AMETEK 133599 Gauge 0-300 C3B3

( Brand: Ametek ), ( Manufacturer Part Number: 133599 ), ( Part Type: Gauge ), ( Face Diameter: 6 In ), ( Connection Diameter: 1/4 In ), ( Mounting Position: Back Mount ), ( Maximum Pressure: 300 Psi ), ( Country Of Origin: United States )

Review AMETEK Inch Test Gauge 0-300 Psi Us Tested Working Pull

The **Ametek 133599 C3B3 Series Pressure Gauge (0-300 psi)** is a robust, high-performance instrument designed for precision measurement in industrial, hydraulic, and pneumatic applications where reliability and accuracy are paramount. This gauge belongs to the C3B3 series, renowned for its durable construction and exceptional performance in demanding environments. Built with a **3.5-inch (89mm) dial face**, the gauge provides a clear, easy-to-read display with bold, high-contrast markings that ensure quick and accurate readings even in low-light conditions. The **black enamel dial** features a white background with black numerals and graduations, creating a sharp contrast for optimal visibility, while the **black pointer** with a white tip further enhances readability.

The gauge is constructed from **high-quality brass casing**, offering superior corrosion resistance and structural integrity, making it ideal for use in harsh industrial settings where exposure to moisture, chemicals, or temperature fluctuations is common. The **3/4-inch NPT male connection** ensures a secure and leak-proof installation, accommodating a variety of piping systems, while the **stainless steel process connection** reinforces durability and prevents wear over extended use. The gauge is calibrated to measure pressures within a **0-300 psi (0-20.7 bar) range**, delivering precise measurements with an accuracy of ** 2% of full scale**, which is essential for maintaining system efficiency and safety in hydraulic systems, compressed air applications, and other pressure-sensitive processes.

One of the standout features of the C3B3 series is its **burst pressure rating of 600 psi (41.4 bar)**, significantly exceeding the operational range to provide an additional layer of safety against unexpected spikes in pressure. The gauge is also equipped with a **backed-off bourdon tube**, which minimizes hysteresis and ensures consistent readings even with rapid pressure fluctuations. The **sealed back mechanism** protects internal components from contamination, dust, and moisture, extending the gauge s operational lifespan and reducing maintenance requirements. Additionally, the gauge is **factory-calibrated and certified**, ensuring compliance with industry standards and providing users with confidence in its performance.

The C3B3 series is engineered with **easy installation and maintenance in mind**, featuring a **quick-connect design** that allows for straightforward mounting on pipelines, tanks, or equipment. The gauge s **durable glass window** is reinforced to prevent shattering, while the **rubber gasket seal** ensures a tight fit when mounted, preventing leaks and maintaining system integrity. For added convenience, the gauge includes a **removable base**, allowing for easy replacement or recalibration without disrupting the entire system. Whether used in manufacturing plants, automotive workshops, or HVAC systems, this gauge delivers **unmatched reliability, precision, and longevity**, making it a trusted choice for professionals who demand nothing less than excellence in pressure measurement.

### **Pros and Cons of buying a Ametek 133599 Gauge (0-300 psi, C3B3 Series)**

1. **High Accuracy and Reliability** The C3B3 series is known for its precision engineering, ensuring consistent readings within a narrow tolerance range. This makes it suitable for applications requiring strict pressure monitoring.

2. **Durable Construction** Ametek gauges are built with robust materials, including stainless steel and corrosion-resistant components, making them suitable for industrial, automotive, and hydraulic applications.

3. **Wide Compatibility** The 0-300 psi range is versatile for many systems, including pneumatic tools, automotive brake systems, and light-duty hydraulic setups. The C3B3 series often includes standard NPT or BSP threads, ensuring easy installation.

4. **Clear and Legible Dial** The gauge features a large, easy-to-read dial with high-contrast markings, reducing operator fatigue in demanding environments.

5. **Long Lifespan** Properly maintained Ametek gauges can last for years, especially in controlled environments, reducing replacement costs over time.

6. **Brand Reputation** Ametek (now part of Emerson) is a well-established manufacturer with a strong track record in instrumentation, which can be reassuring for buyers seeking dependable equipment.

7. **Calibration Options** Many Ametek gauges can be recalibrated, extending their useful life and ensuring continued accuracy.

8. **Cost-Effective for Moderate Pressures** Compared to high-end industrial gauges, this model offers a balance between performance and affordability for applications under 300 psi.

