ASHCROFT 45-1279-SSL-04L-160KP Duragauge Filled Water Gauge Pressure 4-1/2 0-160KPA

( Brand: Ashcroft ), ( Manufacturer Part Number: 45-1279-SSL-04L-160KP ), ( Part Type: Pressure Gauge ), ( Mounting Position: Side/bottom Mount ), ( Maximum Pressure: 160 Kpa ), ( Country Of Origin: United States )

Review ASHCROFT Duragauge Pressure Gauge 4-1/2 Inch Filled

The **Ashcroft 45-1279-SSL-04L-160KP Duragauge Pressure Gauge (4-1/2" Dial, 0-160 kPa, Filled)** is a high-performance, industrial-grade pressure instrument designed for precision monitoring in a wide range of applications, from HVAC systems and pneumatic controls to automotive diagnostics and process automation. Engineered with Ashcroft s signature durability and reliability, this gauge features a **4-1/2-inch (114mm) front-mounted dial**, providing an unobstructed, easy-to-read display with bold, high-contrast markings for quick and accurate pressure assessments. The **0-160 kPa (0-16 bar) range** makes it ideal for low-to-moderate pressure environments, ensuring optimal performance in systems where precise control is critical, such as refrigeration units, compressed air networks, or hydraulic test setups.

Constructed from **high-quality brass and stainless steel components**, this gauge is built to withstand harsh operating conditions, including temperature fluctuations, vibration, and exposure to moisture or light contamination. The **filled system design** eliminates the need for periodic refilling of the bourdon tube mechanism, reducing maintenance demands and extending the gauge s operational lifespan. The **Duragauge series** further enhances its robustness with a **sealed, corrosion-resistant housing**, a **durable glass window** protected by a reinforced metal cover, and a **precision-engineered bourdon tube** that ensures consistent, repeatable readings even under dynamic pressure conditions. The gauge s **left-hand mounting** (indicated by the "-L" suffix) allows for flexible installation in tight spaces or confined panels, while the **SSL (Sealed Liquid-Filled) specification** ensures stability in varying temperatures, minimizing the risk of false readings due to thermal expansion or contraction.

For added convenience and safety, the Ashcroft 45-1279-SSL-04L-160KP incorporates a **screw-type connection (NPT or BSP thread, depending on model variant)** for secure and leak-proof integration into piping systems, and its **metal case construction** provides both mechanical protection and thermal insulation. The **black-and-white dial face** features **easy-to-read numerals and incremental markings**, ensuring clarity even in low-light conditions, while the **durable rubber gasket** seals the mounting flange, preventing dust or debris from compromising accuracy. Whether used in industrial facilities, automotive workshops, or commercial HVAC setups, this gauge delivers **unmatched reliability, precision, and longevity**, making it a trusted choice for professionals who demand performance without compromise.

### **Pros and Cons of buying a Ashcroft 45-1279-SSL-04L-160KP Duragauge Pressure Gauge (4-1/2", 0-160kPa, Filled)**

#### **Pros**

1. **High Accuracy and Durability** Ashcroft is a well-known brand in industrial instrumentation, known for producing reliable and precise pressure gauges. This model is designed for long-term use in demanding environments, making it suitable for industrial, automotive, or HVAC applications.

2. **Filled System Protection** The gauge is filled with a protective fluid (likely silicone or glycerin), which prevents corrosion, damage from moisture, and ensures smooth operation even in fluctuating temperatures. This extends the gauge s lifespan and reduces maintenance needs.

3. **Wide Temperature Range** The filled system allows the gauge to function effectively in a broad temperature range, typically between **-20 C to 80 C** (or similar, depending on the fluid used). This makes it versatile for various applications, including outdoor or variable-temperature settings.

4. **Easy Installation and Replacement** The 4-1/2" dial size is standard for many industrial systems, making it easy to mount on existing piping or equipment. The NPT (National Pipe Thread) or BSP (British Standard Pipe) connection (depending on the model variant) ensures compatibility with common fittings.

5. **Visual Clarity** The large 4-1/2" dial provides easy readability, which is crucial for monitoring pressure in real-time without the need for magnification. The backlit or high-contrast design (if applicable) further enhances visibility.

6. **Corrosion Resistance** The gauge is likely made from stainless steel or other corrosion-resistant materials, making it suitable for use in humid, chemical, or marine environments where rust and degradation are concerns.

7. **Backed by Industry Standards** Ashcroft products often comply with standards such as **ISO, ANSI, or API**, ensuring consistency and reliability in performance. This is particularly important in safety-critical applications.

8. **Low Maintenance** The filled system reduces the need for frequent calibration or adjustments, as the internal fluid dampens vibrations and prevents damage from external contaminants.

9. **Widely Available Accessories** Additional features like **remote seal assemblies, explosion-proof housings, or digital interfaces** can be added if needed, expanding its utility in specialized applications.

10. **Cost-Effective for Industrial Use** While not the cheapest option, its longevity and reliability often make it a cost-effective choice compared to disposable or lower-quality gauges that require frequent replacement.

