ASHCROFT 3HAE2187-005 Hg Vacuum Gauge Duralife 25-1009-AW-02L-760 2.5 1/4

( Brand: Ashcroft ), ( Manufacturer Part Number: 3HAE2187-005 ), ( Part Type: Vacuum Gauge ), ( Connection Diameter: 1/4 In )

Review ASHCROFT 25-1009-aw-02l-760mm Hg Vacuum Gauge 2.5 Inch Duralife 1/4

The **Ashcroft 3HAE2187-005 25-1009-AW-02L-760 HG Vacuum Gauge** is a high-performance, precision-engineered instrument designed for reliable and accurate measurement of vacuum levels in industrial, laboratory, and manufacturing applications. Part of Ashcroft s renowned **Duralife** series, this gauge is built to withstand demanding environments while delivering consistent performance over extended periods. Featuring a **1/4-inch NPT connection**, it ensures secure and leak-proof integration into vacuum systems, making it ideal for use in HVAC, refrigeration, semiconductor processing, and other critical applications where precise pressure monitoring is essential.

The gauge s **2.5-inch dial** provides a clear, easy-to-read display with bold, high-contrast markings, allowing operators to quickly assess vacuum levels ranging from **25 to 1009 AWG (Auburn Water Gauge) or 0 to 760 mmHg (torr)**. The **anodized aluminum case** offers superior corrosion resistance, ensuring durability in both clean and harsh environments, while the **durable glass window** maintains optical clarity even under prolonged exposure to temperature fluctuations or mechanical stress. The **sealed, hermetically sealed bourdon tube mechanism** guarantees long-term accuracy and stability, minimizing drift and ensuring repeatable readings across a wide operational range.

Engineered with **Ashcroft s proprietary Duralife technology**, this vacuum gauge is designed for extended service life, reducing the need for frequent recalibration or replacement. The **anti-corrosive coatings** and **high-quality materials** protect against moisture, chemicals, and temperature extremes, making it suitable for both indoor and outdoor installations. Additionally, the gauge s **low-maintenance design** simplifies calibration and upkeep, contributing to reduced downtime and operational efficiency. Whether used in research laboratories, industrial vacuum systems, or precision manufacturing, the **Ashcroft 3HAE2187-005** delivers the reliability and precision required for critical vacuum applications, ensuring optimal performance in even the most demanding environments.

### **Pros and Cons of buying a Ashcroft 3HAE2187-005 (25-1009-AW-02L-760) Vacuum Gauge (2.5" Dial, Duralife)**

1. **High Accuracy and Reliability** Ashcroft is a well-known brand in industrial instrumentation, known for producing durable and precise gauges. This model is designed for critical applications where accuracy is essential, such as HVAC, vacuum systems, and industrial processes.

2. **Durable Construction** The **Duralife** designation indicates that the gauge is built to withstand harsh environments, including temperature fluctuations, vibration, and moisture. This makes it suitable for industrial and commercial use rather than just laboratory settings.

3. **Large, Easy-to-Read Dial (2.5")** The larger dial size improves readability, reducing operator error in monitoring vacuum levels. This is particularly useful in environments where quick, accurate readings are necessary.

4. **Wide Measurement Range (25-1009)** The gauge covers a broad vacuum range (likely from **25 inches Hg to 1009 mmHg or similar, depending on the exact scale**), making it versatile for different applications, including HVAC systems, refrigeration, and vacuum pumps.

5. **Standardized Mounting (1/4" NPT or BSPT)** The **1/4" connection** ensures compatibility with most standard piping systems, reducing the need for adapters in many setups.

6. **Long-Term Performance** Ashcroft gauges are known for their longevity, often lasting decades with proper maintenance. This reduces replacement costs over time.

7. **Industrial-Grade Build** The **AW-02L** designation suggests a specific model variant optimized for certain applications, likely offering enhanced protection against overpressure or backpressure.

---

1. **Higher Upfront Cost** Compared to basic or generic vacuum gauges, Ashcroft s industrial-grade products are more expensive. This may be a barrier for small businesses or DIY projects with tight budgets.

2. **Potential Overkill for Simple Applications** If you only need a basic vacuum gauge for minor household or hobbyist use (e.g., checking a small refrigeration unit), a more affordable, less durable gauge might suffice.

3. **Maintenance Requirements** While durable, Ashcroft gauges may require occasional calibration or part replacements (e.g., seals, springs) to maintain accuracy, which adds to long-term costs.

4. **Limited Customization** Unlike some digital gauges, this is an analog model with a fixed scale. If you need specific units (e.g., Pascals instead of inches of Hg), you may need an adapter or converter.

5. **Weight and Bulk** The larger dial and industrial build make the gauge heavier and more cumbersome than smaller, portable models.

