AMETEK 046776 Nos Usg Npt Water Pressure Gauge P500K 1/8

( Brand: Ametek ), ( Manufacturer Part Number: 046776 ), ( Part Type: Pressure Gauge ), ( Face Diameter: 2 In ), ( Connection Diameter: 1/8 In ), ( Country Of Origin: United States )

Review AMETEK Nos Spec Usg Pressure Gauge Inch P500k 100 Psi 1/8 Npt

The **Ametek 046776 NO-SUS Pressure Gauge (P500K Series, 1/8" NPT)** is a precision-engineered, high-performance instrument designed for reliable and accurate pressure measurement in industrial, commercial, and process control applications. Part of Ametek s trusted P500K series, this gauge is built to withstand demanding environments while delivering exceptional durability and readability. Featuring a **stainless steel case** with a **black anodized aluminum or stainless steel dial face**, it combines corrosion resistance with a sleek, professional appearance, making it ideal for use in food and beverage, pharmaceutical, chemical processing, HVAC, and general industrial settings where hygiene and longevity are critical. The gauge is calibrated to measure pressures up to **500 kPa (72.5 psi)**, providing a clear, bold **100 mm (4-inch) dial** with **black-on-white or white-on-black numbering** for easy visibility, even in low-light conditions. Its **1/8" NPT (National Pipe Thread) male connection** ensures a secure, leak-proof fit, while the **NO-SUS (No Stainless Steel) construction** eliminates the risk of galvanic corrosion when paired with non-ferrous piping systems, making it compatible with copper, brass, or other non-metallic materials. The gauge s **bourdon tube mechanism** delivers precise, repeatable readings with minimal hysteresis, ensuring consistent performance over extended periods. Additionally, its **sealed back and front** design protects internal components from dust, moisture, and contaminants, enhancing reliability in harsh or unregulated environments. Whether installed in a control panel, mounted on a process line, or integrated into a custom instrumentation system, this gauge offers a perfect balance of accuracy, robustness, and ease of installation, making it a dependable choice for engineers and technicians seeking long-term performance without compromise.

**Pros and Cons of buying a Ametek 046776 (No-Surge, USG Pressure Gauge, P500k, 1/8 NPT)**

1. **High Pressure Rating (500 PSI)** Suitable for applications requiring robust pressure measurement in industrial, hydraulic, or pneumatic systems.

2. **No-Surge Design** Reduces pressure spikes and fluctuations, improving accuracy and longevity in dynamic systems.

3. **USG (Universal Scale Gauge)** Offers flexibility in measuring pressure in different units (PSI, Bar, KPa) without additional conversion.

4. **1/8 NPT Threading** Standardized connection for compatibility with common piping and fittings in North American and global industries.

5. **Durable Construction** Likely made from materials resistant to corrosion and wear, ensuring reliability in harsh environments.

6. **Ametek Brand Reputation** A well-known manufacturer in industrial instrumentation, suggesting quality and after-sales support.

7. **Accurate Readings** Designed for precision, which is critical in applications like HVAC, oil & gas, or manufacturing.

8. **Easy Installation** Simple threading and mounting make it accessible for maintenance or replacement.

1. **Potential Cost** As a high-quality industrial gauge, it may be more expensive than basic or generic alternatives.

2. **Limited Range** The 500 PSI rating may be excessive for low-pressure applications, making it less versatile for certain uses.

3. **No-Surge Feature May Not Be Needed** If the application does not experience significant pressure surges, this feature adds unnecessary complexity.

4. **Maintenance Requirements** Like all pressure gauges, it may require periodic calibration or replacement of internal components (e.g., bourdon tube).

5. **Size and Bulk** Industrial gauges can be larger than consumer-grade models, which may limit installation space in compact systems.

6. **Compatibility Concerns** Ensure the 1/8 NPT threading matches your system s fittings; cross-threading can damage the gauge or connection.

7. **Potential for Counterfeit Products** Purchasing from unverified sellers may risk receiving a fake or low-quality replica.

The **Ametek 046776** is a reliable, high-performance pressure gauge ideal for industrial applications where accuracy, durability, and pressure resistance are critical. Its **No-Surge design and USG scale** make it versatile for various systems, while the **1/8 NPT threading** ensures broad compatibility. However, its **higher cost and specialized features** may not justify the purchase for low-pressure or simple applications.

- **Buy if:** You need a **durable, high-accuracy gauge** for **industrial, hydraulic, or pneumatic systems** with pressure demands up to 500 PSI. The No-Surge feature is beneficial in systems prone to pressure spikes.

- **Avoid if:** Your application requires **lower pressure ranges** (e.g., below 200 PSI) or if budget constraints make this gauge too expensive. Consider a **simpler, lower-cost alternative** (e.g., a basic bourdon tube gauge) for non-critical uses.

- **Purchase from:** **Authorized Ametek distributors or reputable industrial suppliers** (e.g., Grainger, McMaster-Carr, or direct from Ametek) to ensure authenticity and warranty coverage.

- **Verify compatibility:** Confirm that the **1/8 NPT threading** matches your system s fittings and that the **500 PSI range** aligns with your maximum operating pressure.

For most **heavy-duty industrial applications**, this gauge is a **strong, long-term investment**. For **light-duty or low-pressure uses**, a more affordable option may suffice.

Details:

Refer to pictures. FREE SHIPPING in the US.

part #: 046776 prices

• $16.99-$19.00

specifications pressureswitchiz:

• brand: Ametek
• mpn: 046776
• part type: Pressure Gauge
• face diameter: 2 In
• connection diameter: 1/8 In
• country of origin: United States

seller pressureswitchiz:

• city: Mifflinburg, Pennsylvania
• # reviews: 12272
• rating: 99.8%

returns pressureswitchiz:

• policy: No Returns

offer pressureswitchiz:

• quantity: 1
• sold: 0
• started: February 26, 2026
• options: Ship-to-home
• availability: In Stock

payments pressureswitchiz:

• other
• credit card: Visa
• wallet: Paypal

shipping pressureswitchiz:

• type: Calculated
• cost: $0.00
• transit: 4-7 Days
• class: Standard
• service: USPS Ground Advantage
• carrier: USPS

general pressureswitchiz:

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

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