The Epro PR6423/00B-030-CN CON021 is an Eddy Current Sensor for non-contact measurement in turbomachinery. It accurately measures radial and axial shaft displacement, position, eccentricity, and speed in critical applications. These include steam, gas, and hydro turbines, compressors, gearboxes, pumps, and fans.

Technical Specifications

• Manufacturer: Epro
• Model Number: PR6423/00B-030-CN CON021
• Product Type: Eddy Current Sensor
• Measuring Range: 2.0 mm (standard range)
• Incremental Scale Factor (ISF): 8 V/mm (203.2 mV/mil) ± 5% @ 0 to 45°C (+32 to +113°F)
• Deviation from Best Fit Straight Line (DSL): ± 0.025 mm (± 1 mil) @ 0 to 45°C (+32 to +113°F)
• Initial Air Gap: 0.5 mm (20 mils)
• Frequency Range: 0 to 20,000 Hz
• Rise Time: < 15 μs
• Operating Temperature Range: -30 to 100°C (-22 to 212°F)
• Protection Class: IP20
• Supply Voltage Range: -23V to -32V (Output Range -4V to -20V)
• Weight: ~120 grams (4.24 oz)
• Mounting: 4 Screws M5x20 (Included)
• Connections: Self-locking Lemo-Plug, Screw Terminal Type (max. 1.5mm² wire)
• Certifications: CE, ATEX, IEC-Ex, CSA

Features

• Non-Contact Measurement: The sensor ensures accurate measurements without physical contact, avoiding damage to the target.
• High Resolution: It delivers precise measurements of shaft displacement, position, eccentricity, and speed.
• Wide Operating Temperature Range: This sensor performs well in extreme environmental conditions.
• Robust Design: Built to endure demanding industrial environments, ensuring long-term reliability.
• High-Speed Performance: It captures rapid changes in shaft movement with excellent responsiveness.