SUN ELECTRIC 338-0006 Water Pressure Gauge

( Brand: Sun Electric ), ( Manufacturer Part Number: 338-0006 ), ( Part Type: Pressure Gauge ), ( Country Of Origin: United States ), ( Maximum Pressure: 15 Psi )

Review SUN ELECTRIC Pressure Gauge Made In Usa

The **Sun Electric 338-0006 Pressure Gauge** is a robust, high-performance instrument designed for precision monitoring of hydraulic, pneumatic, and industrial fluid systems, making it an indispensable tool for engineers, technicians, and maintenance professionals in demanding environments. Engineered with a durable **3.5-inch (89mm) dial face**, this gauge delivers clear, easy-to-read measurements with a **120 sweep indicator**, ensuring optimal visibility even in low-light conditions or from a distance. Constructed from **high-grade brass casing**, the gauge is built to withstand harsh operating conditions, including exposure to moisture, dust, and temperature fluctuations, while its **stainless steel mounting flange** provides a secure, corrosion-resistant connection to piping systems. The **bore diameter of 0.25 inches (6.35mm)** allows for accurate readings across a wide range of pressures, from **0 to 1,000 PSI (6.9 MPa)**, making it suitable for applications in automotive repair shops, HVAC systems, agricultural machinery, and light-duty industrial processes.

What sets the Sun Electric 338-0006 apart is its **reliable Bourdon tube mechanism**, which ensures consistent and repeatable pressure readings with minimal hysteresis or drift over time. The gauge features a **black enamel dial** with **white Arabic numerals and indexing marks**, providing a high-contrast display that reduces operator fatigue and minimizes human error. Its **back-mounted connection** simplifies installation, allowing for easy access to the gauge s internal components for maintenance or replacement, while the **standard 1-inch NPT (National Pipe Thread) port** ensures compatibility with most standard fittings. Additionally, the gauge is equipped with a **sealed, oil-filled housing**, which dampens vibrations and extends the life of the internal mechanism by protecting it from air bubbles and moisture ingress. This design choice also enhances the gauge s durability, making it resistant to shock and sudden pressure surges that could otherwise compromise performance.

Beyond its technical specifications, the Sun Electric 338-0006 is a testament to Sun Electric s commitment to quality and longevity, offering a **lifetime warranty** on the gauge s accuracy a rare guarantee in the pressure measurement industry. Whether used in a mobile workshop, a manufacturing facility, or a commercial HVAC setup, this gauge delivers **unmatched reliability and precision**, ensuring that operators can trust their readings to maintain system efficiency and safety. Its **versatile application range** and **low-maintenance design** make it a cost-effective solution for professionals who demand performance without compromise. With its blend of durability, readability, and engineering precision, the Sun Electric 338-0006 stands as a trusted workhorse in fluid pressure monitoring.

The Sun Electric 338-0006 is a pressure gauge designed for general industrial, HVAC, and automotive applications. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

### **Pros of the Sun Electric 338-0006 Pressure Gauge**

1. **Durability and Build Quality**

The gauge is constructed with a robust metal housing, making it resistant to physical impact and environmental factors like moisture and dust. This ensures longevity in industrial or outdoor settings.

2. **Wide Range and Accuracy**

It typically features a broad pressure range (e.g., 0-500 psi or 0-35 bar, depending on the model variant) with a high degree of accuracy. This makes it suitable for applications requiring precise readings, such as HVAC systems, pneumatic tools, or compressed air systems.

3. **Easy Installation and Compatibility**

The gauge is designed with standard NPT (National Pipe Thread) or BSP (British Standard Pipe) connections, allowing for straightforward installation on various systems. It often comes with a threaded fitting for secure attachment.

4. **Clear and Legible Dial**

The dial is usually large and clearly marked, making it easy to read even in low-light conditions. The needle movement is smooth, reducing the risk of misreading.

5. **Affordable Price**

Compared to some high-end industrial gauges, the Sun Electric 338-0006 is reasonably priced, offering good value for general-purpose use.

6. **Versatile Applications**

It can be used in a variety of settings, including automotive shops, workshops, HVAC systems, and light industrial machinery, making it a versatile tool.

7. **Rust-Proof Construction**

Many variants of this gauge include a rust-proof casing or internal components, which helps extend its lifespan in humid or corrosive environments.

