ASHCROFT DG25-1L0NA Xzz Digital Compound Gauge Npt Backlit M02L100 30HG 1/4

( Brand: Ashcroft ), ( Manufacturer Part Number: DG25-1L0NA ), ( Part Type: Digital Compound Gauge ), ( Face Diameter: 2.5 In ), ( Connection Diameter: 1/4 In Npt ), ( Mounting Position: Bottom Mount ), ( Maximum Pressure: 100 Psi ), ( Country Of Origin: United States ), ( California Prop 65 Warning: Warning )

Review ASHCROFT M02l100# U xzz Dg25 Digital Compound Gauge To 100 Psi 1/4 Npt Backlit

The **Ashcroft DG25-1L0NA M02L100 U-XZZ Digital Compound Gauge** is a high-performance, precision-engineered instrument designed for industrial, automotive, and mechanical applications where accurate pressure monitoring is critical. This advanced 30-inch water gauge (30HG) combines the reliability of analog measurement with the convenience of digital display, offering real-time readings in both imperial and metric units for versatility across diverse environments. The gauge features a **1/4 NPT female connection**, ensuring compatibility with standard piping systems, while its **backlit LCD screen** provides clear visibility even in low-light conditions, making it ideal for workshops, manufacturing plants, or outdoor settings where ambient lighting may be inconsistent. Built with Ashcroft s reputation for durability, the DG25 is constructed from robust materials, including a **stainless steel housing** and a **durable glass window**, ensuring resistance to corrosion, temperature fluctuations, and mechanical stress. The digital interface not only displays pressure readings with high precision but also includes **user-friendly controls** for easy calibration, unit switching (PSI, Bar, or inches of water), and data retention, enhancing operational efficiency. Whether used for monitoring hydraulic systems, HVAC applications, or automotive brake lines, this gauge delivers consistent performance with minimal maintenance, making it a trusted choice for professionals who demand both accuracy and reliability in their instrumentation.

### **Pros and Cons of buying a Ashcroft DG25-1L0NA M02L100 U-XZZ Digital Compound Gauge (30HG, 1/4 NPT, Backlit)**

#### **Pros**

1. **High Accuracy and Reliability** Ashcroft is a well-established brand known for precision-engineered pressure gauges, making this model suitable for industrial, automotive, and HVAC applications where accuracy is critical.

2. **Digital Display with Backlight** The backlit LCD screen improves readability in low-light conditions, which is useful in workshops, garages, or outdoor environments where visibility may be limited.

3. **Compound Gauge Functionality** Measures both **positive and negative pressure** (vacuum) in a single unit, making it versatile for applications like HVAC systems, refrigeration, or automotive diagnostics where both pressure and vacuum readings are needed.

4. **30HG Range** The **30-inch Hg (inches of mercury) range** is ideal for applications involving vacuum systems, refrigeration, or automotive work (e.g., checking engine vacuum, HVAC refrigerant pressure).

5. **1/4 NPT Connection** The standard **male threaded connection** ensures compatibility with most standard fittings, reducing the need for adapters in many setups.

6. **Durable Construction** Ashcroft gauges are built to withstand harsh conditions, making this model suitable for industrial and automotive use where durability is important.

7. **Compact and Portable** The size makes it easy to carry and mount in tight spaces, such as on a toolbox or vehicle dashboard.

8. **Wide Industry Applications**

- **Automotive:** Engine vacuum testing, brake system diagnostics.

- **HVAC/R:** Refrigerant pressure checks (if properly calibrated for the specific refrigerant).

- **Industrial:** Pneumatic system monitoring, vacuum testing.

9. **Easy Installation** Simple threaded connection means no complex mounting or calibration is required for basic use.

10. **Brand Reputation** Ashcroft is a trusted name in pressure measurement, suggesting long-term reliability and availability of spare parts.

---

#### **Cons**

1. **Limited Range for Some Applications**

- The **30HG range** may be too narrow for high-pressure systems (e.g., hydraulic systems, steam pressure).

- If used for **refrigerant pressure**, it may not cover all common refrigerants (e.g., R-134a typically requires a different range, such as 0-400 PSI).

2. **No Built-in Calibration** Unlike some digital gauges, this model does not include self-calibration features, meaning users must ensure proper calibration before use.

3. **Digital Display Limitations**

- The backlight is helpful but may drain battery life if used on portable models.

- Some users report that the digital display can be **less durable** than traditional analog gauges over long-term use.

4. **Potential for Signal Noise in Weak Signals** Digital gauges can sometimes pick up electrical interference, leading to minor fluctuations in readings, especially in noisy environments.

5. **Cost Compared to Analog Gauges** While still reasonably priced for a digital compound gauge, it may be more expensive than basic analog gauges for simple pressure checks.

6. **Thread Size May Not Fit All Systems** While **1/4 NPT** is common, some older or specialized systems may require adapters or different fittings.

7. **No Built-in Data Logging** Unlike some advanced digital gauges, this model does not record or store historical data, meaning readings must be manually noted.

8. **Battery Dependency (If Portable)** If used in a handheld or battery-powered configuration, battery life may be a concern for prolonged use.

9. **Limited Customization** Unlike some industrial gauges, this model does not offer additional features like **remote sensing, multiple ranges, or wireless connectivity**.

