
( Brand: Ashcroft ), ( Manufacturer Part Number: 45-1279-SSH-04LX-C4NH56 ), ( Part Type: Pressure Gauge ), ( Face Diameter: 4.5 In ), ( Connection Diameter: 1/2 In Npt ), ( Fill: Dry, No Fill ), ( Mounting Position: Side/bottom Mount ), ( Material: 316 Tube / Skt ), ( Country Of Origin: China ), ( Maximum Pressure: 2000 Psi ), ( Ashcroft Model: Model 1279 )
The **Ashcroft 45-1279-SSH-04LX-C4NH56 Duragauge 1279 2000 Pressure Gauge** is a premium, high-performance instrument designed for precision measurement in demanding industrial, commercial, and mechanical applications. Part of Ashcroft s renowned Duragauge series, this gauge combines robust construction with exceptional accuracy, making it an ideal choice for monitoring fluid pressure in hydraulic systems, pneumatic circuits, HVAC installations, and other critical processes where reliability and durability are paramount. Engineered with a **2000 psi (138 bar) maximum range**, this gauge is well-suited for medium to high-pressure environments, delivering consistent readings across its full operational spectrum. The **4-inch (100mm) dial face** provides ample visibility, ensuring operators can quickly and easily interpret pressure levels, while the **black and white color scheme** enhances contrast for improved readability under various lighting conditions.
This gauge features Ashcroft s **patented Duragauge movement**, which incorporates a **bellows-type bourdon tube** for superior stability and resistance to shock, vibration, and temperature fluctuations. The **stainless steel construction** of the case and movement ensures corrosion resistance, making it suitable for use in harsh environments, including those exposed to moisture, chemicals, or extreme temperatures. The **SSH (Stainless Steel Housing) model** further reinforces its durability, while the **04LX designation** indicates a **low-profile, flush-mount design**, allowing for seamless integration into control panels or equipment housings without protruding obtrusively. The **C4NH56** variant includes a **4-inch NPT (National Pipe Thread) male connection**, providing a secure and standardized port for easy installation and connection to piping systems.
Beyond its technical specifications, the Ashcroft 45-1279-SSH-04LX-C4NH56 stands out for its **high-precision calibration**, ensuring measurements remain accurate over the life of the gauge. The **anti-surge damping system** minimizes needle oscillation, delivering smoother, more stable readings even in fluctuating pressure conditions. Additionally, the gauge is **factory-calibrated and certified**, adhering to strict quality standards to guarantee performance consistency. Whether deployed in manufacturing plants, automotive workshops, or HVAC systems, this pressure gauge offers a perfect balance of **durability, precision, and ease of use**, making it a trusted asset for professionals who demand reliability in their instrumentation.
### **Pros and Cons of buying a Ashcroft 45-1279-SSH-04LX-C4NH56 (Duragauge 1279 2000 Pressure Gauge)**
#### **Pros:**1. **High Accuracy and Reliability** The Ashcroft brand is well-regarded in the industrial and automotive sectors for producing durable and precise pressure gauges. This model is designed for high-performance applications, ensuring consistent readings.
2. **Wide Pressure Range (0-2000 PSI)** The 2000 PSI range makes it suitable for heavy-duty applications, including hydraulic systems, automotive diagnostics, and industrial machinery where higher pressures are common.
3. **Stainless Steel Construction** The **SSH** designation indicates a stainless steel housing, which provides corrosion resistance, making it ideal for use in wet or harsh environments (e.g., marine, automotive, or outdoor applications).
4. **Durable and Long-Lasting** The reinforced casing and internal components are built to withstand mechanical stress, reducing the risk of failure over extended use.
5. **Compatibility with Various Systems** The gauge is designed to fit standard mounting flanges and adapters, making it versatile for different applications, including hydraulic systems, air brakes, and fuel injection testing.
6. **Clear and Legible Dial** The large, easy-to-read dial with numbered increments ensures accurate readings even in low-light conditions.
7. **Backed by a Reputable Manufacturer** Ashcroft is a trusted name in instrumentation, offering warranties and customer support, which can be valuable for troubleshooting or replacements.
---
#### **Cons:**1. **Higher Upfront Cost** Compared to basic or generic pressure gauges, this model is more expensive due to its stainless steel construction and precision engineering. This may be a drawback for budget-conscious buyers.
2. **Potential Overkill for Light-Duty Use** If you only need a gauge for minor applications (e.g., home HVAC or low-pressure air systems), a cheaper, lower-range gauge may suffice without the added durability benefits.
3. **Specialized Mounting Requirements** Some users may need to purchase additional adapters or flanges to ensure proper installation, adding to the overall cost.
4. **Limited Availability of Replacement Parts** While Ashcroft parts are generally reliable, finding exact replacements for older models can sometimes be difficult compared to more common brands.
5. **Potential for Overuse in Low-Pressure Systems** If the gauge is frequently exposed to pressures far below its 2000 PSI range, the internal mechanisms may wear out faster due to unnecessary stress cycles.
6. **Calibration Needs** High-precision gauges like this one may require periodic calibration to maintain accuracy, which could involve additional labor or service costs.
---
### **Conclusion and Recommendation**
The **Ashcroft 45-1279-SSH-04LX-C4NH56 (Duragauge 1279 2000 PSI)** is an excellent choice for **heavy-duty, high-pressure applications** where durability, corrosion resistance, and accuracy are critical. It is ideal for **automotive diagnostics (e.g., fuel injection, hydraulic systems), industrial machinery, marine use, or any setting where harsh conditions are present**.
However, if you are working with **low-pressure systems or have a tight budget**, a more affordable gauge with a lower pressure range (e.g., 0-1000 PSI or 0-500 PSI) may be sufficient. Additionally, if you require **frequent replacements or easy accessibility**, a less specialized gauge might be more practical.
**Final Recommendation:**- **Buy this gauge if:** You need a **long-lasting, high-accuracy pressure gauge for demanding applications** (e.g., automotive tuning, hydraulic systems, marine use).
- **Avoid this gauge if:** You are looking for a **budget-friendly option for low-pressure or light-duty use** where a simpler gauge would suffice.
For most professional or high-stakes applications, the **Ashcroft 1279 is a worthwhile investment** due to its reliability and performance.
We pride ourselves in being one of the largest new surplus pipe, valve, and fitting distributors USA. FREE Ground Shipping. Item may show signs of shelf wear. You are purchasing.
One 1 - ASHCROFT DuraGauge model 1279 PN: 45-1279-SSH-04LX-C4NH56 2000 # Pressure Gauge, 1/2 NPT Side/Bottom Mount, 4.50 Face OD, Material: 316 Tube / SKT, Fill: No Fill, Dry. Its what we do, DOT well. Condition: New, unused, excess inventory. TOOELE, Tootle Control Inventory, BOX: T550 1PCS, PIC: T4083.