Emerson Epro PR6423/000-101 Eddy Current Displacement Sensor

Description

 The Emerson Epro PR6423/000-101 is a non-contact eddy current displacement sensor designed for high-precision monitoring of shaft position, vibration, and movement in critical turbomachinery. Its rugged construction and radiation-resistant design make it suitable for demanding environments, including nuclear applications and hazardous zones.

Specifications

• Sensor Type: Eddy current displacement transducer
• Measurement Range: ±1.0 mm static; 0–500 μm dynamic
• Sensitivity: 8 V/mm (203.2 mV/mil) ±5%
• Initial Air Gap: 0.5 mm (20 mils)
• Minimum Shaft Diameter: 25 mm (0.98 in)
• Nominal Gap: 1.5 mm (0.06 in)
• Operating Temperature: -35°C to +180°C (short-term up to +200°C)
• Storage Temperature: -40°C to +70°C
• Protection Class: IP66 (sensor), IEC 60529
• Thread Size: M10 x 1
• Sensor Material: Stainless steel
• Cable Length: Up to 30 m with extension
• Certifications: ATEX, IECEx, DIN 45670, ISO 10817-1, API 670

Features

• Non-Contact Measurement: Accurately detects shaft displacement and vibration without physical contact
• Radiation-Resistant Design: Suitable for nuclear zone applications
• High Accuracy: <±1% linearity error after calibration
• Wide Temperature Range: Operates reliably in extreme thermal conditions
• Dynamic Monitoring: Ideal for axial/radial displacement, eccentricity, and thrust measurements
• Robust Build: Withstands harsh industrial environments and high vibration
• System Compatibility: Works with CON 011/91, 021/91, 041/91 converters and Epro monitoring systems