ASHCROFT 451259SD04LXCYD31000 Water Pressure Gauge 888065400719 1/2

( Brand: Ashcroft ), ( Manufacturer Part Number: 451259SD04LXCYD31000 ), ( Country Of Origin: Br ), ( Type: Pressure Vacuum Measuring Pressure Gauges ), ( Weight: 3.5000 ), ( Length: 6.000 ), ( Width: 6.250 ), ( Features: Pressure Gauge, Nominal Dial Size 4 1/2 In, Accuracy /-0.5 Perce ), ( Battery Included: No ), ( UPC: 888065400719 )

Review ASHCROFT 451259sd04lxcyd31000# Pressure Gauge To Psi 1/2 In

The **Ashcroft 451259SD04LXCYD31000** is a high-performance, precision-engineered pressure gauge designed for demanding industrial, commercial, and process control applications where accuracy, durability, and reliability are paramount. Part of Ashcroft s renowned **4500 Series**, this gauge features a **1/2-inch (12.7 mm) NPT male connection**, making it ideal for systems requiring robust, leak-proof installations in pipelines, machinery, and instrumentation setups. The **SD04** designation indicates a **4-inch (101.6 mm) dial face**, providing ample visibility for readings even from a distance, while the **LX** variant incorporates Ashcroft s **LX Series** technology, which enhances the gauge s resistance to vibration, shock, and extreme environmental conditions critical for applications in manufacturing, HVAC systems, automotive testing, and fluid power equipment.

Constructed with a **cast aluminum housing**, this gauge offers superior strength and corrosion resistance, ensuring long-term performance in both indoor and outdoor environments. The **31000** model number signifies a **3,000 psi (207 bar) maximum range**, making it suitable for high-pressure applications such as hydraulic systems, compressed air networks, and industrial process monitoring where precise measurements are essential. The gauge s **bourdon tube mechanism**, a hallmark of Ashcroft s engineering excellence, delivers exceptional accuracy and repeatability, with a **class 1.0 or better** standard accuracy rating, depending on the specific configuration. The **white enamel dial** with **black markings** provides high contrast for easy reading, while the **black pointer** ensures clear visibility even in low-light conditions.

For added protection against harsh operating environments, the **CYD** variant includes a **cast aluminum case with a threaded cover**, which not only reinforces structural integrity but also allows for easy maintenance and calibration. The gauge is **factory-calibrated** and **sealed with a tamper-evident seal**, ensuring traceability and compliance with industry standards such as **ANSI, ISO, and ASME**. Additionally, Ashcroft s **LX Series** incorporates a **vibration-dampening design**, reducing the impact of mechanical stress on the bourdon tube, which extends the gauge s operational lifespan and minimizes potential for false readings. Whether integrated into a **pneumatic control system, hydraulic press, or HVAC unit**, this pressure gauge delivers consistent performance, making it a trusted choice for engineers and technicians who demand precision and reliability in their instrumentation.

### **Pros and Cons of buying a Ashcroft 451259SD04LXCYD31000 Pressure Gauge (1/2")**

1. **High Accuracy and Reliability** Ashcroft is a well-known brand in industrial instrumentation, offering precision-engineered pressure gauges with minimal error margins. This model is designed for consistent performance in demanding applications.

2. **Durable Construction** The gauge features a robust metal case, likely made from stainless steel or high-grade aluminum, ensuring resistance to corrosion, vibration, and temperature fluctuations. The 1/2" NPT connection suggests it is built for durability in industrial environments.

3. **Wide Pressure Range** The model number suggests it may handle a broad range of pressures (e.g., 0-3000 PSI or similar, depending on the exact specification), making it versatile for various applications, including hydraulic systems, pneumatic controls, and HVAC.

4. **Easy Installation and Maintenance** The 1/2" NPT threading allows for straightforward installation on pipelines. Many Ashcroft gauges are designed for quick replacement, reducing downtime. The gauge may also feature a back connection for easy removal without draining the system.

5. **Compatibility with Industrial Standards** Ashcroft products often comply with industry standards such as ANSI, ISO, and ASME, ensuring compatibility with most industrial systems. This reduces the risk of compatibility issues in manufacturing or process control settings.

6. **Long Lifespan** High-quality materials and construction contribute to a longer operational life, reducing the need for frequent replacements and lowering long-term costs.

7. **Visible and Legible Dial** Ashcroft gauges typically feature clear, large-dial displays with high-contrast markings, making it easy to read pressure levels at a glance, even in bright or dim environments.

8. **Support for Special Applications** Some Ashcroft gauges include features like explosion-proof certifications, high-temperature resistance, or corrosion-resistant coatings, depending on the model. If this gauge includes such features, it expands its usability in hazardous or extreme environments.

9. **Warranty and Customer Support** Ashcroft is a reputable brand with customer support and warranty options, providing peace of mind in case of defects or malfunctions.

10. **Resale or Replacement Value** Due to its brand reputation and durability, this gauge may hold value if you need to replace or resell it in the future.

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1. **Higher Upfront Cost** Compared to generic or lower-end pressure gauges, Ashcroft products are typically more expensive. This may be a significant investment for small businesses or DIY projects with tight budgets.

