Dwyer magnehelica mechanical micro differential pressure
gauge
Product Introduction
The Dwyer Magnehelica mechanical differential pressure gauge
delivers high-precision measurement within ±2% of full scale,
featuring 81 selectable ranges to precisely meet diverse
application needs. Utilizing simple, non-wearing Magnehelica
moving components, this gauge rapidly indicates low pressures of
air or non-corrosive gases—including positive pressure, negative
pressure (vacuum), or differential pressure. Engineered to resist
shock, vibration, and overpressure, it eliminates issues like
manometer liquid evaporation, freezing, or poisoning, while
offering a cost-effective solution. Widely applied in measuring fan
pressure, blower resistance, filter pressure drop, wind speed,
furnace draft, orifice plate pressure loss, foaming system liquid
level, fluid amplifier pressure, and hydraulic system pressure. It
also detects gas-to-air ratio controls, automatic valves, and
monitors blood/respiratory pressure in medical care equipment.
Key Features
- High Accuracy: ±2%~4% of full scale at 21°C (70°F), ensuring
reliable measurements.
- Versatile Ranges: 81 range options with metric/imperial units for
flexible applications.
- Non-Wearing Design: Magnetic transmission eliminates friction,
wear, and hysteresis.
- Robust Construction: Shock, vibration, and overpressure resistant;
no liquid-related failures.
- Easy Installation: Surface or flush mounting; compatible with Model
A-610 pipe mount.
- Calibration Flexibility: Adjustable for horizontal/vertical use
(re-zero for optimal accuracy).