Genuine Dwyer 2000-3KPA Magnehelic® Pressure Gauge | DLK

Genuine Dwyer 2000-3KPA Magnehelic® Pressure Gauge | DLK

Dwyer Magnehelic® 2000-3KPA Pressure Gauge – Medium Range, High Durability

Posted on: 10/08/2026

The Dwyer Magnehelic® 2000-3KPA pressure gauge with a 3 kPa range is the perfect solution for HVAC systems requiring medium differential pressure measurement. Operating on a mechanical diaphragm mechanism, it requires no power supply while ensuring high durability and accuracy.

Dwyer Magnehelic® 2000-3KPA Pressure Gauge – Medium Range, High Durability

Positioned between the 2 kPa and 5 kPa ranges within Dwyer's Magnehelic® 2000 Series, the 2000-3KPA model perfectly fills the gap for medium differential pressure applications—where lower ranges lack capacity and higher ranges lack sensitivity. This makes it a balanced and widely preferred choice among HVAC engineers for systems with moderate pressure fluctuations.

Dwyer 2000-3KPA Pressure Gauge - Distributed by DLK
Dwyer 2000-3KPA Pressure Gauge - Distributed by DLK

1. Introduction to the 2000-3KPA Model

The 2000-3KPA utilizes Dwyer's signature Magnehelic® technology: a diaphragm combined with a magnetic linkage, allowing direct differential pressure reading on a mechanical dial without the need for an electrical power source. With a 3 kPa range, this model is highly suitable for measurement points with moderate pressure variations, commonly found in medium-sized industrial fans and main air ducts.

2. Detailed Specifications

Specification Details
Product Line 2000-3KPA (Series 2000 Magnehelic®)
Manufacturer Dwyer (DwyerOmega) – US Brand, facility in USA/Mexico
Service Media Air and non-combustible, compatible gases (natural gas option available)
Accuracy ±2% of full scale @ 70°F (21.1°C)
Pressure Limits -20 inHg to 15 psig (-0.677 to 1.034 bar); MP option: 35 psig, HP option: 80 psig
Process Connections Two 1/8" female NPT (high and low pressure), one pair side and one pair back
Warranty 12 months (upgrade to 36 months available)

3. Installation and Operation Guide

  1. Mount the gauge with the diaphragm in a vertical position to ensure the stated ±2% accuracy.
  2. Identify the High and Low pressure ports, and securely connect the pressure signal tubing using the provided fittings to ensure an airtight seal.
  3. Calibrate the zero point using the front zero-adjustment screw before commencing official operations.
  4. Install the gauge in an easily observable location for convenient periodic reading and data logging.
  5. Routinely check and recalibrate the zero point (every 6-12 months), especially in environments with high dust or vibration.
⚠️ Important Note: With a 3 kPa range, this model is designed for medium differential pressure applications. If the measurement point experiences large fluctuations exceeding this threshold, consider the 2000-5KPA model to prevent over-ranging.

4. Common Applications

  • Monitoring differential pressure of medium-sized industrial fans in ventilation systems.
  • Tracking air filter conditions in high-volume AHU systems.
  • Controlling main duct pressure in manufacturing plants.
  • Industrial HVAC systems requiring an intermediate range between standard options.

5. Why Purchase the 2000-3KPA from DLK?

  • ✅ 100% Genuine Dwyer products, directly imported with full CO/CQ documentation.
  • ✅ Expert technical consultation to select the correct range matching your system's actual differential pressure.
  • ✅ Provision of comprehensive catalogs, manuals, and detailed datasheets.
  • ✅ Transparent warranty and rapid after-sales technical support.

📞 Contact DLK for Consultation & Quotations

Are you looking to purchase a genuine Dwyer 2000-3KPA pressure gauge with full CO/CQ and nationwide delivery? Contact DLK TRADING SERVICE COMPANY LIMITED today for the best technical solutions and pricing.