The Dwyer Series 475 Intrinsically Safe Handheld Digital Manometer, model 475-00-FM, is engineered for precise measurement of positive, negative, or differential pressures. This robust instrument is ideal for critical applications involving air and natural gases in industrial environments.
Key Specifications and Features:
– Intrinsic Safety Approval: This device is FM approved, certifying its intrinsic safety for operation in hazardous environments where combustible gases or dust may be present.
– Pressure Measurement Versatility: Capable of accurately measuring positive, negative, or differential pressures of air and natural gases, providing flexibility across various industrial applications.
– Durable Construction: Features a rugged aluminum case, engineered to protect the instrument from impacts and damage during rigorous transport and use in industrial settings.
– High-Visibility Display: Equipped with a large, 0.42-inch LCD display for excellent readability, which helps minimize data collection errors. Includes a low battery indicator for operational reliability.
– Tubing Diameter Compatibility: Designed for seamless integration with tubing diameters of 1/8 inch and 3/16 inch, ensuring broad compatibility with existing industrial setups.
– Air Velocity Accuracy: Provides accurate air velocity readings derived from pressure, with a precision of ±0.5% Full Scale from 60 to 78°F, and ±1.5% Full Scale from 32 to 60°F and 78 to 104°F.