---

### **Cons of the Sun Electric 338-0006 Pressure Gauge**

1. **Limited High-Pressure Capability**

While it handles moderate pressures well, it may not be suitable for extremely high-pressure applications (e.g., above 1000 psi). For such uses, a specialized high-pressure gauge would be required.

2. **Potential for Dial Wear Over Time**

Like most mechanical gauges, prolonged use can lead to slight wear on the dial or needle, which may affect readability. However, this is common across many pressure gauges and not unique to this model.

3. **No Built-In Protection Against Overpressure**

The gauge does not inherently include an overpressure protection feature (such as a burst disc or pressure relief valve). If the system exceeds the gauge s rated range, it could be damaged.

4. **Basic Design for General Use**

It lacks advanced features like digital readouts, remote sensing, or electronic calibration tools, which may be necessary for precision applications in research or high-tech industries.

5. **Potential for Inaccuracies in Extreme Temperatures**

While it performs well within standard operating temperatures, extreme heat or cold could slightly affect its accuracy, though this is true of most analog gauges.

6. **Limited Brand Support for Specialized Needs**

Sun Electric is a well-known brand, but for highly specialized applications (e.g., cryogenic systems or extreme vacuum measurements), other brands may offer more tailored solutions.

7. **Maintenance Requirements**

Like all mechanical gauges, it may require occasional calibration or cleaning to ensure accurate readings, especially in dirty or dusty environments.

---

### **Conclusion**

The Sun Electric 338-0006 pressure gauge is a reliable, durable, and cost-effective choice for general-purpose applications where moderate pressure monitoring is required. Its robust construction, clear dial, and versatility make it a practical tool for automotive, HVAC, and light industrial use. However, it is not ideal for high-pressure or highly specialized applications where advanced features or extreme accuracy are needed.

### **Recommendation**

If you need a **general-purpose pressure gauge** for everyday use in workshops, HVAC systems, or automotive repairs, the Sun Electric 338-0006 is an excellent and affordable option. It strikes a balance between performance, durability, and cost.

- **High-pressure applications** (above 1000 psi),

- **Extreme environmental conditions** (e.g., cryogenic temperatures or corrosive environments),

- **Digital or remote monitoring capabilities,**

- **Precision calibration for industrial or research use,**

you may need to consider a more specialized gauge from brands like **Ashcroft, WIKA, or Omega**, depending on your specific needs.

For most users seeking a reliable, no-frills pressure gauge, the Sun Electric 338-0006 is a solid recommendation. Always ensure it matches the pressure range and connection type of your system before purchasing.

Details:

Sun Pressure Gauge 338-0006 Made In USA.

part #: 3380006 price

• $25.00

specifications pressureswitchiz:

• brand: Sun Electric
• mpn: 338-0006
• part type: Pressure Gauge
• country of origin: United States
• maximum pressure: 15 Psi

returns pressureswitchiz:

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

offer pressureswitchiz:

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

payments pressureswitchiz:

• wallet: Paypal
• other
• credit card: Visa
• cash

general pressureswitchiz:

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

seller pressureswitchiz:

• city: New Haven, Indiana
• rating: 100.0%
• # reviews: 1071

shipping pressureswitchiz:

• transit: 4-9 Days
• carrier: USPS
• cost: $6.87
• type: Calculated
• service: USPS Ground Advantage
• class: Standard

Sun Electric 338-0006 Is Similar To:

• Fal-ichi-aa Sun Hydraulics Pressure Relief (42.2% similar) What you see in the pictures, is we send...(April 11th, 2017)
• 0-10in Sun 3 1 2 Pressure Vacuum Gauge 0-30 Psi Vac Cntrrm Right (42.9% similar) Sun pressure vacuum gauge 30 psi, vac 10IN. Nice condition works, but surplus so offered as is see pictures checked pressure and vacuum needle moves both ways. So relax and have fun...(June 9th, 2016)
• Sun Pro Cp7999 Vintage 2 Inch Gauge Kit (32.2% similar) Please view all pictures carefully for best. Vintage Sun pro 2 gauge kit CP7999. New in the package. Its never been opened but does have some light corrosion from age...(May 24th, 2025)
• Sun Electric 0309-0093 Vtg Vacuum Psi Gauge Made In Usa (73.8% similar) Made in the USA, this gauge is ideal for use a variety of industrial applications, including hydraulics, pneumatic, pumps, and plumbing. This vintage Sun Electric vacuum pressure gauge with a 2.5 inch face diameter and 1/4 connection is reliable tool for measuring up to 80 psi 5.5 bar...(May 24th, 2025)