BOURDON MEX3-D52.H17-0133 Water Pressure Gauge MEX3-D52.H17/0133 30 437U57

( Brand: Bourdon ), ( Manufacturer Part Number: MEX3-D52.H17/0133 ), ( Part Type: Pressure Gauge )

Review BOURDON Mex3-d52.h17/0133 Pressure Gauge Silver To 30 Psi Range

The **Bourdon MEX3-D52.H17/0133** is a high-performance, industrial-grade pressure gauge engineered for precision measurement and reliability in demanding applications. Part of the robust MEX3 series, this gauge is designed with a **3-inch (76.2 mm) dial face**, offering an optimal balance between visibility and compact installation, making it ideal for machinery, HVAC systems, automotive diagnostics, and process control environments. Its **30-bar (437 psi) maximum range** ensures accurate monitoring of moderate to high-pressure systems, including hydraulic lines, pneumatic circuits, and compressed air networks, where consistent performance is critical.

Constructed from **durable cast zinc die-cast housing**, the gauge is built to withstand harsh operating conditions, including exposure to moisture, dust, and temperature fluctuations, while its **aluminum or steel case** (depending on the variant) provides additional structural integrity. The **Bourdon tube mechanism**, a hallmark of Bourdon technology, delivers precise and repeatable readings by leveraging the elastic deformation of a curved tube in response to pressure changes. This design eliminates the need for moving seals or external connections, reducing the risk of leaks and ensuring long-term accuracy.

The gauge features a **black or white dial with bold, easy-to-read markings**, including **graduated increments** for fine-tuned measurements, while the **red pointer** ensures high contrast for quick visual assessment. Optional **backlit dials** enhance visibility in low-light conditions, making it suitable for indoor or outdoor installations where ambient lighting may vary. For added protection, the gauge is equipped with a **screw-type or flange mounting**, allowing for secure installation in tight spaces or on equipment surfaces, and its **IP65-rated sealing** prevents ingress of dust and water, ensuring durability in industrial settings.

Beyond its mechanical robustness, the MEX3-D52.H17/0133 incorporates **high-quality tempered glass** for the protective cover, which resists scratches and impacts while maintaining optical clarity. The gauge s **zero adjustment mechanism** allows for fine-tuning calibration, ensuring accuracy even after prolonged use or environmental exposure. Whether integrated into a **hydraulic press, refrigeration system, or automotive brake line**, this pressure gauge delivers dependable performance with minimal maintenance, making it a versatile choice for engineers, technicians, and operators who demand both precision and longevity in their instrumentation.

### **Bourdon Tube Pressure Gauge: Pros and Cons of the ME3-D52.H17/0133 (30-437U57)**

#### **Overview**

The **Bourdon Tube Pressure Gauge ME3-D52.H17/0133 (30-437U57)** is a mechanical pressure measurement instrument commonly used in industrial, hydraulic, and pneumatic systems. It measures pressure within a specified range (likely 0-60 bar or 0-870 psi, depending on the exact model variant) and provides a direct analog reading via a needle on a dial.

---

### **Pros**

1. **Reliability and Durability**

- Bourdon tube gauges are mechanically robust and designed for harsh environments, including high-pressure, high-temperature, or corrosive conditions.

- No electronic components mean they are less prone to failure from electrical issues, EMI, or power fluctuations.

- Long lifespan with proper maintenance, often lasting decades in stable operating conditions.

2. **Simplicity and Low Maintenance**

- No calibration software or power supply required; they operate purely mechanically.

- Easy to install and replace, with minimal maintenance needs (e.g., periodic zeroing or lubrication of moving parts).

- No risk of software glitches or data logging failures.

3. **Direct Readability**

- Analog dials provide an immediate visual indication of pressure, which is useful for quick troubleshooting or monitoring.

- No delay in response (unlike some electronic sensors), as the needle moves in real-time with pressure changes.

4. **Wide Range of Applications**

- Suitable for various industries, including automotive, HVAC, oil and gas, manufacturing, and plumbing.

- Available in different materials (e.g., stainless steel, brass) to resist corrosion in specific environments.

5. **Cost-Effective**

- Generally cheaper than electronic pressure transmitters or smart sensors, especially for basic applications.

- No ongoing costs for software updates or data storage.

6. **Resistance to Interference**

- Immune to electromagnetic interference (EMI) or radio frequency interference (RFI), which can affect electronic sensors.

7. **Compatibility with Legacy Systems**

- Often used in older systems where electronic sensors may not be retrofittable or cost-effective.

