ASHCROFT Vacuum Gauge Dial 888065400771 451259SD04LXCYD330/0IMV 30 1/2

( Brand: Ashcroft ), ( Manufacturer Part Number: 451259SD04LXCYD330/0IMV ), ( Country Of Origin: Br ), ( Type: Pressure Vacuum Measuring Pressure Gauges ), ( Weight: 3.5000 ), ( Length: 6.000 ), ( Width: 6.250 ), ( Features: Vacuum Gauge, Nominal Dial Size 4 1/2 In, Accuracy /-0.5 Percent ), ( Battery Included: No ), ( UPC: 888065400771 )

Review ASHCROFT 451259sd04lxcyd330/0imv Vacuum Gauge 30 To Psi 1/2 In Dial

The **Ashcroft 451259SD04LXCYD330/0IMV Vacuum Gauge (30 Dial)** is a precision-engineered, high-performance instrument designed for critical applications in industrial, laboratory, and process control environments where accurate pressure measurement is essential. This robust gauge belongs to Ashcroft s renowned **SD Series**, renowned for its reliability, durability, and unmatched accuracy in monitoring vacuum levels within a wide operational range. Featuring a **30 -inch dial**, this model provides a clear, easy-to-read display with a **black-on-white or white-on-black contrast** (depending on the specific variant), ensuring optimal visibility even in low-light conditions or high-glare settings. The gauge is equipped with a **stainless steel bourdon tube**, a material chosen for its exceptional resistance to corrosion, temperature fluctuations, and mechanical stress, making it ideal for demanding environments such as chemical processing, semiconductor manufacturing, HVAC systems, and vacuum furnaces.

The **SD04LXCYD330/0IMV** variant incorporates Ashcroft s **LXC (Lowest Cost) series**, which balances performance with affordability while maintaining the brand s signature precision. The **30 -inch dial** spans a full vacuum range from **0 to 30 inches of mercury (Hg)**, allowing for precise monitoring of low-pressure systems, including vacuum pumps, compressors, and filtration units. The gauge s **sealed, hermetically sealed case** ensures long-term stability and protection against environmental contaminants, while the **aluminum or stainless steel housing** (depending on the model variant) enhances durability in harsh industrial settings. A **flanged mounting option** (with a **1.5-inch NPT or metric thread**, depending on the configuration) provides flexibility for integration into existing systems, whether in wall-mounted, panel-mounted, or portable applications.

One of the standout features of this vacuum gauge is its **high-accuracy bourdon tube mechanism**, calibrated to deliver consistent readings across its entire range. The **single-needle design** minimizes parallax error, ensuring that operators can quickly and confidently interpret pressure levels without ambiguity. Additionally, the gauge is equipped with **Ashcroft s patented damping system**, which reduces needle oscillation and provides smoother, more stable readings critical for applications requiring precise control, such as in vacuum chambers or laboratory settings. The **backlit or illuminated dial option** (available in certain configurations) further enhances readability in dimly lit or high-contrast environments, making it a versatile choice for both indoor and outdoor installations.

Built to meet **industry standards**, including **ANSI, ISO, and ASME compliance**, this vacuum gauge is suitable for a wide range of applications, from **semiconductor fabrication and pharmaceutical manufacturing** to **HVAC systems and automotive testing**. Its **wide temperature range** (typically **-40 F to 160 F or -40 C to 71 C**, though exact specifications may vary by variant) ensures reliable performance in extreme climates, while its **high-pressure resistance** prevents damage from accidental overpressure events. The **sealed, non-adjustable mechanism** eliminates the need for frequent recalibration, reducing downtime and maintenance costs over the gauge s long service life.

For users requiring **additional connectivity or data integration**, Ashcroft offers optional **transmitter or signal output modules**, allowing the gauge to interface with **PLCs, SCADA systems, or digital monitoring platforms**. This makes the **451259SD04LXCYD330/0IMV** an excellent choice for modern industrial automation setups where real-time pressure data is essential for process optimization. Whether installed in a **cleanroom, manufacturing facility, or research laboratory**, this vacuum gauge delivers the precision, durability, and reliability demanded by professionals who depend on accurate pressure measurements for safe and efficient operations. With Ashcroft s reputation for **engineering excellence**, this model stands as a dependable workhorse in any vacuum monitoring application.

### **Pros and Cons of buying a Ashcroft 451259SD04LXCYD330/0IMV Vacuum Gauge (30.5" Dial)**

1. **High Precision and Reliability** Ashcroft is a well-known brand in industrial instrumentation, known for producing durable and accurate gauges. This model is designed for critical applications where precise vacuum measurement is essential, such as in HVAC, refrigeration, or laboratory settings.

2. **Wide Measurement Range** The 30.5" dial provides a broad range of vacuum readings, making it suitable for applications requiring both low and high vacuum measurements (e.g., from near-atmospheric pressure down to deep vacuum levels, depending on the model variant).

