Dwyer Magnehelic Gauges in India | Authorized Distributor – Trias Automation
Trusted Source for Dwyer Differential Pressure Gauges with Technical Support & Local Availability
At Trias Automation, we are the authorized distributor of Dwyer Instruments in India, offering the world-renowned Magnehelic® Differential Pressure Gauge. Known for its accuracy, durability, and ease of installation, the Dwyer Magnehelic Gauge is the industry standard for low differential pressure measurement.
Whether you need it for HVAC, cleanrooms, filtration monitoring, or industrial processes, our team ensures you get the right product with expert support.
Key Features
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Measures low differential pressure with high accuracy
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Simple, rugged, and long-lasting design
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Easy-to-read analog dial display
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Suitable for air and non-corrosive gases
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Multiple models & ranges available to fit different applications
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Backed by Trias Automation technical support & after-sales service
Magnehelic Gauge
Low Differential Pressure Gauge

APPLICATIONS
The Dwyer Magnehelic Differential Pressure Gauge is widely used across industries in India, including:
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HVAC & Air Handling Units – for filter monitoring and duct pressure
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Cleanrooms & Pharma – to ensure controlled environments
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Dust Collection Systems – to measure pressure drop across filters
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Industrial Process Monitoring – for airflow and pressure measurement
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Building Management Systems – for energy efficiency and safety
The Series 2000 Magnehelic® Differential Pressure Gauge provides a straightforward, power-free way to track low-level pressure differences in air or non-corrosive gases. Featuring a sensitive diaphragm paired with a magnetic drive mechanism, it converts minor pressure variations into accurate, mechanical dial readings, ensuring reliable results in diverse HVAC setups and industrial processes.
Housed in a tough die-cast aluminum case with IP67 sealing, this gauge thrives in harsh conditions like dust, moisture, or outdoor exposure. Its large, easy-to-scan analog scale delivers instant pressure insights, complete with safeguards against overpressure for enhanced protection.
A proven choice for cleanrooms, air filtration, blower systems, and manufacturing controls, the Series 2000 combines sturdy build quality with simple operation. No electricity or intricate installation required—it delivers ongoing, hassle-free monitoring you can count on.

