Hot Product

PG-EC-05 Manufacturer Nitrogen Gauge HVAC

As a leading manufacturer, our PG-EC-05 nitrogen gauge for HVAC ensures precise pressure regulation, enhancing system performance and reliability.


Product Features:
  • Nominal size(mm): 63; 100; 150
  • Accuracy: 1.6% or 2.5%
  • Two Switch Contacts: Double upper; double lower; one upper and one lower
  • Connection thread: Thread: 1/8; 1/4; 3/8; 1/2 (G PT NPT); M14*1.5; M20*1.5

Product Detail

Product Tags

Product Main Parameters

ModelPG-EC-05
DescriptionPressure gauge with switch contacts
Nominal size in mm100
Accuracy class1.6 or 2.5
Scale ranges-1~600bar
Permissible temperatureAmbient: -20~60℃, Medium: 60℃
Oil filledSilicon oil
Two Switch ContactsDouble upper; double lower; one upper and one lower
Contact electrical parameters30VA, 1A(MAX) DC220V, AC380V
Process connectionCopper alloy
Connection threadThread: 1/8; 1/4; 3/8; 1/2 (G PT NPT)
Bourdon tubePhosphor Bronze
MovementCopper alloy
CaseBlack steel
BezelBlack steel
WindowPlexiglass
DialAluminum (customized logo)
PointerAluminum, black

Common Product Specifications

MaterialDurable copper alloy and black steel
ApplicationIndustrial processes, HVAC systems
Media compatibilityGaseous and liquid media
Pressure rangeUp to 600 bar

Product Manufacturing Process

The manufacturing of the PG-EC-05 nitrogen gauge involves precision engineering techniques to ensure high accuracy and reliability. The process starts with high-grade raw materials, specifically selected for their endurance and compatibility with various media. Advanced machining and assembly techniques are employed, ensuring every gauge meets strict quality standards. The gauges are then tested under rigorous conditions to simulate real-world applications. These steps ensure durability and superior performance, providing clients with reliable instruments for industrial and HVAC use.

Product Application Scenarios

The PG-EC-05 is an essential tool in HVAC systems and industrial processes, particularly for tasks involving nitrogen gas. As an inert gas, nitrogen plays a critical role in leak detection and system integrity verification through pressure testing. It is also vital for system purging, where oxygen and moisture are removed, preventing corrosion and oxidation. The PG-EC-05 assists technicians in maintaining optimal system performance by providing precise pressure readings and facilitating easy adjustments.

Product After-sales Service

Our comprehensive after-sales service includes technical support, maintenance guidance, and warranty services to ensure customer satisfaction. The manufacturer's dedicated support team is available for troubleshooting and product optimization advice. Spare parts and repair services are provided promptly, minimizing downtime and maximizing efficiency of your HVAC systems.

Product Transportation

Products are securely packaged to prevent damage during transit, offering safe delivery across domestic and international destinations. Our logistics partnerships ensure timely and reliable delivery to any market worldwide, maintaining the integrity of each PG-EC-05 shipped.

Product Advantages

  • High precision and accuracy in pressure measurement.
  • Durable construction for long-term use in harsh environments.
  • Compatible with various media, enhancing versatility.
  • Designed for ease of use and safety in industrial settings.
  • Reliable support from an experienced manufacturer.

Product FAQ

  • What is the role of the nitrogen gauge in HVAC systems? The nitrogen gauge regulates and measures nitrogen pressure, aiding technicians in leak detection, pressure testing, and system purging for optimal HVAC performance.
  • Can this gauge be used for other gases apart from nitrogen? While primarily designed for nitrogen, it can handle gaseous media that are not reactive with copper alloy, provided they fall within the specified pressure ranges.
  • What is the maximum pressure the PG-EC-05 can handle? The gauge can accommodate pressure ranges up to 600 bar, making it suitable for a wide array of industrial applications.
  • Is the gauge suitable for both gaseous and liquid media? Yes, it is designed to work with both gaseous and liquid media as long as they are not highly viscous or crystallizing.
  • What safety precautions should be taken when using this gauge? Always wear protective gear, ensure secure connections, and incrementally adjust pressure to prevent system shock.
  • How should the gauge be maintained? Regular inspection and cleaning of the gauge and its components ensure longevity and accuracy, accompanied by periodic calibration checks.
  • What differentiates the PG-EC-05 from other gauges? Its high accuracy, durable build, and extensive support from the manufacturer make it a preferred choice for professionals in HVAC and industrial sectors.
  • Are there customization options available? Yes, the manufacturer offers options to customize the dial logo among other specifications to suit client needs.
  • What should be done in case of a malfunction? Contact our dedicated after-sales support for troubleshooting and repair services when required.
  • How is the gauge tested before shipping? Each unit undergoes stringent testing to guarantee performance reliability under various operational conditions.

Product Hot Topics

  • Industry Experts Discuss HVAC Trends: There is significant discussion regarding the role of nitrogen in modern HVAC systems, highlighting its non-reactive nature and effectiveness in system maintenance.
  • Advancements in Pressure Gauge Technology: The latest innovations focus on achieving greater precision and reliability, essential traits that make the PG-EC-05 a favored choice among technicians.
  • The Importance of Accurate Pressure Regulation: Proper pressure regulation is key to HVAC operational efficiency, and the PG-EC-05 provides the perfect solution with its reliable performance.
  • Assessing Gauge Durability: Durability is critical in harsh environments, and the PG-EC-05's robust construction makes it ideal for challenging industrial settings.
  • User Experiences with the PG-EC-05: Customer testimonials emphasize the ease of use and superior support provided by the manufacturer, reinforcing user trust and satisfaction.
  • Global Demand for Quality Gauges: With rising needs for efficient HVAC systems worldwide, the PG-EC-05's export to various international markets showcases its global applicability.
  • Environmental Impact of Inert Gases in Industry: The non-reactive nature of nitrogen reduces oxidation risks, contributing to safer operation and environmental sustainability.
  • Training HVAC Technicians: As systems grow more complex, proper training in using tools like the PG-EC-05 is crucial for effective HVAC management.
  • Technical Support and After-sales Services: The manufacturer's support structure ensures swift responses to customer queries, supporting the product's seamless integration.
  • Innovations Driving Industry Growth: Continuous improvements in gauge technology, driven by research and development, fuel industry advancements and efficiency gains.

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