1. Air Pressure Gauges Offers
  2. sku: 17501000331846983
  3. ASHCROFT 451259SD04LXCYD31500

ASHCROFT 451259SD04LXCYD31500 Water Pressure Gauge 888065400740 1/2

451259sd04lxcyd31500 Ashcroft 451259sd04lxcyd31500# Pressure Gauge To 1 500 Psi 4 1/2 In

( Brand: Ashcroft ), ( Manufacturer Part Number: 451259SD04LXCYD31500 ), ( 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: 888065400740 )

Review ASHCROFT 451259sd04lxcyd31500# Pressure Gauge To 500 Psi 1/2 In

The **Ashcroft 451259SD04LXCYD31500** is a high-performance, precision-engineered pressure gauge designed for demanding industrial, commercial, and process control applications where accuracy, durability, and reliability are paramount. This model belongs to Ashcroft s **Series 4500**, a renowned line of gauges celebrated for their robust construction and superior performance in harsh environments. Built with a **1/2-inch (12.7 mm) NPT male connection**, this gauge is ideal for systems requiring secure, leak-proof installations, ensuring consistent and dependable pressure readings across a wide range of industries, including HVAC, manufacturing, power generation, and fluid handling.

The gauge features a **3-inch (76.2 mm) dial** with a **white background and bold black numbering**, providing excellent visibility even in low-light conditions or when mounted in less accessible locations. The **bifurcated pointer** design minimizes parallax error, delivering precise readings at a glance, while the **anti-parallax window** further enhances accuracy by reducing visual distortion. Engineered to withstand extreme temperatures ranging from **-40 F to 185 F (-40 C to 85 C)** this gauge maintains its integrity in both freezing and high-heat environments, making it suitable for applications in refrigeration, steam systems, and other temperature-fluctuating processes.

At the heart of the Ashcroft 4500 series lies a **bellows-bourdon tube mechanism**, a proven technology that ensures exceptional sensitivity and repeatability. The **sealed, filled system** protects internal components from contamination, corrosion, and moisture, extending the gauge s operational lifespan while preserving accuracy over time. The **stainless steel case** and **aluminum housing** provide a durable, corrosion-resistant exterior that resists wear from abrasive particles, chemicals, and environmental exposure, ensuring long-term reliability in demanding settings. Additionally, the gauge is **factory-calibrated** to meet or exceed industry standards, including ASME B40.100 and ISO 5171, guaranteeing compliance with rigorous performance specifications.

For added convenience and safety, the Ashcroft 451259SD04LXCYD31500 incorporates a **screw-type mounting base** with a **1/2-inch NPT male connection**, allowing for easy installation in pipelines, valves, or equipment where space may be limited. The **quick-connect design** simplifies maintenance and replacement, reducing downtime in critical operations. Optional accessories, such as **remote seal assemblies or electrical transmitters**, can be integrated to expand functionality, enabling digital monitoring or remote pressure sensing in complex systems. Whether deployed in a factory floor, a commercial HVAC setup, or an industrial process plant, this gauge delivers uncompromising performance, ensuring operators have the confidence to rely on its consistent and accurate readings under the most challenging conditions.

**Pros and Cons of buying a Ashcroft 451259SD04LXCYD31500 Pressure Gauge (500 PSI, 1/2" Connection)**

### **Pros**

1. **High Accuracy and Reliability** Ashcroft is a well-known brand in precision instrumentation, and this gauge is designed for industrial applications where accuracy is critical. It likely features a bourdon tube mechanism with minimal hysteresis, ensuring consistent readings over time.

2. **Durable Construction** The gauge is built for harsh environments, with a robust case and sealed movement to prevent contamination from dust, moisture, or corrosive substances. The **1/2" NPT connection** suggests it is designed for medium-duty piping systems.

3. **Wide Pressure Range (0-500 PSI)** Suitable for applications requiring moderate to high-pressure monitoring, such as HVAC systems, compressed air lines, hydraulic systems, or industrial processes where pressures up to 500 PSI are common.

4. **Easy Installation and Replacement** The **1/2" connection** makes it compatible with standard piping systems, and Ashcroft gauges are generally straightforward to install and replace without specialized tools.

5. **Long Lifespan with Proper Maintenance** High-quality pressure gauges from reputable brands like Ashcroft tend to last for years if maintained correctly (regular calibration, protection from shock, and avoiding overpressure).

6. **Compatibility with Ashcroft Systems** If you already use Ashcroft instruments, this gauge will integrate seamlessly with existing systems, ensuring consistency in calibration and performance.

