JHAWK INCORPORATED SS2358G1F1-J Steel Filled Npt Pack Water Pressure 2.5 Gauge 0-300 PSI1/4

( Brand: Jhawk Incorporated ), ( Manufacturer Part Number: SS2358G1F1-J ), ( Part Type: Pressure Gauge ), ( Face Diameter: 2.5 In ), ( Connection Diameter: 1/4 In ), ( Mounting Position: Side/bottom Mount ), ( Maximum Pressure: 300 Psi )

Review JHAWK INCORPORATED 2.5 Stainless Steel Liquid Filled Pressure Gauge 0-300 Psi1/4 Npt Pack

The **JHAWK SS2358G1F1-J 2.5" Steel-Filled Pressure Gauge (0-300 PSI, 1/4 NPT Pack)** is a robust, high-performance instrument designed for precision monitoring in demanding industrial, automotive, and mechanical applications. Engineered with a durable **2.5-inch dial face**, this gauge delivers clear, easy-to-read measurements with a bold, high-contrast scale that ensures accuracy even in low-light or high-vibration environments. The **steel-filled movement** provides exceptional resistance to shock, vibration, and temperature fluctuations, making it ideal for harsh operating conditions where conventional gauges might fail or drift. With a **0-300 PSI range**, it is perfectly suited for systems requiring moderate to high-pressure monitoring, such as hydraulic lines, pneumatic tools, automotive brake systems, or compressed air applications. The **1/4 NPT threaded connection** ensures a secure, leak-proof fit, while the **stainless steel construction** enhances corrosion resistance, extending the gauge s lifespan in corrosive or moisture-prone settings. This gauge is also equipped with a **backlit dial** (optional or standard, depending on model variant) for improved visibility, and its **sealed, hermetically protected casing** prevents internal damage from external contaminants. Whether installed in a workshop, on a vehicle, or within an industrial facility, the JHAWK SS2358G1F1-J delivers reliable, long-term performance with minimal maintenance, making it a trusted choice for professionals who demand precision and durability in their pressure monitoring solutions.

### **Pros and Cons of buying a JHawk SS2358G1F1-J (2.5" Steel-Filled Pressure Gauge, 0-300 PSI, 1/4 NPT)**

1. **Durability and Weather Resistance** The steel-filled design protects the internal mechanism from extreme temperatures, moisture, and vibration, making it ideal for outdoor or industrial use.

2. **High Accuracy and Reliability** A 2.5" dial provides clear visibility, and the gauge is designed for consistent performance over time, reducing the risk of false readings.

3. **Wide Temperature Range** Suitable for applications where temperature fluctuations occur, such as HVAC systems, automotive diagnostics, or outdoor pressure monitoring.

4. **Easy Installation** Comes with a 1/4 NPT male thread, allowing for straightforward mounting on most fittings without additional adapters.

5. **Corrosion Resistance** The stainless steel construction prevents rust and extends the gauge s lifespan in harsh environments.

6. **Visible and Legible Scale** The 2.5" size ensures easy reading from a distance, which is useful in workshops or large equipment setups.

7. **OEM Quality** JHawk is a reputable brand known for producing reliable pressure gauges, often used in industrial and automotive applications.

1. **Limited Range** The 0-300 PSI range may be too low for high-pressure applications (e.g., hydraulic systems, heavy machinery), requiring a different gauge.

2. **Potential for Overuse in Low-Pressure Systems** If the system rarely exceeds 50-100 PSI, the gauge may wear out faster due to constant movement near the lower end of its range.

3. **No Built-in Protection Against Overpressure** Unlike some industrial gauges, this model does not include a burst disk or pressure relief feature, which could be a risk in unmonitored systems.

4. **Price Consideration** While reasonably priced for a steel-filled gauge, it may be more expensive than basic glass-filled alternatives for casual use.

5. **Thread Size Limitation** The 1/4 NPT connection is standard but may require adapters for some systems, adding extra cost or complexity.

6. **No Back Pressure Protection** If the system has sudden pressure spikes (e.g., from a pump), the gauge could be damaged without a proper regulator or valve upstream.

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The **JHawk SS2358G1F1-J** is an excellent choice for applications requiring **durability, temperature resistance, and accurate pressure readings** within its 0-300 PSI range. It excels in **outdoor, automotive, HVAC, or light industrial settings** where environmental factors could damage standard gauges. However, it is **not ideal for high-pressure systems, unprotected low-pressure applications, or scenarios with frequent extreme pressure fluctuations**.

If you need a **long-lasting, reliable gauge for moderate-pressure monitoring in harsh conditions**, this is a strong recommendation. If your application involves **very high pressures, frequent overpressure risks, or very low-pressure systems**, consider a different model with a wider range or additional safety features.

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- You need a **durable, weather-resistant** pressure gauge for **automotive, HVAC, or outdoor use**.

- Your system operates **consistently within 0-300 PSI** without extreme spikes.

- You prioritize **visibility and ease of reading** in a workshop or field setting.

- Your system requires **higher pressure ranges** (e.g., 1000 PSI).

- You need **burst protection or overpressure safeguards**.

- The application involves **very low pressures** (e.g., vacuum or sub-50 PSI systems).

For most **general-purpose, moderate-pressure applications**, this gauge is a **solid, cost-effective choice**.

Details:

Glycerin-fill dampens vibration and pulsation for accurate readings long life. Excellent condition; unused or describe actual condition. 1/4 NPT male lower mount connection. These high-visibility gauges are ideal for industrial, automotive, hydraulic, air compressor, pump, or water system pressure monitoring.

Packaged with protection. Features: 2.5 dial face easy reading. For sale is a set of 4 JHawk 2.5 stainless steel, glycerin-filled pressure gauges with 0-300 PSI range and 1/4 NPT lower mount connection. Stainless steel case bezel corrosion resistant.

0-300 PSI range suitable for air, water, oil, gas. Glycerin liquid-filled reduces pointer flutter vibration.

part #: ss2358g1f1 price

• $75.99

specifications pressureswitchiz:

• brand: Jhawk Incorporated
• mpn: Ss2358g1f1-j
• part type: Pressure Gauge
• face diameter: 2.5 In
• connection diameter: 1/4 In
• mounting position: Side/bottom Mount
• maximum pressure: 300 Psi

seller pressureswitchiz:

• rating: 100.0%
• city: Eagle Pass, Texas
• # reviews: 311

shipping pressureswitchiz:

• type: Calculated
• class: Standard
• transit: 5-10 Days
• service: USPS Ground Advantage
• carrier: USPS
• cost: $8.65

returns pressureswitchiz:

• policy: No Returns

offer pressureswitchiz:

• quantity: 1
• best offers: True
• started: February 18, 2026
• options: Ship-to-home
• sold: 0
• availability: In Stock

general pressureswitchiz:

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

payments pressureswitchiz:

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

Jhawk Incorporated SS2358G1F1 Is Similar To:

• Jhawk Incorporated Ss4558g1f1-j 4 Inch Stainless Liquid Filled Pressure Gauge 0-300 Psi 1 2 Npt Lower Mount (82.5% similar) Ideal for compressors, hydraulic systems, filtration, industrial process applications. Jhawk 4 stainless steel liquid-filled pressure gauge. Threads in good shape. No cracks in lens. 1/2 npt lower mount. Ships fast and packed securely. Stainless steel case whetted parts ss/ss. Clean condition. ...(February 18th, 2026)