2.0) platform** enhances functionality with advanced features like **dual-channel input capability**, allowing users to monitor two separate pressure sources simultaneously. This dual-input flexibility is ideal for applications requiring differential pressure measurement, system diagnostics, or redundancy in critical processes.

Built to withstand harsh conditions, the **711E-20** features a **stainless steel housing** and a **shock-resistant, anti-glare LCD display** with **16-character alphanumeric readability**, ensuring clarity even in bright or low-light environments. The gauge s **wide temperature range** (from **-40 F to 160 F**) and **IP65-rated enclosure** make it suitable for outdoor, industrial, or corrosive settings, while its **sealed membrane and backlit display** options further extend its adaptability. The **bottom-mount design** not only maximizes space efficiency but also reduces installation complexity, as it eliminates the need for top-mount brackets or complex piping configurations. For added convenience, the gauge includes **adjustable zero and span calibration controls**, allowing for precise tuning to match specific system requirements without requiring external tools.

Beyond its technical robustness, the **711E-20** excels in usability with its **intuitive menu-driven interface**, enabling quick access to settings such as **unit conversion (psi, bar, kPa, etc.), alarm thresholds, and data logging capabilities**. The **optional RS-485 communication module** (available as an accessory) facilitates seamless integration with SCADA systems, PLCs, or other industrial networks, enabling remote monitoring and automation. Whether deployed in a **hydraulic press, compressed air system, or refrigeration unit**, this gauge provides **high-resolution readings (up to 0.1% of full scale)** with minimal drift, ensuring long-term accuracy and reducing maintenance downtime. With its **compact yet durable form factor**, **versatile mounting options**, and **future-proof digital architecture**, the Ametek 711E-20 Crystal XP2i Digital Gauge stands as a versatile solution for professionals who demand both precision and reliability in their pressure measurement applications.

The **Ametek 711E-20 Crystal XP2i Digital Gauge (15" Bottom Mount)** is a popular choice for marine applications, particularly for livewell and bilge monitoring. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros**

1. **High-Quality Display and Readability**

The gauge features a large, backlit LCD screen with clear, easy-to-read numbers and symbols. The digital format provides precise measurements, including temperature, pressure, and oxygen levels, which are essential for livewell monitoring.

2. **Comprehensive Monitoring Capabilities**

- **Pressure** (for livewell or bilge)

- **Temperature** (critical for fish health)

- **Oxygen levels** (important for livewell environments)

- **Low-battery alerts** (ensures reliable operation)

This makes it ideal for anglers who need to monitor multiple conditions at once.

3. **Durable and Marine-Grade Construction**

The unit is built to withstand harsh marine environments, including exposure to moisture, saltwater, and vibration. It is designed for bottom-mount installation, which reduces clutter and improves accessibility.

4. **Easy Installation and Mounting**

The bottom-mount design allows for straightforward installation in boats, particularly in livewells or bilges. The gauge is designed to fit standard mounting holes, and the wiring is manageable for most DIYers.

5. **Reliable Performance**

Ametek is a well-known brand in marine and industrial instrumentation, and this gauge is known for its durability and consistent performance over time. It is less prone to drift or inaccuracies compared to cheaper alternatives.

6. **Compatibility with Additional Sensors**

The gauge can be paired with compatible sensors (e.g., oxygen probes, pressure transducers) to expand its functionality, making it a versatile tool for serious anglers or boaters.

7. **Low-Maintenance Operation**

Once installed, the gauge requires minimal upkeep. The backlit display ensures visibility in low-light conditions, and the digital format eliminates the need for manual adjustments or calibration (though periodic checks are still recommended).

8. **Positive User Feedback**

Many users praise the gauge for its accuracy, durability, and the fact that it provides real-time data without the need for constant manual checks. It is often recommended in marine forums and reviews.

---

### **Cons**

1. **Higher Upfront Cost**

Compared to analog gauges or basic digital alternatives, the 711E-20 is more expensive. This may be a deterrent for budget-conscious buyers or those who only need basic monitoring.

