1. Air Pressure Gauges Offers
  2. sku: 17813219169882663
  3. INTERSTATE PNEUMATICS G7122-200

INTERSTATE PNEUMATICS G7122-200 Oil Filled Dial Npt Rear 791674961611 Mount Water Pressure Gauge 2-1/2 1/4

G7122-200 Interstate Pneumatics Oil Filled Pressure Gauge 200 Psi 2-1/2 Inch Dial 1/4 Npt Rear Mount

( Brand: Interstate Pneumatics ), ( Manufacturer Part Number: G7122-200 ), ( Part Type: Oil Pressure Mount Gauge ), ( Maximum Pressure: 200 Psi ), ( Country Of Origin: China ), ( California Prop 65 Warning: This Product May Contain Lead, A Substance Known To The State Of California To Cause Cancer And Reproductive Harm. The Product Should Not Come In Contact With Food And Drinking Water. Please Wash Your Hands With Soap And Water After Touching These Products. ), ( UPC: 791674961611 )

Review INTERSTATE PNEUMATICS Oil Filled Pressure Gauge 200 Psi 2-1/2 Inch Dial 1/4 Npt Rear Mount

The **Interstate Pneumatics G7122-200 Oil-Filled Pressure Gauge** is a robust, high-performance instrument designed for precision measurement in demanding pneumatic and hydraulic applications. Featuring a **200 PSI (14 bar) range**, this gauge delivers accurate readings with minimal lag, making it ideal for monitoring air pressure in compressed air systems, pneumatic tools, industrial machinery, and automotive diagnostics. The **2-1/2 inch dial** provides a large, easy-to-read display, ensuring visibility even in low-light or high-vibration environments, while the **oil-filled mechanism** eliminates the need for frequent adjustments and protects the internal components from temperature fluctuations and shock, extending the gauge s lifespan and maintaining consistent accuracy over time. Engineered for durability, the gauge is built with a **1/4 NPT rear mount**, allowing for secure and versatile installation in tight spaces or on equipment where space is limited. Whether integrated into a control panel, mounted directly to a valve, or used in portable diagnostic tools, this gauge offers a reliable, long-lasting solution for professionals who demand precision and reliability in their pressure monitoring needs. Its sturdy construction and oil-filled design ensure resilience against moisture, dust, and temperature variations, making it a dependable choice for both industrial and workshop settings.

**Pros and Cons of buying a Interstate Pneumatics G7122-200 Oil-Filled Pressure Gauge**

### **Pros:**

1. **Durability and Longevity** Oil-filled pressure gauges are designed to withstand harsh conditions, including temperature fluctuations and vibrations, which reduces the risk of gauge damage over time. This makes them ideal for industrial or outdoor applications where environmental factors can degrade standard gauges.

2. **Accurate Readings** The oil filling dampens pressure surges and vibrations, providing smoother, more stable readings compared to dry gauges. This is particularly useful in applications where rapid pressure changes occur, such as in pneumatic systems or HVAC setups.

3. **Wide Temperature Range** The gauge is likely built to handle a broad range of temperatures, making it suitable for both indoor and outdoor installations where extreme heat or cold could otherwise affect gauge performance.

4. **Reliability in Pneumatic Systems** Since this is specifically marketed for pneumatic applications, it is likely designed to handle the cyclic pressure changes common in compressed air systems without failing prematurely.

5. **Easy Installation** The 1/4 NPT rear mount connection is standard and widely compatible with most pneumatic fittings, simplifying installation and replacement. The 2-1/2 dial size provides a clear, readable display without being overly large.

6. **Cost-Effective for Long-Term Use** While the upfront cost may be higher than a basic gauge, the durability and accuracy can reduce maintenance and replacement costs over time, making it a cost-effective choice for professional or heavy-duty use.

7. **Protection Against Condensation** Oil-filled gauges are less prone to condensation buildup inside the gauge, which can interfere with readings in humid environments.

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### **Cons:**

1. **Higher Initial Cost** Oil-filled gauges are generally more expensive than standard dry gauges. If budget is a constraint, this may be a drawback, especially for one-time or low-impact applications.

2. **Limited Range Flexibility** This specific model is rated for 200 PSI, which may not be suitable for applications requiring higher or lower pressure ranges. If your system operates outside this range, you would need a different gauge.

3. **Potential for Oil Leakage** Over time, the oil seal can degrade, leading to leaks. While rare, this could result in inaccurate readings or gauge failure if not addressed promptly. Regular inspection is recommended.

4. **Less Common in Basic Applications** For simple, low-cost setups (e.g., home DIY projects), a standard dry gauge may suffice, and the added features of an oil-filled gauge may not be necessary.

5. **Calibration Requirements** Like all pressure gauges, oil-filled models may require periodic calibration to ensure accuracy, which adds to maintenance efforts.