1. **Limited High-Pressure Range** At 0-300 psi, this gauge is not suitable for heavy-duty hydraulic systems, automotive transmissions, or high-pressure industrial applications (which may require 1000 psi gauges).

2. **Potential for Wear Over Time** Like all mechanical gauges, the internal components (spring, bourdon tube, etc.) can degrade with repeated pressure cycles, leading to inaccuracies if not maintained.

3. **Calibration Dependency** If not regularly calibrated, the gauge may drift over time, requiring professional servicing, which adds to maintenance costs.

4. **Environmental Sensitivity** Exposure to extreme temperatures, moisture, or corrosive substances can damage the gauge, reducing its lifespan unless it is properly sealed or protected.

5. **Replacement Parts Availability** While Ametek parts are generally accessible, older models may require sourcing through distributors, which can be inconvenient.

6. **Potential for Over-Torquing** If the gauge is installed with excessive force on the threads, it can lead to leaks or damage to the internal mechanism.

7. **No Built-In Digital Features** Unlike some modern gauges, this is an analog model, meaning it lacks digital interfaces, logging, or remote monitoring capabilities.

8. **Cost for Premium Features** If additional features (e.g., remote sensing, digital readout) are needed, they may require purchasing a more expensive model.

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### **Conclusion**

The **Ametek 133599 (0-300 psi, C3B3 series)** is a solid choice for applications requiring **moderate-pressure monitoring with reliability and durability**. It excels in **pneumatic systems, automotive brake testing, light hydraulic setups, and general industrial use** where accuracy and longevity are priorities. However, it is **not ideal for high-pressure environments** or applications needing advanced digital features.

For buyers who need a **cost-effective, analog gauge** for **low-to-moderate pressure applications**, this model is a **strong recommendation** provided proper installation, calibration, and maintenance are followed. If the application involves **harsh conditions, extreme pressures, or digital integration**, a different gauge (e.g., a higher-range model or digital gauge) may be more appropriate.

- You need a **reliable, analog pressure gauge** for **0-300 psi applications**.

- You operate in **controlled environments** (not extreme temperatures or corrosive conditions).

- You are willing to **calibrate and maintain it regularly** for long-term accuracy.

- You prefer a **well-known brand** with a balance of **performance and affordability**.

- Your application requires **pressures above 300 psi**.

- You need **digital readouts, remote monitoring, or advanced features**.

- The environment is **highly corrosive, dusty, or temperature-extreme** (a sealed or explosion-proof gauge may be needed).

- You want **long-term warranty or extended calibration support** (some newer brands offer better service packages).

Details:

Stainless Steel. Connection Size. Adjustment: Features a micro-adjustable pointer for easy re calibration to zero. US Gauge 133599 6 Brass, Aluminum, Painted Black 1/4 NPT Low Back Mount No Fill.

Physical Characteristics. Mirrored Dial: Often includes a mirrored band to eliminate parallax error when reading the pointer position. Case Material: Aluminum, painted black. Pressure Range.

Whetted Materials: Copper Alloy Tube and Socket. 6 Test Gauge 0-300PSI Ametek / US TESTED WORKING PULL C3B3. Series: 1400 Test Gauge specifically model 1403. Manufacturer: AMETEK USA Gauge.

Knife-edge, adjustable. We combine shipping on multiple orders. Part Number: 133599. Window Material: Glass.

Dry No Fill. Bezel Material: Brass, threaded. Technical Data. Key Features.

Low Back Mount LBM. Connection Location. Theres no charge for picking up at our Northwest Detroit Suburb location.

part #: 133599 price

• $79.50

specifications pressureswitchiz:

• brand: Ametek
• mpn: 133599
• part type: Gauge
• face diameter: 6 In
• connection diameter: 1/4 In
• mounting position: Back Mount
• maximum pressure: 300 Psi
• country of origin: United States

payments pressureswitchiz:

• other
• credit card: Mastercard
• wallet: Google-pay

general pressureswitchiz:

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

seller pressureswitchiz:

• city: OAK PARK
• rating: 100.0%
• # reviews: 14844

returns pressureswitchiz:

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

shipping pressureswitchiz:

• class: Standard
• service: USPS Ground Advantage, UPS Ground
• cost: $15.20
• type: Calculated
• carrier: USPS, UPS
• transit: 3-8 Days

offer pressureswitchiz:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• quantity: 1
• best offers: True
• started: April 8, 2026

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