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General Instruments Pressure Gauge Manufacturer | Plastic Case

As a leading manufacturer, Guanshan Instruments specializes in general instruments pressure gauge, ideal for monitoring gaseous and liquid media in diverse industries.


Product Features:
  • Nominal size(mm): 40; 50; 63; 75; 100
  • Accuracy: 1.6%; 2.5%
  • Case: ABS
  • Process connection: copper alloy
  • Thread: 1/8; 1/4; 3/8; 1/2 (G PT NPT)
  • Mounting type: bottom or back connection

Product Detail

Product Tags

Product Main Parameters

Nominal Size40; 50; 63; 75; 100 mm
Accuracy Class1.6 or 2.5
Scale Ranges-1~600 bar
Permissible TemperatureAmbient: -20~60℃; Medium: 60℃
Process ConnectionCopper alloy
Connection Thread1/8; 1/4; 3/8; 1/2 (G PT NPT)
Bourdon TubePhosphor Bronze
MovementCopper alloy
CaseABS
WindowPlexiglass
DialAluminum (customized logo)
PointerAluminum, black

Common Product Specifications

Media CompatibilityNon-viscous, non-crystallizing, non-copper corroding gases and liquids
IndustriesPneumatics, HVAC, Medical Engineering

Product Manufacturing Process

The manufacturing process of general instruments pressure gauges involves precision engineering and quality control to ensure accurate pressure readings. The process typically begins with the selection of high-grade materials for components such as Bourdon tubes and casings. Advanced machining and sealing techniques are employed to assemble the parts, ensuring a leak-proof and durable gauge. Rigorous testing and calibration against standardized pressure settings are conducted to maintain accuracy. The final step involves quality inspections to ensure compliance with industrial standards. By adhering to these meticulous processes, manufacturers ensure that the pressure gauges meet the demanding requirements of various industrial applications.


Product Application Scenarios

General instruments pressure gauges are widely used across several industries due to their reliability and precision. In the HVAC industry, these gauges are crucial for monitoring system pressures to ensure optimal performance and energy efficiency. In the medical field, they ensure the safe delivery of gases within medical equipment. The oil and gas industry relies on these gauges to monitor pipeline pressures, preventing leaks and ensuring safe operations. Their versatility also extends to chemical processing, where they monitor chemical reactions and safeguard against pressure fluctuations. Each application scenario demands specific features, which these expertly manufactured gauges provide, cementing their role as essential tools in maintaining operational safety and efficiency.


Product After-Sales Service

Our after-sales service for general instruments pressure gauges includes comprehensive support, from installation guidance to troubleshooting and maintenance tips. We offer calibration services to ensure ongoing accuracy and reliability. Our dedicated support team is available to answer technical queries, assist with spare part replacements, and provide training on gauge use and maintenance to enhance the lifespan of your investment.


Product Transportation

General instruments pressure gauges are carefully packaged and shipped to ensure they arrive in perfect condition. Each gauge is individually boxed with protective materials to prevent damage during transit. We offer tracked shipping options and work with trusted logistics partners to ensure timely and safe delivery to your location, anywhere in the world.


Product Advantages

  • Accuracy: High precision ensures reliable readings.
  • Durability: Robust construction withstands harsh industrial environments.
  • Versatility: Suitable for a range of gases and liquids.
  • Customizable: Options for custom dials and connections.
  • Maintenance: Easy to calibrate and maintain.
  • Support: Comprehensive after-sales service.
  • Sustainability: Built with eco-friendly processes.
  • Brand Reputation: Manufactured by a trusted industry leader.
  • Cost-Effective: Long-lasting performance reduces replacement costs.
  • Compliance: Adheres to international safety standards.

Product FAQ

  • What media can the gauge measure?

    Our general instruments pressure gauges are suitable for measuring non-viscous, non-crystallizing gases and liquids that do not corrode copper alloy parts.

  • What accuracy class is available?

    We offer gauges with accuracy classes of 1.6 or 2.5, catering to different precision requirements.

  • How often should the gauge be calibrated?

    For optimal performance, it is recommended to calibrate the gauge annually or according to industry-specific standards.

