dwyer magnehelic gauge

Dwyer Magnehelic Differential Pressure Gauge

The Dwyer Magnehelic Differential Pressure Gauge delivers reliable, power-free pressure monitoring with industry-leading accuracy. Designed for critical environments like hospitals, isolation rooms, and cleanrooms, it withstands shock, vibration, and environmental extremes. Its easy-to-read scale, rugged housing, and proven internal design make it the trusted standard for airflow resistance and pressure diagnostics.

Brand: Dwyer

Categories: Hardware

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  • Description

Overview of Dwyer Magnehelic Differential Pressure Gauge

Trusted worldwide, the Dwyer Magnehelic Differential Pressure Gauge is the go-to solution for monitoring positive, negative, or differential air pressure. With no need for external power, it provides accuracy within 2% of full scale while resisting harsh conditions. Built to last, it ensures consistent, dependable performance across critical applications.

Accurate, Power-Free Monitoring

Operating without electricity, the Magnehelic Gauge delivers reliable readings within 2% of full scale (1% with high-accuracy models). Its frictionless helix design ensures dependable performance, making it a perfect fit for hospitals, isolation rooms, and cleanrooms where accurate, continuous monitoring is vital for safety and compliance.

Rugged Construction for Demanding Environments

Featuring a die-cast aluminum housing, weatherproof IP67 rating, and shock-resistant jeweled bearings, this gauge is engineered for extreme durability. It withstands vibration, overpressure, and environmental stress, minimizing downtime and ensuring consistent operation even in challenging industrial or healthcare environments.

Easy Reading and Maintenance

A clear plastic face with a precision litho-printed scale and red-tipped pointer ensures quick, undistorted readings. For convenience, the zero adjustment screw is accessible without removing the cover, making calibration and routine maintenance simple and efficient in the field.