7. **Standardized Design** The model follows industry standards for pressure gauge construction, making it easy to find replacement parts or accessories if needed.

---

### **Cons**

1. **Higher Upfront Cost** Compared to generic or lower-end brands, Ashcroft gauges are premium-priced. If budget is a constraint, cheaper alternatives may be available, though with potential trade-offs in durability or accuracy.

2. **Potential Calibration Requirements** Over time, even high-quality gauges may drift slightly. Industrial settings often require periodic calibration to ensure accuracy, which may add maintenance costs.

3. **Limited Customization** This is a standard model with fixed specifications (500 PSI, 1/2" connection). If you need non-standard features (e.g., remote sensing, special mounting, or digital output), you may need additional accessories or a different model.

4. **Sensitivity to Overpressure** Like all pressure gauges, this model can be damaged if exposed to pressures exceeding its rated limit (500 PSI). A burst disk or pressure relief valve may be necessary in high-risk applications.

5. **Weight and Bulk** Industrial gauges are typically heavier and larger than consumer-grade models. If space is limited, this may be a minor inconvenience.

6. **Potential for Counterfeit Products** Since Ashcroft is a reputable brand, counterfeit or low-quality knockoffs may appear in the market. Always purchase from authorized dealers to ensure authenticity.

7. **Maintenance Dependency** While durable, the gauge s lifespan depends on proper handling, protection from vibration, and avoidance of extreme temperature fluctuations. Neglecting maintenance can reduce its operational life.

---

### **Conclusion**

The **Ashcroft 451259SD04LXCYD31500** is a **high-quality, reliable pressure gauge** well-suited for **industrial, commercial, or heavy-duty applications** where accuracy and durability are priorities. Its **500 PSI range and 1/2" connection** make it versatile for systems like HVAC, compressed air, or hydraulic setups. However, its **higher cost, need for calibration, and sensitivity to misuse** are factors to consider.

If **budget is not a concern** and you require a **long-lasting, accurate gauge** in a demanding environment, this is an excellent choice. For **low-budget or non-critical applications**, a lower-cost alternative (e.g., a **Wika, Omega, or generic brand**) might suffice, provided it meets your pressure and connection requirements.

### **Recommendation**

- **Buy this gauge if:**

- You need **industrial-grade reliability** and **long-term accuracy**.

- Your application involves **moderate to high pressures (up to 500 PSI)**.

- You prioritize **brand reputation** and **ease of maintenance/replacement**.

- You are willing to **invest in a premium product** for critical monitoring.

- **Consider alternatives if:**

- You are on a **tight budget** and can find a **similarly rated gauge from a trusted mid-range brand** (e.g., Wika, Omega, or Ashcroft s lower-cost models).

- Your application is **low-risk** (e.g., residential HVAC), where a **cheaper, calibrated gauge** would suffice.

- You require **specialized features** (e.g., remote sensing, digital output) that this standard model does not offer.

**Final Verdict:** For **professional, industrial, or high-reliability applications**, the Ashcroft 451259SD04LXCYD31500 is a **strong, well-built choice**. For **casual or cost-sensitive uses**, evaluate whether the premium features justify the price. Always purchase from an **authorized distributor** to avoid counterfeit products.

Details:

Electrical Outlet's. Receptacles. 451259SD04LXCYD31500#. Light Industrial.

And Enclosures. Electrical Boxes.

part #: 888065400740 price

  • $114.99

specifications pressureswitchiz:

  • brand: Ashcroft
  • mpn: 451259sd04lxcyd31500
  • 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: 888065400740

returns pressureswitchiz:

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

payments pressureswitchiz:

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

offer pressureswitchiz:

  • availability: In Stock
  • options: Ship-to-home
  • quantity: 1
  • started: February 20, 2026
  • sold: 0

shipping pressureswitchiz:

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

general pressureswitchiz:

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

seller pressureswitchiz:

  • rating: 99.8%
  • city: USA
  • # reviews: 1325619
country of origin: br, type: pressure vacuum measuring pressure gauges, length: 6.000, features: pressure gauge, nominal dial size 4 1/2 in, accuracy /-0.5 perce, battery included: no,
category: business & industrial > hydraulics, pneumatics, pumps plumbing > air pressure gauges, weight: 3.5000, width: 6.250, sku: 17501000331846983,
Ashcroft 451259SD04LXCYD31500 Is Similar To:
pressureswitchiz logo
1 offer $114.99 USD
  • New. Offer #1 priced at $114.99 + $0.00 shipping estimate = $114.99* total. Electrical Boxes #.FREE SHIPPING

Copyright © pressureswitchiz.com