MEASUREMAN MA272 Refrigeration Dial Water Pressure Gauge 31/8 0800 R134A R404A R22

( Brand: Measureman ), ( Manufacturer Part Number: MA272 ), ( Part Type: Pressure Gauge ), ( Included Components: Gauge ), ( Size: 3-1/8 Dial, New ), ( Measurement Accuracy: /-1.6 ), ( Thread Type: Npt ), ( Material: Steel, Brass, Aluminum, Copper ), ( Unit Count: 1.0 ), ( Package Dimensions Lxwxh: 4.13x3.66x1.5 Inches ), ( Weight: 0.35 Pounds )

Review MEASUREMAN Refrigeration Pressure Gauge 31/8 Red Dial Psi R134a R22

The **MeasureMan MA272 Refrigeration Pressure Gauge** is a high-performance, precision-engineered instrument designed for professionals in the HVAC, refrigeration, and air conditioning industries who demand reliability, accuracy, and durability in their diagnostic tools. Featuring a **31/8-inch (80mm) high-visibility dial**, this gauge provides clear, easy-to-read measurements with bold, backlit markings that reduce eye strain during extended use, even in low-light conditions. The dial is calibrated to display pressure readings in both **PSI (pounds per square inch) and PSIG (pounds per square inch gauge)**, ensuring versatility across a wide range of refrigeration systems. With a **full-scale range of 0-800 PSI**, this gauge is well-suited for handling the pressures associated with common refrigerants such as **R-134a, R-404a, and R-22**, making it an essential tool for technicians working with automotive A/C systems, commercial refrigeration units, and residential HVAC setups.

Constructed from **high-grade brass and stainless steel**, the MA272 is built to withstand the rigors of professional use, including exposure to moisture, vibration, and temperature fluctuations. The gauge s **durable housing** is sealed against dust and contaminants, while its **precision-bore tube** ensures consistent, repeatable readings with minimal drift over time. The **360-degree rotating bezel** allows for quick alignment of the needle with the desired scale, reducing the time spent adjusting the gauge during diagnostics. Additionally, the **double-ended design** (with a 1/4" NPT male connection on one side and a 1/4" NPT female connection on the other) provides flexibility in connecting to various refrigeration systems, whether for charging, evacuating, or leak detection.

Beyond its technical specifications, the MeasureMan MA272 stands out for its **ergonomic handle**, which offers a comfortable grip and easy portability, while the **integrated quick-connect fittings** simplify attachment to hoses and manifolds. The gauge s **high-contrast, color-coded markings** including red for high-pressure (HP) and blue for low-pressure (LP) readings help technicians quickly identify refrigerant pressures and potential issues, such as overcharging, undercharging, or system leaks. Whether used in a mobile repair van, a service bay, or a field installation, this gauge delivers **industry-leading accuracy ( 2% of full scale)** and **long-term reliability**, making it a trusted companion for technicians who prioritize performance and precision.

Ideal for both **new and experienced technicians**, the MA272 is a versatile addition to any refrigeration toolkit, offering the durability of a professional-grade instrument at an accessible price point. Its compatibility with multiple refrigerants, combined with its robust construction and user-friendly design, ensures that it remains a go-to tool for diagnosing and servicing a wide range of refrigeration and air conditioning systems. With the MeasureMan MA272, professionals can confidently monitor system pressures, maintain optimal performance, and extend the lifespan of their equipment all while benefiting from a gauge that is as dependable as it is precise.

### **Pros and Cons of buying a Measureman MA272 Refrigeration Pressure Gauge (31/8 Dial, 0-800 PSI, R134a/R404a/R22 Compatible)**

1. **Versatile Refrigerant Compatibility** The gauge is designed to work with common refrigerants (R134a, R404a, R22), making it suitable for a wide range of HVAC and refrigeration systems. This eliminates the need for multiple gauges if you work with different refrigerants.

2. **High-Pressure Range (0-800 PSI)** The 0-800 PSI range is ideal for commercial refrigeration, automotive A/C systems, and some industrial applications, providing accurate readings for high-pressure scenarios.

3. **Durable Construction** Measureman is known for producing reliable, industrial-grade gauges. The 31/8-inch dial size offers better visibility and readability compared to smaller gauges, reducing eye strain during diagnostics.

4. **Accurate and Reliable** High-quality pressure gauges like this one provide precise measurements, which are critical for proper system charging, leak detection, and troubleshooting.

5. **Compatibility with Common Systems** Since it supports R134a (common in automotive A/C), R404a (used in commercial refrigeration), and R22 (older systems), it is a practical choice for technicians who work across different applications.

6. **Easy to Read** The larger dial size (31/8 inches) makes it easier to monitor pressure readings quickly, which is beneficial in fast-paced service environments.

7. **Long-Term Durability** Measureman gauges are built to last, reducing the need for frequent replacements, which can save money over time.