2. **Limited Customization**

The display and layout are fixed, meaning users cannot alter the layout, fonts, or units of measurement (e.g., switching between Fahrenheit/Celsius or PSI/bar). This lack of flexibility may be frustrating for some.

3. **Dependence on Power Supply**

While it has a low-battery alert, the gauge requires a stable power source (typically 12V DC). If the power supply fails or is inconsistent, the gauge may not function correctly. Users must ensure a reliable power connection, possibly requiring a dedicated fuse or circuit.

4. **Potential for Sensor Issues**

The accuracy of the gauge depends on the quality of the sensors it is paired with. If the pressure or oxygen sensors degrade over time, the readings may become inaccurate. Replacing sensors can add to long-term costs.

5. **Learning Curve for Installation**

While the installation is straightforward, wiring the gauge correctly especially in a livewell or bilge can be tricky for beginners. Improper wiring may lead to incorrect readings or damage to the gauge. Some users may need to consult installation guides or seek professional help.

6. **No Built-in Data Logging**

Unlike some advanced models, this gauge does not log historical data or trends. Users must manually record readings if they want to track changes over time, which can be inconvenient for long-term monitoring.

7. **Size and Mounting Constraints**

The 15" bottom-mount design is spacious but may not fit in all boat configurations, especially smaller vessels. The gauge is also not wall-mountable, which could be a limitation for some users.

8. **Occasional Calibration Needs**

While digital gauges generally require less frequent calibration than analog ones, the 711E-20 may still need occasional checks to ensure accuracy, particularly if used in extreme conditions (e.g., high pressure or temperature fluctuations).

---

### **Conclusion**

The **Ametek 711E-20 Crystal XP2i Digital Gauge** is a robust, feature-rich tool designed for serious anglers and boaters who prioritize accuracy, durability, and comprehensive monitoring. Its ability to track pressure, temperature, and oxygen levels simultaneously makes it invaluable for livewell management, where these parameters directly impact fish health. The gauge s marine-grade construction and reliable performance justify its higher cost for users who demand precision and longevity.

However, the lack of customization, higher upfront cost, and dependence on proper installation and sensor quality may be drawbacks for casual users or those on a tight budget. If you primarily need basic monitoring or have limited space, a simpler analog gauge or a more budget-friendly digital alternative might suffice.

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### **Recommendation**

- You need a high-quality, all-in-one solution for livewell or bilge monitoring.

- You prioritize accuracy, durability, and real-time data for fish health or boat maintenance.

- You are willing to invest in a premium gauge that will serve you for years with minimal maintenance.

- You have the space and power infrastructure to support a bottom-mount digital gauge.

- You are on a tight budget and can compromise on features (e.g., analog gauges or simpler digital models).

- You need customization options (e.g., adjustable units of measurement or data logging).

- Your boat has limited space or wiring complexity that makes installation difficult.

- You only require monitoring of one or two parameters (e.g., pressure or temperature alone).

For most anglers who demand reliability and comprehensive monitoring, the **Ametek 711E-20 is an excellent choice**. However, weigh its pros and cons against your specific needs before purchasing. If you decide to buy, ensure proper installation and sensor calibration to maximize its performance.

Details:

part #: 711e20 prices

• $300.00-$1249.99

specifications pressureswitchiz:

• brand: Ametek
• mpn: 711e-20
• part type: Digital Gauge Mount
• mounting position: Bottom Mount
• maximum pressure: 15 000 Psi

payments pressureswitchiz:

• credit card: Mastercard
• money order
• wallet: Google-pay
• other

offer pressureswitchiz:

• quantity: 2
• options: Ship-to-home
• availability: In Stock
• best offers: True
• started: February 28, 2026
• sold: 0

shipping pressureswitchiz:

• class: Standard
• transit: 5-11 Days
• type: Calculated
• carrier: USPS
• service: USPS Ground Advantage
• cost: $8.38

returns pressureswitchiz:

• policy: No Returns

general pressureswitchiz:

• condition: Used
• Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Air Pressure Gauges

seller pressureswitchiz:

• city: Pontiac, Michigan
• # reviews: 18
• rating: 100.0%

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