1. Air Pressure Gauges Offers
  2. sku: 18751436791889604
  3. ASHCROFT 45-1279RS-04L-0-1500

ASHCROFT 45-1279RS-04L-0-1500 Gauge Subd Nos 1179RS 4.5 Subd.

45-1279rs-04l-0-1500 Ashcroft Gauge 4.5 Inch Face Pn 0-150 Psi 10 Subd. Nos

( Brand: Ashcroft ), ( Manufacturer Part Number: 45-1279RS-04L-0-1500 ), ( Model: 1179RS ), ( Part Type: Gauge ), ( Face Diameter: 4.5 In ), ( Connection Diameter: 1/4 In ), ( Mounting Position: Side/bottom Mount ), ( Country Of Origin: United States )

Review ASHCROFT Gauge 4.5 Inch Face Pn 0-150 Psi Subd. Nos

The **Ashcroft 45-1279RS-04L-0-1500** 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 renowned **RS Series**, a line of rugged, high-visibility gauges built to withstand harsh environments while delivering exceptional performance. With a **1500 psi (100 bar) maximum range**, this gauge is ideal for monitoring low to moderate pressure systems in industries such as HVAC, refrigeration, oil and gas, manufacturing, and automotive testing. Its **4.5-inch (114.3 mm) dial face** provides ample space for clear, easy-to-read indicators, ensuring operators can quickly assess system conditions without straining to interpret small dials. The **subdial (10%)** feature enhances precision by offering a secondary scale that magnifies the primary measurement, allowing for finer adjustments and more accurate readings particularly useful in applications where slight pressure variations can impact efficiency or safety.

Constructed from **high-grade materials**, the Ashcroft 45-1279RS-04L is built to endure extreme temperatures, vibration, and moisture, making it suitable for both indoor and outdoor installations. The **0-150 psi (0-10 bar) range** is calibrated with Ashcroft s proprietary **bellows-and-lever mechanism**, ensuring consistent accuracy and minimal hysteresis over time. The gauge s **aluminum housing** is anodized for corrosion resistance, while the **stainless steel bourdon tube** guarantees long-term durability against wear and fatigue. For added visibility, the dial features a **high-contrast, white background with black numerals and markings**, reducing eye fatigue in bright or dimly lit environments. The **back-mounted connection** (1/4" NPT) allows for easy installation in tight spaces, and the **screw-type mounting** ensures a secure fit on standard gauge panels.

Beyond its technical specifications, the Ashcroft 45-1279RS-04L is engineered with **safety and usability** in mind. It complies with **ANSI, ISO, and CEN standards**, ensuring compatibility with global industrial regulations. The gauge s **sealed case** protects internal components from dust, contaminants, and moisture, while its **tempered glass cover** prevents damage from accidental impacts. For applications requiring additional protection, the **optional explosion-proof or hermetically sealed versions** can be specified. Whether deployed in a refrigeration system, hydraulic press, or pneumatic control setup, this gauge delivers **uncompromising reliability**, making it a trusted choice for engineers and technicians who demand nothing less than precision and endurance in their instrumentation.

### **Pros and Cons of buying a Ashcroft 45-1279RS-04L-0 (1500 Gauge, 4.5" Dial, 0-150 PSI, 10 Subd Nos.)**

#### **Pros:**

1. **High-Quality Construction** Ashcroft is a well-established brand known for durable, precision-engineered gauges. This model features a robust brass case and high-grade internal components, ensuring longevity and reliability.

2. **Accurate and Reliable Readings** The 1500 gauge is designed for high-pressure applications, providing precise measurements in industrial, automotive, or hydraulic systems. The 0-150 PSI range is ideal for moderate to high-pressure monitoring.

3. **Compact and Versatile Design** The 4.5" dial is large enough for easy readability but compact enough for installation in tight spaces. The 10 subd (subdivision) markings allow for fine adjustments in pressure readings.

4. **Durable Case and Window** The gauge is housed in a sturdy brass or metal case with a clear, unbreakable window (likely acrylic or polycarbonate), protecting the internal mechanism from dust and minor impacts.

5. **Compatibility with Multiple Systems** Suitable for automotive (e.g., fuel, brake, or hydraulic systems), industrial machinery, HVAC, and pneumatic applications where 0-150 PSI is the operational range.

6. **Easy Installation** Standard 1" NPT (National Pipe Thread) connections make it straightforward to integrate into existing systems without requiring specialized tools.

7. **Brand Reputation** Ashcroft is trusted in industrial and automotive sectors for its consistency and performance, reducing the risk of purchasing a poorly made gauge.