6. **Size and Mounting Constraints** The 2-1/2 dial size is larger than some standard gauges, which may limit installation options in space-constrained systems. The rear mount may also require additional piping or fittings depending on the setup.

7. **Potential for Overkill** If the application involves minimal pressure fluctuations or is in a controlled environment (e.g., a clean indoor workspace), a basic gauge might perform adequately without the added benefits of oil filling.

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### **Conclusion:**

The Interstate Pneumatics G7122-200 oil-filled pressure gauge is a robust, high-quality choice for applications where accuracy, durability, and resistance to environmental factors are critical. It excels in pneumatic systems, outdoor installations, or any setting with significant pressure variations. However, its higher cost and specialized features may not justify the investment for basic or low-pressure applications where a standard gauge would suffice.

For **professional, industrial, or long-term use in pneumatic systems**, this gauge is highly recommended due to its reliability and performance. For **casual or budget-conscious users**, a standard dry gauge may be a more practical option unless specific environmental or operational challenges necessitate the oil-filled design.

**Final Recommendation:** Purchase the Interstate Pneumatics G7122-200 if:

- You are working in a pneumatic system with frequent pressure changes.

- The gauge will be exposed to harsh conditions (temperature extremes, vibrations, or humidity).

- Accuracy and longevity are priorities for your application.

Avoid it if:

- Your budget is tight and a basic gauge will work.

- The pressure range or application does not require the durability of an oil-filled gauge.

- You are unsure whether the gauge will be used in conditions where its features are truly beneficial.

Details:

Built with a stainless-steel case, clear impact-resistant lens, and precision brass internal components for durability consistent performance. Resists cold weather thickening and protects against moisture-related corrosion with silicone oil fill that performs reliably in harsh environments. Port Size/Direction: NPT Rear Mount. It stabilizes needle movement with silicone oil filling and ensures consistent readings in high pulsation shock environments.

A rear mount 1/4-inch solid brass fitting ensures a secure and leak-free installation across compressors, hydraulic equipment, industrial systems. Features: Reduces needle vibration with a silicone oil-filled case that stabilizes readings in high pulsation and shock environments. Defective merchandise may only be exchanged for an identical item. Case: Stainless Steel.

SHIPPING: Fast Shipping. It is not disclosed to any third partying way. The 2 inch dial provides clear visibility and allows precise monitoring of pressures up to 200 PSI. Interstate Pneumatics G7122-200 Oil Filled Pressure Gauge 200 PSI 2-1/2 Inch Dial 1/4 NPT Rear Mount: model: G7122-200: Brand: Pneumatics: UPC: 3:: The G7122 is designed for accurate pressure measurement in demanding pneumatic and hydraulic applications.

Designed with a 2 inch dial for clear and accurate measurement readings of up to 200 PSI.

part #: g7122200 price

  • $15.73

specifications pressureswitchiz:

  • brand: Interstate Pneumatics
  • mpn: G7122-200
  • part type: Oil Pressure Mount Gauge
  • maximum pressure: 200 Psi
  • country of origin: China
  • california prop 65 warning: This Product May Contain Lead, A Substance Known To The State Of California To Cause Cancer And Reproductive Harm. The Product Should Not Come In Contact With Food And Drinking Water. Please Wash Your Hands With Soap And Water After Touching These Products.
  • upc: 791674961611

payments pressureswitchiz:

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

seller pressureswitchiz:

  • city: Vista, California
  • # reviews: 111544
  • rating: 99.4%

general pressureswitchiz:

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

returns pressureswitchiz:

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

shipping pressureswitchiz:

  • transit: 5-9 Days
  • cost: $5.50
  • class: Standard, Expedited
  • service: USPS Ground Advantage, FedEx 2Day One Rate Pak
  • type: Fixed
  • carrier: USPS, FedEx

offer pressureswitchiz:

  • options: Ship-to-home
  • started: March 19, 2026
  • sold: 0
  • availability: In Stock
part type: oil pressure mount gauge, maximum pressure: 200 psi, country of origin: china, california prop 65 warning: this product may contain lead, a substance known to the state of california to cause cancer and reproductive harm. the product should not come in contact with food and drinking water. please wash your hands with soap and water after touching these products.,
category: business & industrial > hydraulics, pneumatics, pumps plumbing > air pressure gauges, sku: 17813219169882663,
Interstate Pneumatics G7122-200 Is Similar To:
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2 offers $15.73–$15.73 USD
  • New. Offer #1 priced at $15.73 + $5.50 shipping estimate = $21.23* total. Port Size/Direction: NPT Rear Mount. Built with a stainless-steel case, a clear impact-resistant lens, and precision brass internal components for durability and consistent performance.+$5.50 shipping
  • New. Offer #2 priced at $15.73 + $5.50 shipping estimate = $21.23* total. +$5.50 shipping

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