Dwyer 2000-300MM Differential Pressure Gauge – Accurate Solution for HVAC & Cleanrooms

Dwyer 2000-300MM Differential Pressure Gauge – Accurate Solution for HVAC & Cleanrooms

Dwyer 2000-300MM Differential Pressure Gauge – Accurate Solution for HVAC & Cleanrooms

Posted on: 07/11/2025

The Dwyer 2000-300MM differential pressure gauge provides precise monitoring for HVAC and cleanroom systems. Durable, easy to install, and reliable for industrial and medical applications.

 

Dwyer 2000-300MM Differential Pressure Gauge – Reliable and Accurate Solution for HVAC and Cleanroom Systems

1. Overview – Precision Air Differential Pressure Measurement

In HVAC, cleanroom, laboratory, and industrial air systems, maintaining stable differential pressure is critical to ensure proper air balance, product quality, and system efficiency.

The Dwyer 2000-300MM differential pressure gauge, part of the renowned Magnehelic® Series 2000, delivers high accuracy, quick response, and long-term durability, making it ideal for demanding environments that require precise air pressure monitoring.

2. Why Choose the 2000-300MM Range?

The 2000-300MM model features a measuring range of 0–300 mmH₂O (equivalent to 0–2943 Pa), a perfect mid-to-high differential range suited for general HVAC and industrial air systems.

  • bộ đo áp suất 2000-300MM

    Accurately measures pressure across ducts, fans, and filters in ventilation systems.

  • Detects early signs of filter blockage or pressure imbalance.

  • Offers high sensitivity with no need for electrical power.

  • Wide measuring range provides versatility across HVAC, cleanroom, and industrial monitoring applications.

3. Practical Applications of Dwyer 2000-300MM

HVAC and Central Ventilation Systems

  • Monitors static pressure in main and branch ducts.

  • Measures fan supply and return pressure to maintain consistent airflow.

  • Tracks filter condition to trigger maintenance alerts.

Cleanroom and Controlled Environments

  • Controls differential pressure between positive and negative pressure rooms.

  • Maintains ISO and GMP compliance for sterile environments.

  • Commonly installed in hospitals, pharmaceutical facilities, and semiconductor factories.

Industrial and Environmental Systems

  • Monitors pressure in compressed air lines, tanks, and dust collection systems.

  • Detects air leaks or blockages to prevent downtime.

  • Ensures stable and energy-efficient operation in industrial ventilation systems.

4. Advantages of the Dwyer Magnehelic® Series 2000

  • High accuracy: ±2% of full scale for dependable readings.

  • Rugged construction: Die-cast aluminum case, impact-resistant clear lens, and anti-vibration design.

  • No power required: Fully mechanical operation for long-term reliability.

  • Flexible mounting: Panel or surface mount options available.

  • Easy-to-read dial: Large, clear scale for quick pressure reading.

  • Trusted Dwyer quality: Over 80 years of proven performance in HVAC and cleanroom industries worldwide.

5. Technical Specifications

Specification Details
Model 2000-300MM
Pressure Range 0 – 300 mmH₂O (≈ 0 – 2943 Pa)
Accuracy ±2% of full scale
Case Material Die-cast aluminum, powder-coated
Dial Diameter Ø100 mm
Maximum Pressure 172 kPa (25 psi)
Operating Temperature –20 °C to +60 °C
Pressure Connections 1/8” NPT (High and Low)
Weight Approx. 400 g

6. Installation and Maintenance Guide

  • Identify the correct measuring point: positive, negative, or differential pressure.

  • Connect tubing to the “High” and “Low” pressure ports properly.

  • Mount securely on a flat surface or panel to avoid vibration.

  • Prevent moisture condensation inside tubing — use a water trap if needed.

  • Perform calibration every 6–12 months to maintain accuracy.

7. DLK – Authorized Distributor of Dwyer Instruments in Vietnam

DLK Trading Service Company Limited. is the official authorized distributor of Dwyer Instruments in Vietnam, specializing in differential pressure gauges, transmitters, and HVAC measurement solutions.

Đồng hồ áp suất Dwyer -DLK phân phối

Why buy from DLK:

  • 100% genuine Dwyer products with full CO, CQ certification.

  • 12-month warranty and calibration support.

  • Professional technical consultation – select the right range for your application.

  • Fast delivery and competitive pricing across Vietnam.

DLK has partnered with hundreds of MEP contractors, HVAC integrators, and cleanroom builders, providing high-quality Dwyer products and technical support nationwide.

8. Conclusion – Reliable Differential Pressure Measurement for Every System

With high precision, mechanical durability, and easy installation, the Dwyer 2000-300MM Magnehelic gauge is a trusted solution for engineers, contractors, and facility managers who need consistent air pressure monitoring.

Partnering with DLK, the authorized Dwyer distributor in Vietnam, ensures that your system operates safely, efficiently, and with long-term reliability.

DLK Trading Service Company Limited

📍 Address: 111/7 Vuon Lai St., Phu Tho Hoa Ward, Tan Phu District, Ho Chi Minh City, Vietnam
📞 Hotline: 070 357 0101
📧 Email: info@dlk.com.vn
🌐 Website: https://dlk.com.vn
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