6. **Potential for Counterfeit or Low-Quality Replicas** Since Ashcroft is a premium brand, there is a risk of purchasing counterfeit or poorly made knockoffs, especially from untrusted sellers. Always buy from authorized distributors.

7. **No Digital Features** Unlike modern digital gauges, this analog model does not offer data logging, alarms, or connectivity to monitoring systems, which may be a drawback in advanced industrial setups.

---

The **Ashcroft 3HAE2187-005 (25-1009-AW-02L-760) 2.5" Duralife Vacuum Gauge** is a **high-quality, durable, and accurate** instrument ideal for **industrial, commercial, or professional applications** where reliability and precision are critical. Its robust construction, large dial, and wide measurement range make it a strong choice for HVAC, refrigeration, vacuum systems, and other demanding environments.

However, it is **not necessary** for casual or budget-conscious users. If you only need a gauge for minor household or hobbyist purposes, a cheaper analog or digital gauge may be sufficient. Additionally, ensure you purchase from a **reputable supplier** to avoid counterfeit products.

- You require a **long-lasting, high-accuracy vacuum gauge** for industrial, commercial, or professional use.

- You need a **durable, large-dial gauge** that can withstand harsh conditions.

- You are working in **HVAC, refrigeration, or vacuum systems** where precision matters.

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

- You require **digital features** (e.g., data logging, alarms) that analog gauges cannot provide.

- You suspect the seller may be selling a **counterfeit or low-quality replica**.

For most **serious applications**, this gauge is a **solid investment** due to its reputation for durability and performance. For casual use, consider a more affordable alternative. Always verify the **authenticity of the product** before purchasing.

Details:

3HAE2187-005 is the Ashcroft part number for industrial pressure gauge shown in image. Brand: Ashcroft, a division of Dresser Industries. Key specifications indicated by the on box label include. This code identifies the specific configuration and specifications of gauge.

Size: 2 1/2 inches. To 760mm vacuum. Type: 1009 Duralife, which refers to a specific model of industrial gauge.

part #: 3hae2187005 prices

• $18.00-$29.71

specifications pressureswitchiz:

• brand: Ashcroft
• mpn: 3hae2187-005
• part type: Vacuum Gauge
• connection diameter: 1/4 In

shipping pressureswitchiz:

• class: Standard, Expedited
• carrier: USPS, UPS
• transit: 4-10 Days
• cost: $9.18
• service: USPS Ground Advantage, UPS Ground, USPS Priority Mail
• type: Calculated

offer pressureswitchiz:

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

seller pressureswitchiz:

• rating: 100.0%
• # reviews: 2345
• city: Westminster, Massachusetts

payments pressureswitchiz:

• wallet: Paypal
• credit card: Mastercard
• other

returns pressureswitchiz:

• paid by: Buyer
• method: Money back
• policy: Returns Accepted
• time: 30 Days

general pressureswitchiz:

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

Ashcroft 3HAE2187-005 Is Similar To:

• -10-1008-a-02b-200 Ashcroft Pressure Gauge 0-200 Psi (31.6% similar) Came from Savannah river site...(December 21st, 2016)
• 0-120c Ashcroft Temperature Gauge Gas Acuated New (33.8% similar) Ashcroft temperature gauge 0-120C gas actuated new catalog C-600B-02-BS-XNG tramp every angle dial thermometer stem length 9 LOC1162...(September 3rd, 2018)
• Ashcroft Psi Units 2 0.25 Gauge Grade 0.1 3a Subd Ccuracy Prices Test (33.3% similar) 25 2 units, working see the pictures buyer pays. Good condition, Ashcroft test gauge...(June 2nd, 2015)
• 01124a Viking Ashcroft Air Gauge (26.5% similar) Fm approved...(December 19th, 2017)
• 0255335 Star Ashcroft Gauge 02-553 (29.6% similar) Each item in any multi-item lot is presumed to have a final value proportional and equal the total price of. Please review the item title, and detail in photographs make sure this is correct one for your application - much information given by...(November 19th, 2017)
• 037.00011.00 Ashcroft Gauge New In (31.3% similar) ...(February 21st, 2018)
• 10-1008-sl-02b-600 10-1008-sl-02b-600 Ashcroft Pressure Gauge New (26% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(February 17th, 2018)
• 10-1008-sl-02l-1000 10-1008-sl-02l-1000 Ashcroft Duralife Guage New (24.3% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(September 18th, 2017)
• 10-1008-sl-02l-200 Ashcroft Duralife Pressure Gauge Npt (26.5% similar) Lbs shipping DIMENSIONS:5...(January 16th, 2019)
• 10-1008-sl-04l-160 Ashcroft Air Pressure Gauge (26.8% similar) You are only buying what is pictured...(October 11th, 2017)
• 10-2202-1000 Ashcroft Gauge 0-1000 Used (26.7% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(September 26th, 2017)