US GAUGE 138007 Panel Mount Rear Male Water Pressure 300 2.5 30

( Brand: Us Gauge ), ( Manufacturer Part Number: 138007 ), ( Part Type: Pressure Panel Mount ), ( Face Diameter: 2.5 In ), ( Connection Diameter: 1/8 In ), ( Mounting Position: Back Mount ), ( Country Of Origin: United States ), ( Maximum Pressure: 300 Psi )

Review US GAUGE 300# 300 Pound 2.5 Inch Panel mount Pressure Rear Male 30 Psi

The **Gauge 138007 300 PSI Panel-Mount Pressure Gauge with Rear Male 30 Thread** is a precision-engineered instrument designed for reliable and accurate monitoring of hydraulic, pneumatic, or industrial fluid systems. This durable gauge features a robust **300 PSI (pounds per square inch) rating**, making it suitable for medium to high-pressure applications where consistent performance is critical. The **2.5-inch dial face** provides ample visibility for easy reading, even in low-light conditions, while its **panel-mount design** allows for seamless integration into control panels, machinery enclosures, or industrial setups where space efficiency is essential. Constructed from high-quality materials, including a sturdy **aluminum or steel housing**, this gauge is built to withstand harsh environments, including exposure to moisture, vibration, and temperature fluctuations, ensuring long-term durability and dependability.

The **rear male 30 thread connection** (NPT) facilitates secure and leak-proof installation, allowing for direct attachment to piping systems, valves, or pressure lines without the need for additional adapters. This threaded interface ensures a tight seal, reducing the risk of pressure loss or contamination, while the **panel-mount bracket** provides flexibility in positioning, whether mounted vertically or horizontally. The gauge s **accurate needle mechanism**, calibrated for precision, delivers real-time pressure readings with minimal hysteresis, making it ideal for applications in automotive repair, HVAC systems, manufacturing, agriculture, and other industrial sectors where pressure regulation is key. Additionally, its **clear, high-contrast dial markings** often featuring bold numerical indicators and color-coded ranges enhance usability, allowing operators to quickly assess system performance at a glance.

Beyond its functional excellence, this pressure gauge is designed with practicality in mind, offering a **compact yet robust form factor** that minimizes installation complexity while maximizing reliability. Whether used in a workshop, factory, or mobile equipment setup, the **Gauge 138007** delivers consistent performance, ensuring operators can trust its readings to maintain optimal system pressure. Its **universal compatibility** with various fluid types including water, oil, air, and gases further expands its versatility, making it a dependable choice for a wide range of technical applications. With its blend of precision engineering, durability, and ease of installation, this panel-mount pressure gauge stands as a reliable workhorse for professionals who demand accuracy and longevity in their instrumentation.

### **Pros and Cons of buying a Gauge 138007 (300 PSI, 2.5" Panel-Mount Pressure Gauge with Rear Male 30 Thread)**

1. **High Pressure Rating (300 PSI)** Suitable for applications requiring robust pressure monitoring, such as hydraulic systems, compressed air, or industrial setups where higher pressures are common.

2. **Panel-Mount Design** Easy to install in control panels, dashboards, or machinery enclosures, making it a versatile choice for embedded applications.

3. **Rear Male 30 Thread Connection** The threaded connection ensures a secure and leak-resistant fit, reducing the risk of pressure loss or contamination.

4. **Durable Construction** Gauges from reputable brands like Gauge typically feature sturdy materials, including metal casings and reliable internal mechanisms, ensuring longevity in demanding environments.

5. **Accurate Readings** High-quality pressure gauges provide precise measurements, which is critical for safety and performance in mechanical or hydraulic systems.

6. **Compatibility with Various Fluids** Works with air, water, oil, and other non-corrosive fluids, depending on the internal diaphragm and seals.

7. **Easy Installation & Replacement** The panel-mount design allows for straightforward integration into existing systems, and the gauge can be replaced without major disassembly.

8. **Wide Application Range** Suitable for automotive, industrial, agricultural, and marine applications where pressure monitoring is essential.

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1. **Potential for Wear Over Time** Like all mechanical gauges, internal components (e.g., springs, seals) may degrade with prolonged use, leading to inaccurate readings or failure.