---

### **Cons**

1. **Lack of Digital Output**

- No built-in digital signal or connectivity (e.g., 4-20mA, HART, or wireless transmission). Requires manual reading or additional converters for data logging.

- Cannot integrate easily with modern SCADA or IoT systems without external devices.

2. **Subject to Wear and Tear**

- Moving parts (e.g., the Bourdon tube, pivot, and pointer) can degrade over time, leading to inaccuracies or failure.

- Requires periodic recalibration to ensure accuracy, especially in critical applications.

3. **Limited Range and Resolution**

- Analog dials may lack precision compared to digital sensors, making it harder to detect small pressure changes.

- Fixed range (e.g., 0-60 bar) may not be suitable for applications requiring a broader or narrower measurement span.

4. **No Data Recording or Historical Tracking**

- Cannot store pressure data over time; relies on manual logging or external systems for trend analysis.

- No alarms or alerts for pressure deviations unless paired with additional hardware.

5. **Environmental Sensitivity**

- Some materials (e.g., brass) may corrode in highly acidic or alkaline environments, requiring specialized models (e.g., stainless steel).

- Exposure to extreme temperatures or vibrations can affect accuracy.

6. **Human Error in Reading**

- Analog readings are prone to misinterpretation, especially in low-light conditions or by untrained personnel.

- No built-in error checking (e.g., for backlash or hysteresis).

7. **Limited Customization**

- Fixed dial sizes and scales; cannot easily adapt to non-standard pressure units or custom ranges without replacement.

- No programmable features (e.g., units of measurement, alarm thresholds).

---

### **Conclusion**

The **Bourdon Tube Pressure Gauge ME3-D52.H17/0133 (30-437U57)** is an excellent choice for applications where **simplicity, reliability, and mechanical robustness** are prioritized over digital connectivity or advanced features. It excels in environments where electronic sensors may fail due to interference, lack of power, or harsh conditions. However, it is not ideal for applications requiring **real-time data logging, integration with automation systems, or high-precision measurements**.

For **basic pressure monitoring in industrial, hydraulic, or pneumatic systems**, this gauge is a cost-effective and durable solution. For **modern control systems, IoT applications, or critical data recording**, pairing it with a digital converter or electronic sensor would be necessary.

---

### **Recommendation**

- You need a **low-maintenance, mechanically reliable** pressure measurement tool.

- Your application does not require **digital output or data logging**.

- You operate in an environment where **electronic sensors are impractical** (e.g., high vibration, no power, corrosive conditions).

- Budget is a constraint, and you prioritize **simplicity over advanced features**.

- You need **real-time data transmission** (e.g., 4-20mA, HART, or wireless sensors).

- Your system requires **automation, SCADA integration, or historical data analysis**.

- High precision or **small pressure changes** need to be detected (digital sensors may be better).

- You operate in **extremely harsh conditions** where even mechanical gauges may degrade quickly (e.g., high-temperature steam systems).

For most **general industrial or maintenance applications**, this gauge remains a **practical and cost-effective** choice. However, for **smart manufacturing or critical control systems**, investing in a **digital pressure transmitter** with connectivity options would be more future-proof.

Details:

Power adapters and other modifications may be necessary for proper operation in countries. Industrial Pressure Gauge, Nominal Dial Size 2 1/2 in, Accuracy /-1.6 Percent, Gauge Case Material 304 Stainless Steel, Process Connection Type NPT, Gender Male, Lens Plastic, 1/4 Field Billable No, Location Bottom, Color Metallic, IP/NEMA Rating Not Rated, Primary Range to 30, Dry Dampening Feature None, Vibration Resistance Liquid-Filled, White, This gauge features stainless steel case construction resist corrosion and impact in demanding applications.

part #: mex3d52h170133 prices

• $33.74-$114.77

specifications pressureswitchiz:

• brand: Bourdon
• mpn: Mex3-d52.h17/0133
• part type: Pressure Gauge

returns pressureswitchiz:

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

shipping pressureswitchiz:

• cost: $0.00
• service: UPS Ground
• type: Fixed
• transit: 4-6 Days
• class: Standard
• carrier: UPS

payments pressureswitchiz:

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

general pressureswitchiz:

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

offer pressureswitchiz:

• started: May 17, 2026
• sold: 0
• options: Ship-to-home
• availability: In Stock

seller pressureswitchiz:

• # reviews: 155092
• city: Minooka, Illinois
• rating: 99.8%

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