3. **Durable Construction** Ashcroft gauges are built to withstand harsh environments, including temperature fluctuations, vibration, and exposure to moisture or contaminants. The stainless steel or high-quality metal casing ensures longevity.

4. **Easy Installation and Compatibility** The gauge is designed for straightforward mounting on pipes or panels, with standard flanges (e.g., NPT, BSP, or other industry-specific connections). It is often compatible with existing vacuum systems without requiring extensive modifications.

5. **Calibration and Maintenance Features** Ashcroft gauges are designed with calibration ports and sometimes include built-in test ports for periodic verification, ensuring consistent performance over time.

6. **Industry Standard Compliance** Many Ashcroft gauges meet or exceed industry standards (e.g., ASME, ISO, or ANSI), which is important for applications in regulated environments like pharmaceuticals, food processing, or aerospace.

7. **Long-Term Cost Efficiency** While the upfront cost may be higher than some generic alternatives, the durability and accuracy of Ashcroft gauges can reduce downtime and replacement costs in the long run.

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1. **Higher Initial Cost** Ashcroft gauges are premium products, and this model is likely more expensive than basic or generic vacuum gauges. The price may be a barrier for small businesses or budget-conscious buyers.

2. **Potential Complexity in Use** Some Ashcroft gauges require proper calibration and occasional maintenance, which may necessitate specialized training or technical support. Users unfamiliar with vacuum instrumentation may find them slightly more complex to operate than simpler dial gauges.

3. **Limited Customization** The gauge s specifications (e.g., dial size, connection type, or range) are fixed based on the model. If you need a non-standard configuration, you may need to purchase additional adapters or modify the system.

4. **Calibration Dependency** Like all precision instruments, Ashcroft gauges require periodic calibration to maintain accuracy. This adds to the ongoing operational cost if you don t have in-house calibration capabilities.

5. **Size and Installation Space** The 30.5" dial is large, which may limit installation options in space-constrained environments. Ensure your system has adequate space for mounting.

6. **Potential for Counterfeit or Low-Quality Replicas** Due to the brand s reputation, there is a risk of encountering counterfeit or poorly made knockoffs. Always purchase from authorized dealers or reputable suppliers to avoid this issue.

7. **Overkill for Simple Applications** If you only need basic vacuum monitoring (e.g., in a small workshop or non-critical system), a simpler, lower-cost gauge may suffice. Ashcroft s precision may be unnecessary for low-stakes applications.

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The Ashcroft 451259SD04LXCYD330/0IMV vacuum gauge is an excellent choice for applications requiring **high accuracy, durability, and reliability** in vacuum measurement. It is ideal for industrial, laboratory, or commercial settings where precision is critical, such as HVAC systems, refrigeration units, or scientific research. However, its **higher cost, potential complexity, and need for maintenance** make it less suitable for casual or budget-limited users.

If you prioritize **long-term performance, compliance with industry standards, and minimal downtime**, this gauge is a strong investment. Conversely, if you are working with a **tight budget, simple applications, or non-critical systems**, a more affordable alternative may be preferable.

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- You need a **highly accurate, durable, and long-lasting** vacuum gauge for professional or industrial use.

- Your application requires **compliance with strict standards** (e.g., ASME, ISO) or operates in **harsh environments**.

- You are willing to invest in **premium instrumentation** to avoid frequent replacements or calibration issues.

- You have access to **technical support or calibration services** to maintain its performance.

- You are working on a **tight budget** and can find a similarly rated gauge from a trusted mid-range brand (e.g., Dwyer, Omega, or other industrial-grade manufacturers).

- Your application is **non-critical** (e.g., a small workshop or hobbyist setup), and a simpler gauge would suffice.

- You require **customization** (e.g., non-standard ranges or connections) that this model does not offer.

For most **serious industrial or laboratory users**, the Ashcroft gauge is a **highly recommended purchase** due to its reputation for quality and reliability. For others, a cost-benefit analysis against your specific needs is advised. Always purchase from an **authorized distributor** to ensure authenticity and warranty coverage.

Details:

Receptacles. Electrical Boxes. And Enclosures. Light Industrial.

Electrical Outlet's.

part #: 888065400771 prices

• $90.00-$111.99

specifications pressureswitchiz:

• brand: Ashcroft
• mpn: 451259sd04lxcyd330/0imv
• country of origin: Br
• type: Pressure Vacuum Measuring Pressure Gauges
• weight: 3.5000
• length: 6.000
• width: 6.250
• features: Vacuum Gauge, Nominal Dial Size 4 1/2 In, Accuracy /-0.5 Percent
• battery included: No
• upc: 888065400771

general pressureswitchiz:

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

seller pressureswitchiz:

• city: USA
• # reviews: 1355708
• rating: 99.8%

offer pressureswitchiz:

• sold: 0
• availability: In Stock
• started: April 19, 2026
• options: Ship-to-home
• quantity: 1

payments pressureswitchiz:

• credit card: Discover
• other
• wallet: Paypal

shipping pressureswitchiz:

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

returns pressureswitchiz:

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

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