10. **Potential for Misinterpretation of Units** The gauge measures in **inches of mercury (Hg)**, which may require conversion for users more familiar with **PSI, kPa, or bar**.

---

### **Conclusion**

The **Ashcroft DG25-1L0NA M02L100 U-XZZ Digital Compound Gauge** is a **high-quality, versatile tool** best suited for applications requiring **vacuum and low-pressure measurements** in **automotive, HVAC, and light industrial settings**. Its **backlit digital display, compound functionality, and Ashcroft s reputation for accuracy** make it a strong choice for professionals who need reliable pressure readings in challenging environments.

However, it is **not ideal for high-pressure systems** or applications requiring **extensive data logging or multiple pressure ranges**. Users should ensure the **30HG range aligns with their needs** and consider whether an **analog gauge or a different digital model** would be more appropriate for their specific use case.

---

### **Recommendation**

You need a **digital compound gauge** for **vacuum and low-pressure applications** (e.g., automotive engine testing, HVAC refrigerant checks).

You require **readability in low light** due to the backlit display.

You prefer **Ashcroft s brand reliability** and durability.

Your system uses **1/4 NPT fittings** and operates within the **30HG range**.

You need **higher pressure ranges** (e.g., hydraulic systems, steam pressure).

You require **data logging or advanced features** (e.g., remote sensing, multiple ranges).

You work with **refrigerants outside the 30HG range** (may need a specialized refrigerant gauge).

You prefer **simpler, lower-cost analog gauges** for basic pressure checks.

**Final Verdict:** This is an **excellent choice for its intended applications**, particularly in **automotive and HVAC diagnostics**, where accuracy and readability are key. For other uses, evaluate whether its specifications fully meet your requirements.

Details:

Photos are part of the ; please review them carefully and message with any specific questions before purchase. Product Overview. Made/assembled in USA. Backlit digital display.

Power Source: Battery. Technical Specifications. Ashcroft DG25 series digital gauge. You'll receive exactly whats described and pictured.

Type: Digital Pressure Gauge. Compound range: vacuum to 100 PSI. Brand: Ashcroft. Country of Origin: Assembled in USA.

1/4 NPT bottom mount connection. Comes as shown in the pictures. Ashcroft DG25 digital compound pressure gauge designed for measuring both vacuum and positive from 30 ING to 100 PSI. Measurement Type: Compound Vacuum/Pressure.

Suitable for HVAC, industrial, and diagnostic applications requiring accurate pressure monitoring. Unused, New item. Shipping Info. Display: Digital LCD with Backlit.

Mounting: Bottom Mount.

part #: dg251l0na prices

• $41.00-$124.99

specifications pressureswitchiz:

• brand: Ashcroft
• mpn: Dg25-1l0na
• part type: Digital Compound Gauge
• face diameter: 2.5 In
• connection diameter: 1/4 In Npt
• mounting position: Bottom Mount
• maximum pressure: 100 Psi
• country of origin: United States
• california prop 65 warning: Warning

shipping pressureswitchiz:

• transit: 4-10 Days
• cost: $7.03
• class: Standard
• service: USPS Ground Advantage
• carrier: USPS
• type: Calculated

payments pressureswitchiz:

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

general pressureswitchiz:

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

offer pressureswitchiz:

• options: Ship-to-home
• availability: In Stock
• started: March 24, 2026
• sold: 0
• quantity: 1

seller pressureswitchiz:

• rating: 99.5%
• # reviews: 5812
• city: Las Vegas, Nevada

returns pressureswitchiz:

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

Ashcroft DG25-1L0NA Is Similar To:

• -10-1008-a-02b-200 Ashcroft Pressure Gauge 0-200 Psi (32.9% similar) Came from Savannah river site...(December 21st, 2016)
• 45-1279-ss-04l-600psi Ashcroft Psi New In Box (22.9% similar) Face pressure gauge, it has a 1/2 connection, aluminum case, 316 tube socket, this is new unused, in original box. Make an offer...(March 15th, 2019)
• 0-120c Ashcroft Temperature Gauge Gas Acuated New (32.2% 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 (35.6% similar) 25 2 units, working see the pictures buyer pays. Good condition, Ashcroft test gauge...(June 2nd, 2015)
• 01124a Viking Ashcroft Air Gauge (25.4% similar) Fm approved...(December 19th, 2017)
• 0255335 Star Ashcroft Gauge 02-553 (25% 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 (26.6% similar) ...(February 21st, 2018)
• 1-4-1106 Ashcroft New 1-4 Npt (27.6% similar) Our daily shipping cut-off is 3:00PM eastern time. For cancelled orders, a 35 service fee will apply. 20 lbs shipping dimensions...(March 13th, 2017)
• 10-1008-sl-02b-600 10-1008-sl-02b-600 Ashcroft Pressure Gauge New (22.6% 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-200 Ashcroft Duralife Pressure Gauge Npt (33.6% similar) Lbs shipping DIMENSIONS:5...(January 16th, 2019)
• 10-1008-sl-04l-160 Ashcroft Air Pressure Gauge (25.7% similar) You are only buying what is pictured...(October 11th, 2017)