---

#### **Cons**

1. **Higher Upfront Cost** Compared to basic or generic pressure gauges, Ashcroft s industrial-grade models come at a premium price. This may be a barrier for small businesses or DIY projects with tight budgets.

2. **Overkill for Simple Applications** If you only need a basic pressure gauge for low-stakes use (e.g., home HVAC, minor plumbing, or non-industrial projects), a simpler, cheaper gauge may suffice without the need for Ashcroft s robust features.

3. **Potential for Over-Specification** If your application only requires a lower pressure range (e.g., 0-100kPa) or smaller dial size, purchasing a 0-160kPa gauge might be unnecessary, leading to wasted capacity.

4. **Filled Gauges Are Less Serviceable** Unlike dry gauges, filled models cannot be easily recalibrated or repaired by end-users. If the gauge fails, it may need professional servicing or replacement, adding to long-term costs.

5. **Limited Customization** Ashcroft gauges are designed for general industrial use. If you need highly specialized features (e.g., custom scales, unique mounting options, or integration with IoT systems), you may need to pair it with additional components.

6. **Potential for False Readings in Extreme Conditions** While filled gauges are more resilient than dry ones, extreme temperature swings or mechanical shocks can still affect accuracy over time. Regular calibration is recommended.

7. **Weight and Bulk** The larger 4-1/2" dial and filled system make the gauge heavier and more cumbersome than smaller, lighter alternatives. This may be a consideration in space-constrained applications.

8. **Supplier Dependence** Ashcroft gauges may require purchasing from authorized distributors or the manufacturer, which could limit availability compared to more common brands.

9. **Potential for Over-Pressurization Damage** If the gauge is exposed to pressures exceeding its 160kPa rating (even briefly), the filled system could rupture or leak, rendering the gauge unusable.

10. **Learning Curve for Installation** While straightforward, the installation of an industrial-grade gauge may require proper sealing and alignment to prevent leaks or inaccurate readings, which could be a challenge for inexperienced users.

---

### **Conclusion**

The **Ashcroft 45-1279-SSL-04L-160KP Duragauge** is an excellent choice for **industrial, automotive, or HVAC applications** where **accuracy, durability, and long-term reliability** are critical. Its filled system protects against environmental damage, and its large dial ensures easy readability. However, for **low-stakes, non-industrial, or budget-conscious** uses, a simpler gauge may be more appropriate.

If you operate in a **high-demand environment** (e.g., manufacturing, automotive repair, refrigeration, or chemical processing), the investment in this gauge is justified by its **longevity and performance**. For **casual or one-time-use scenarios**, the higher cost may not be worth the added features.

---

### **Recommendation**

- You need a **highly reliable, long-lasting pressure gauge** for industrial or professional use.

- Your application involves **variable temperatures, moisture, or corrosive environments**.

- You require **easy readability and minimal maintenance**.

- You are working with **automotive, HVAC, or mechanical systems** where precision matters.

- You are on a **tight budget** and only need a basic gauge for minor applications.

- Your pressure range requirements are **far below 160kPa** (e.g., 0-50kPa), making the gauge overkill.

- You prefer **easy servicing or recalibration** (filled gauges are less user-serviceable).

- You need **custom or highly specialized features** not supported by standard Ashcroft models.

- For **lower-cost industrial use**, consider **Wika or Omega** gauges, which offer similar quality at slightly lower prices.

- For **home or hobbyist use**, a **basic dial pressure gauge** (e.g., from **Grainger or McMaster-Carr**) may be sufficient.

- If **digital monitoring** is needed, pair this gauge with a **transmitter or data logger** for real-time tracking.

Ultimately, this Ashcroft gauge is a **strong investment for professional and industrial settings** but may not be the best fit for casual or cost-sensitive applications.

Details:

With a side/bottom mounting position, this gauge allows for easy viewing and interpretation of pressure readings. The Ashcroft brand is known for producing high-quality pressure gauges, making this product a trusted choice industrial applications requiring accurate and dependable measurements. The Ashcroft Duragauge 45-1279-SSL-04L-160KP Pressure Gauge is a reliable and durable instrument designed for measuring pressure ranging from 4-1/2 to 160kPa.

part #: 451279ssl04l160kp prices

• $80.00-$379.99

specifications pressureswitchiz:

• brand: Ashcroft
• mpn: 45-1279-ssl-04l-160kp
• part type: Pressure Gauge
• mounting position: Side/bottom Mount
• maximum pressure: 160 Kpa
• country of origin: United States

seller pressureswitchiz:

• rating: 100.0%
• city: Richmond, Virginia
• # reviews: 46

shipping pressureswitchiz:

• type: Calculated
• service: USPS Ground Advantage
• class: Standard
• cost: $0.00
• carrier: USPS
• transit: 3-9 Days

general pressureswitchiz:

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

offer pressureswitchiz:

• quantity: 1
• sold: 0
• best offers: True
• availability: In Stock
• options: Ship-to-home
• started: April 13, 2026

payments pressureswitchiz:

• money order
• wallet: Paypal
• credit card: Diners-club
• other

returns pressureswitchiz:

• policy: No Returns

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