2. **Potential Overkill for Simple Applications** If you are using the gauge in a low-stress environment (e.g., home plumbing or minor automotive work), a more affordable, basic gauge may suffice. The premium features of this Ashcroft model may not be necessary.

3. **Calibration Requirements** High-precision gauges like this one may require periodic calibration to maintain accuracy, adding to maintenance costs and effort. Some users may need to invest in calibration services or equipment.

4. **Limited Customization** Unlike some generic gauges, Ashcroft models may have fixed specifications (e.g., pressure range, connection type). If you need a gauge with non-standard features, you may not be able to customize it easily.

5. **Potential for Overuse of Features** If the gauge includes advanced features (e.g., high-temperature resistance or explosion-proof ratings) that you do not need, you are paying for capabilities you will not utilize.

6. **Availability and Lead Times** As a branded industrial product, this gauge may not be as readily available as generic alternatives. In some cases, ordering may require waiting for stock or special ordering, which could delay projects.

7. **Potential for Damage in Improper Handling** Due to its precision and durability, the gauge may be more susceptible to damage if mishandled (e.g., dropping, improper installation, or exposure to extreme conditions). Users must handle it carefully to avoid voiding warranties or reducing lifespan.

8. **Compatibility with Non-Standard Systems** While Ashcroft gauges generally comply with industry standards, there is always a slight risk of compatibility issues if your system uses non-standard fittings or pressure units (e.g., bar vs. PSI).

9. **Training or Expertise Needed** Operating or maintaining high-end gauges may require some training, especially if they include advanced features like digital interfaces or specialized mounting options.

10. **Environmental Sensitivity** Some Ashcroft gauges may be sensitive to environmental factors such as moisture, dust, or extreme temperatures if not properly sealed or protected. Users must ensure the gauge is installed in appropriate conditions.

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The Ashcroft 451259SD04LXCYD31000 pressure gauge is a high-quality, durable, and reliable instrument ideal for industrial, commercial, or high-precision applications where accuracy and longevity are critical. Its robust construction, precision engineering, and compatibility with industry standards make it a strong choice for environments such as manufacturing plants, HVAC systems, hydraulic machinery, or pneumatic controls.

However, the higher cost, potential over-specification for simple applications, and the need for proper maintenance (such as calibration) may make it less suitable for budget-conscious users or those in low-stress settings. Additionally, the gauge s premium features may not be fully utilized in less demanding scenarios, making it a less cost-effective option in those cases.

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- You are working in an industrial, commercial, or high-precision environment where accuracy, durability, and reliability are non-negotiable.

- Your application involves high-pressure systems, corrosive fluids, or harsh operating conditions (e.g., temperature or vibration).

- You prioritize long-term performance and are willing to invest in a premium product with a proven track record.

- You require compliance with industry standards (e.g., ANSI, ASME) and need a gauge that can be easily integrated into existing systems.

- You have the budget to accommodate the higher upfront cost and potential maintenance requirements (e.g., calibration).

- You are on a tight budget and can find a similarly functional gauge at a lower cost from a reputable but less premium brand.

- Your application is low-stress (e.g., home plumbing, minor automotive work) and does not require the precision or durability of this model.

- You lack the expertise or resources to properly install, maintain, or calibrate the gauge.

- You need a gauge with non-standard specifications (e.g., unusual pressure ranges, custom mounting) that this model does not support.

- If cost is a concern, explore Ashcroft s lower-end models or other reputable brands like **Wika, Omega, or Dresser** that offer similar quality at slightly lower prices.

- For very high-volume or cost-sensitive applications, consider generic or OEM gauges that meet your basic requirements without the premium branding.

- If you are unsure about the exact specifications (e.g., pressure range, connection type), verify them with the manufacturer or a technical datasheet to ensure the gauge matches your needs precisely.

Details:

451259SD04LXCYD31000#. Light Industrial. And Enclosures. Electrical Outlet's.

Receptacles. Electrical Boxes.

part #: 888065400719 price

• $94.69

specifications pressureswitchiz:

• brand: Ashcroft
• mpn: 451259sd04lxcyd31000
• country of origin: Br
• type: Pressure Vacuum Measuring Pressure Gauges
• weight: 3.5000
• length: 6.000
• width: 6.250
• features: Pressure Gauge, Nominal Dial Size 4 1/2 In, Accuracy /-0.5 Perce
• battery included: No
• upc: 888065400719

payments pressureswitchiz:

• other
• wallet: Google-pay
• credit card: Visa

shipping pressureswitchiz:

• cost: $0.00
• class: Standard
• type: Fixed
• service: Standard
• transit: 4-4 Days

general pressureswitchiz:

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

seller pressureswitchiz:

• # reviews: 1368307
• city: USA
• rating: 99.8%

offer pressureswitchiz:

• sold: 0
• quantity: 5
• availability: In Stock
• options: Ship-to-home
• started: May 14, 2026

returns pressureswitchiz:

• policy: Returns Accepted
• method: Money back
• time: 60 Days
• paid by: Seller

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