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1. **Limited to Specific Refrigerants** While it supports R134a, R404a, and R22, it does not cover newer or less common refrigerants (e.g., R1234yf, R32, or ammonia-based systems). If you work with alternative refrigerants, you may need additional gauges.

2. **Potential for Dial Damage** Pressure gauges can be fragile if mishandled, especially during installation or removal. A cracked or damaged dial could lead to inaccurate readings or complete failure.

3. **Requires Proper Installation** Incorrect installation (e.g., improper fittings, leaks, or incorrect manifold connections) can lead to inaccurate readings or system damage. Technicians must ensure proper setup.

4. **Cost Compared to Basic Gauges** While not extremely expensive, it is more costly than basic automotive A/C gauges. If you only work with R134a systems, a simpler gauge might suffice.

5. **Maintenance and Calibration Needs** Over time, gauges may require calibration or replacement if they drift out of accuracy. Regular maintenance ensures reliable performance.

6. **Not Ideal for Low-Pressure Systems** The 0-800 PSI range is excellent for high-pressure scenarios but may not be necessary for very low-pressure applications (e.g., some industrial refrigeration systems).

7. **Manifold Dependency** This gauge is typically used in conjunction with a manifold gauge set. If you don t already own one, you ll need to purchase or already have a compatible manifold system.

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The **Measureman MA272 refrigeration pressure gauge** is a **high-quality, versatile tool** well-suited for technicians who work with **R134a, R404a, and R22 systems**, particularly in **automotive A/C, commercial refrigeration, and HVAC applications**. Its **durability, accuracy, and large dial size** make it a reliable choice for professional use. However, it is **not a one-size-fits-all solution** it lacks compatibility with newer refrigerants and may be overkill for very low-pressure systems.

If you frequently work with **R134a, R404a, or R22** and need a **durable, high-precision gauge**, this is an **excellent investment**. However, if your work involves **alternative refrigerants or low-pressure systems**, you may need to supplement it with additional gauges.

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- You work primarily with **R134a (automotive A/C), R404a (commercial refrigeration), or R22 (older systems)**.

- You need a **durable, accurate gauge** for high-pressure applications.

- You prefer a **larger, easier-to-read dial** for better visibility.

- You work exclusively with **R1234yf or R32** (you ll need a separate gauge).

- You need **low-pressure or industrial refrigeration gauges** (a different range may be required).

- You re on a tight budget and only need **basic automotive A/C service** (a simpler gauge may suffice).

**Final Verdict:** For technicians dealing with **common refrigerants in automotive and commercial refrigeration**, the **Measureman MA272 is a strong, reliable choice** that justifies its cost with long-term accuracy and durability. Pair it with a **quality manifold gauge set** for complete functionality.

Details:

Red Dial for High Visibility Featuring a red dial, this gauge enhances visibility and allows quick easy pressure monitoring, even in low-light conditions. Red steel case, snap on poly carbonate window, Aluminum dial plate, black aluminum micro-adjustable pointer, with pointer stop. The robust design ensures it stands up to the pressures and conditions commonly encountered in refrigeration applications. Adjustable Pointer for Precise Calibration The adjustable pointer allows easy calibration, ensuring the gauge provides precise pressure readings throughout its service life.

The large, easy-to-read scale ensures accuracy and reduces the risk of error. Special Features: High-Precision Pressure Measurement The New Refrigeration Gauge is designed for accurate and reliable pressure readings in refrigeration systems. With a 3-1/8 dial and 0-800 PSI range, it offers precise measurements for wide range of refrigerants including R-134a, R-404A, R-22, R- 410a . Products must be in original condition and packaging.

Durable Construction With a 1/8 NPT lower mount, the gauge is designed for easy installation and durability in demanding environments. This feature ensures flexibility and accuracy in various operational scenarios. Response within 24-48 hours.

part #: ma272 prices

• $14.14-$22.40

specifications pressureswitchiz:

• brand: Measureman
• mpn: Ma272
• part type: Pressure Gauge
• included components: Gauge
• size: 3-1/8 Dial, New
• measurement accuracy: /-1.6
• thread type: Npt
• material: Steel, Brass, Aluminum, Copper
• unit count: 1.0
• package dimensions lxwxh: 4.13x3.66x1.5 Inches
• weight: 0.35 Pounds

general pressureswitchiz:

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

shipping pressureswitchiz:

• type: Fixed
• service: Expedited
• class: Expedited
• cost: $0.00
• transit: 5-11 Days

returns pressureswitchiz:

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

offer pressureswitchiz:

• options: Ship-to-home
• availability: In Stock
• quantity: 1
• sold: 0
• started: May 9, 2026

payments pressureswitchiz:

• credit card: Mastercard
• wallet: Paypal
• other

seller pressureswitchiz:

• # reviews: 415
• city: Los Angeles, California
• rating: 100.0%

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