2. **Limited Digital Functionality** Unlike electronic or digital pressure gauges, this is an analog model, meaning it does not provide data logging, remote monitoring, or digital outputs.

3. **Calibration Requirements** Analog gauges may require periodic calibration to maintain accuracy, adding maintenance overhead.

4. **Size Constraints** The 2.5" diameter may be bulky for compact installations, requiring careful panel design to accommodate it.

5. **Cost Compared to Simpler Gauges** While not excessively expensive, a 300 PSI-rated gauge is more costly than lower-pressure models (e.g., 100 PSI or 200 PSI), which may be overkill for mild applications.

6. **Potential for Damage from Overpressure** If the system exceeds 300 PSI, the gauge could rupture or fail, risking injury or equipment damage.

7. **Limited Environmental Resistance** Unless specified, this gauge may not be fully sealed against dust, moisture, or extreme temperatures, requiring additional protection in harsh conditions.

8. **Dependence on Human Monitoring** Since it s analog, operators must manually check readings, unlike digital gauges that can alert via alarms or interfaces.

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The **Gauge 138007 (300 PSI, 2.5" Panel-Mount Pressure Gauge with Rear Male 30 Thread)** is a **reliable, high-performance analog pressure gauge** ideal for applications requiring **durable, accurate pressure monitoring at elevated pressures**. Its **panel-mount design and secure threading** make it practical for industrial or mechanical setups where space and leak prevention are concerns.

However, its **mechanical nature means it requires maintenance, calibration, and careful handling** to ensure long-term accuracy. If **digital monitoring, data logging, or remote alerts** are needed, a **digital pressure gauge** would be a better choice. For **low-pressure or non-critical systems**, a simpler, lower-cost gauge might suffice.

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- You need a **high-pressure (300 PSI) analog gauge** for **hydraulic, pneumatic, or industrial systems**.

- You require a **panel-mount solution** with a **secure threaded connection**.

- You can **periodically calibrate and maintain** the gauge.

- Cost is not a major concern, and you prefer **mechanical simplicity**.

- You need **digital readings, data logging, or remote monitoring**.

- Your application involves **extreme environments** (e.g., high vibration, corrosive fluids) without additional protection.

- You require **sub-300 PSI readings** and can opt for a cheaper, lower-pressure model.

- You cannot commit to **regular maintenance and calibration**.

- For **digital monitoring**, explore **electronic pressure transmitters** or **smart gauges** with outputs.

- For **harsh conditions**, look for **explosion-proof, submersible, or high-impact-rated gauges**.

- For **budget constraints**, consider a **lower-pressure analog gauge** if 300 PSI is unnecessary.

Overall, this is a **solid choice for its intended use**, provided the user understands its limitations and maintenance needs.

Details:

Feel Free to Look Through My Other Listings. US Gauge 300# 300 Pound 2.5 Panel-mount Pressure Rear Male 30 - PSI Please see all photos for a better of the item. I Strive to Ship Next Day. Please refer to all photos above for a better visual of the product being offered and its.

part #: 138007 prices

• $19.95-$29.00

specifications pressureswitchiz:

• brand: Us Gauge
• mpn: 138007
• part type: Pressure Panel Mount
• face diameter: 2.5 In
• connection diameter: 1/8 In
• mounting position: Back Mount
• country of origin: United States
• maximum pressure: 300 Psi

payments pressureswitchiz:

• other
• credit card: Visa
• wallet: Paypal

shipping pressureswitchiz:

• carrier: USPS, UPS
• type: Calculated
• class: Standard, Expedited
• transit: 5-11 Days
• cost: $7.03
• service: USPS Ground Advantage, UPS Ground, USPS Priority Mail

offer pressureswitchiz:

• quantity: 1
• sold: 0
• availability: In Stock
• best offers: True
• options: Ship-to-home
• started: March 29, 2026

returns pressureswitchiz:

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

general pressureswitchiz:

• condition: Used
• BUsiness IndUstrial > Hydraulics, Pneumatics, Pumps Plumbing > Air Pressure Gauges

seller pressureswitchiz:

• # reviews: 3101
• city: Brighton, Tennessee
• rating: 99.9%

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