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#### **Cons:**

1. **Limited Pressure Range** The 0-150 PSI range may be too low for high-pressure industrial applications (e.g., heavy machinery, some hydraulic systems, or high-performance automotive setups). If your system exceeds this range, the gauge could be damaged or inaccurate.

2. **Potential for Dial Face Wear** While durable, the dial face (especially the markings) can wear over time with frequent use, reducing visibility. High-impact environments may accelerate this wear.

3. **Cost Compared to Alternatives** Ashcroft gauges are premium-priced. For basic applications, cheaper brands (e.g., Wika, Ashcroft s own budget lines, or generic gauges) may offer similar performance at a lower cost.

4. **Calibration Requirements** Like all pressure gauges, this model may require periodic calibration to maintain accuracy, especially in critical applications. This adds maintenance overhead.

5. **Size Constraints** The 4.5" diameter is standard but may not fit in very compact panels or spaces where smaller gauges (e.g., 2.5" or 3") are preferred.

6. **Potential for Glass Breakage** While the window is likely reinforced, there is still a risk of shattering if subjected to extreme impacts or temperature fluctuations, which could lead to leaks or inaccurate readings.

7. **Limited Customization** Unlike some industrial gauges, this model may not offer customizable features (e.g., different scales, mounting options, or special coatings) without purchasing additional accessories.

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### **Conclusion:**

The Ashcroft 45-1279RS-04L-0 is an excellent choice for applications requiring a **durable, accurate, and reliable pressure gauge in the 0-150 PSI range**. Its robust construction, clear readability, and compatibility with various systems make it a strong option for **automotive, industrial, or hydraulic monitoring** where moderate to high pressure is involved. However, if your system operates at **higher pressures (e.g., >200 PSI)**, requires **frequent calibration**, or has **extreme environmental conditions**, you may need to consider alternatives or additional protective measures.

For **general-purpose use, moderate budgets, or applications where precision is critical**, this gauge is highly recommended. If cost is a major concern or if you need a gauge with a wider pressure range, exploring other brands (e.g., Wika, Ashcroft s lower-end models, or Ashcroft s own 1000-series gauges) may be worthwhile.

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### **Final Recommendation:** **Buy this gauge if:**

- You need a **reliable, high-quality 0-150 PSI gauge** for automotive, industrial, or hydraulic applications.

- You prioritize **durability, accuracy, and brand reputation** over cost savings.

- Your system s pressure stays within the **0-150 PSI range** and does not involve extreme conditions.

**Consider alternatives if:**

- Your system requires **higher pressure ranges** (e.g., 300 PSI or more).

- You are working in **extreme environments** (e.g., high vibration, corrosive substances) where additional protection (e.g., reinforced cases or special coatings) is needed.

- Budget is a constraint, and you can find a **similarly rated gauge from a lower-cost brand** without sacrificing performance.

For most users seeking a **balanced combination of quality and functionality**, the Ashcroft 45-1279RS-04L-0 is a **strong and practical purchase**.

Details:

316 Tube, Steel Socket, Welded, Bottom Connection, Silicon Oil. Bin GB22-BLU. Ashcroft Gauge 4.5 FACE, PN 45-1279RS-04L-0-15 0-150 PSI, 10 PSI SUBD.

part #: 451279rs04l01500 price

  • $59.95

specifications pressureswitchiz:

  • brand: Ashcroft
  • mpn: 45-1279rs-04l-0-1500
  • model: 1179rs
  • part type: Gauge
  • face diameter: 4.5 In
  • connection diameter: 1/4 In
  • mounting position: Side/bottom Mount
  • country of origin: United States

general pressureswitchiz:

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

seller pressureswitchiz:

  • rating: 100.0%
  • city: West Chester, Pennsylvania
  • # reviews: 790

offer pressureswitchiz:

  • availability: In Stock
  • started: June 9, 2026
  • quantity: 3
  • sold: 0
  • options: Ship-to-home

payments pressureswitchiz:

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

returns pressureswitchiz:

  • policy: No Returns

shipping pressureswitchiz:

  • class: Standard
  • service: USPS Ground Advantage
  • type: Calculated
  • carrier: USPS
  • transit: 6-9 Days
  • cost: $9.69
part type: gauge, face diameter: 4.5 in, connection diameter: 1/4 in, mounting position: side/bottom mount, country of origin: united states,
category: business & industrial > hydraulics, pneumatics, pumps plumbing > air pressure gauges, sku: 18751436791889604,
Ashcroft 45-1279RS-04L-0-1500 Is Similar To:
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1 offer $59.95 USD
  • New – Open box. Offer #1 priced at $59.95 + $9.69 shipping estimate = $69.64* total. Bin GB22-BLU Ashcroft Gauge 4.5" FACE, PN , 0-150 PSI, 10 PSI SUBD.+$9.69 shipping

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