  • Can these gauges be used in corrosive environments?

    Our gauges with stainless steel cases or special coatings are ideal for corrosive environments, providing extended durability.

  • What is the typical lifespan of a pressure gauge?

    With proper maintenance, our pressure gauges can last several years, significantly longer with regular calibration and correct usage.

  • Does the gauge come with a warranty?

    Yes, our pressure gauges come with a standard one-year warranty, covering defects in materials and workmanship.

  • Are custom dials available?

    We offer customization options for dials, allowing logos or specific scale markings to meet customer needs.

  • How is the product shipped?

    Our products are securely packaged and shipped using reliable logistics partners, ensuring safe delivery worldwide.

  • What industries use these pressure gauges?

    They are used in various industries including HVAC, oil and gas, chemical processing, medical engineering, and more.

  • Do you offer installation support?

    Yes, our technical support team provides guidance on installation and can resolve any queries during the setup process.


Product Hot Topics

  • Comparing Digital vs. Analog Pressure Gauges

    While digital pressure gauges offer easy readability and advanced features like data logging, analog gauges from seasoned manufacturers like Guanshan Instruments provide durability and simplicity. Choosing between digital and analog depends on the specific application needs, environment, and the user's preference for technology versus tradition.

  • Maintaining Consistent Accuracy in Pressure Gauges

    Regular calibration is key to maintaining the accuracy of general instruments pressure gauges. Using precision standards and proper recalibration techniques, manufacturers ensure gauges deliver reliable performance. It's essential to follow recommended calibration intervals, especially in critical systems relying on accurate pressure readings to maintain operational safety and productivity.

  • Environmental Impacts on Pressure Gauge Performance

    The performance of pressure gauges can be affected by environmental factors like temperature extremes or humidity. Selecting the right materials and sealants, as done by leading manufacturers, ensures resilience against such conditions. For consistent performance, it's crucial to match gauge specifications with the environmental conditions they will face.

  • Pressure Gauge Materials: Choosing the Right One

    Material selection in pressure gauge manufacturing is critical for ensuring compatibility with the measured media and the surrounding environment. Manufacturers like Guanshan Instruments use a range of materials such as brass, stainless steel, and specialty alloys to cater to diverse applications, ensuring longevity and accuracy.

  • Advancements in Pressure Gauge Technology

    Modern manufacturing incorporates advances such as digital displays and remote monitoring capabilities in pressure gauges. General instruments pressure gauges continue to evolve with these technological advancements, offering enhanced accuracy and connectivity options for industrial users seeking to streamline operations.

  • Understanding Pressure Gauge Calibration

    Calibration ensures pressure gauges provide accurate readings. The process involves adjusting the gauge against a known reference and verifying its accuracy. Manufacturers emphasize regular calibration to detect and correct any deviations, ensuring the reliability and precision of pressure measurements in industrial applications.

  • Choosing the Right Pressure Gauge for Your Needs

    Selecting the appropriate pressure gauge involves understanding the operating conditions, pressure range, and media compatibility. Manufacturers provide guidance on these factors to ensure users select a gauge that meets their operational requirements, guaranteeing safety and efficiency in industrial systems.

  • Innovations in Pressure Measurement

    Pressure gauges have seen innovations such as integrating IoT capabilities for remote monitoring and data analysis. These advancements, spearheaded by top manufacturers, improve operational efficiency and safety by allowing real-time visibility into pressure systems from anywhere in the world.

  • Safety Considerations When Using Pressure Gauges

    Safety is paramount when dealing with pressurized systems. Manufacturers stress the importance of using high-quality pressure gauges and conducting regular maintenance checks to prevent failures. Pressure gauge users must adhere to safety guidelines and ensure correct installation and usage to prevent industrial accidents.

  • The Role of Pressure Gauges in Industrial Automation

    In industrial automation, pressure gauges play a crucial role by providing real-time data on system performance. Manufacturers of general instruments pressure gauges ensure they integrate seamlessly with automated systems, offering precise control and monitoring capabilities that enhance overall productivity and safety.

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