Dwyer 2000-300PA: The Standard Differential Pressure Gauge for Air Systems
In HVAC systems and cleanroom environments, a differential pressure gauge is an essential instrument for monitoring the pressure variance between two distinct areas. The Dwyer 2000-300PA model, featuring a 0-300 Pa measurement range, stands as the industry leader due to its rugged construction and power-free operation. This product is officially imported and distributed by DLK TRADING SERVICE COMPANY LIMITED.
Frictionless Magnehelic Operating Principle
Unlike conventional gauges, this Dwyer differential pressure gauge utilizes the proprietary Magnehelic movement. The pointer is magnetically coupled to the diaphragm, completely eliminating friction from mechanical linkages. This advanced mechanism allows the Series 2000 Differential Pressure Gauge to maintain an accuracy of ±2% FS, even in environments subject to high vibration or shock.

Practical Applications of the Dwyer 2000-300PA
The device is versatile across various technical scenarios:
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AHU Filter Monitoring: Measures the pressure drop across bag filters or HEPA filters to precisely determine the required replacement time.
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Cleanroom Control: Installed as a differential pressure gauge at airlocks to maintain positive pressure, preventing bacterial cross-contamination.
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Boiler Systems: Monitors combustion air pressure to optimize the burning process and reduce fuel consumption.
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Air Velocity Measurement: Works in conjunction with a Pitot tube to provide a direct visual reading of airflow velocity within ducts.
Key Technical Specifications for Dwyer 2000-300PA
|
Feature |
Technical Specification |
|
Model |
Dwyer 2000-300PA |
|
Range |
0 - 300 Pa |
|
Accuracy |
±2% Full Scale |
|
Housing Material |
Die cast aluminum |
|
Temperature Limits |
20 to 140°F (-6.67 to 60°C) |
|
Process Connections |
1/8" female NPT (Side and Back ports) |
Core Advantages of Dwyer Differential Pressure Gauges
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Reliability: An overpressure protection feature up to 15 psig ensures the safety of the internal diaphragm.
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Flexible Installation: Can be flush-mounted or surface-mounted depending on the specific requirements of the control panel.
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Operational Efficiency: Since it requires no electrical power, the device eliminates the costs associated with complex signal wiring and maintenance.
DLK TRADING SERVICE COMPANY LIMITED is the authorized distributor for Dwyer, ensuring the supply of genuine Dwyer 2000-300PA differential pressure gauges complete with full CO/CQ certification.
DLK TRADING SERVICE COMPANY LIMITED
📍 Address: 111/7 Vuon Lai, Phu Tho Hoa Ward, Ho Chi Minh City
📞 Hotline: 070 357 0101
📧 Email: info@dlk.com.vn
🌐 Website: https://dlk.com.vn/