This Dwyer 475-7-FM is an intrinsically safe handheld digital manometer engineered for precise pressure measurement in hazardous industrial environments. It provides reliable and accurate readings, making it ideal for field diagnostics, calibration, and troubleshooting applications where safety and performance are paramount.
Key Specifications and Features:
– Intrinsically Safe Certification: FM approved for use in hazardous locations, ensuring operational safety in potentially explosive atmospheres.
– Pressure Range: Measures pressure from 0 to 100.0 psi (0 to 6.895 bar), suitable for a wide array of industrial applications.
– High Accuracy: Delivers highly precise measurements with an accuracy of ±0.5% full scale.
– Robust Construction: Features a rugged aluminum case, designed to protect the instrument from impacts and damage during transportation and daily use in demanding industrial settings.
– Maximum Pressure Rating: Capable of withstanding a maximum pressure of 150 psig, offering durability against overpressure conditions.
– Clear Digital Display: Equipped with a large, easy-to-read LCD for immediate and clear viewing of pressure values.
– Intuitive Operation: Simple dual push-pad controls on the front panel manage power, auto-zero function, and selection of pressure units.
– Extended Battery Life: Powered by a standard 9 V battery, offering up to 100 hours of continuous operation for prolonged fieldwork.
– Versatile Connections: Includes two compression fittings designed for use with 1/8 inch (3.18 mm) ID x 1/4 inch (6.35 mm) OD tubing, ensuring secure and flexible pressure connections.
– Compact and Lightweight Design: Weighs only 10.8 oz (306 g), facilitating easy portability and handling in the field.
– Global Compliance: Meets CE standards, affirming its adherence to European safety, health, and environmental protection requirements.

