Emerson PR6423/10R-040 Eddy Current Sensor

Emerson PR6423/10R-040 Eddy Current Sensor

Key Specifications

• Linear Measurement Range: 2 mm (80 mils)
• Initial Air Gap: 0.5 mm (20 mils)
• Incremental Scale Factor (ISF): 8 V/mm (203.2 mV/mil) ± 5% at 0 to 45°C (+32 to +113°F)
• Deviation from Best Fit Straight Line (DSL): ± 0.025 mm (± 1 mil) at 0 to 45°C (+32 to +113°F)
• Minimum Shaft Diameter: 25 mm (0.79”)
• Target Material: 42CrMo4 (AISI/SAE 4140) Standard (Other materials available on request)
• Protection Class: IP66
• Operating Temperature Range:
  • Sensor incl. 1m Cable: -35 to +200°C (-31 to 392°F)
  • Cable & Connector: -35 to +150°C (-31 to 302°F)
• Weight (Sensor with 1m Cable): Approx. 100 grams (3.53 oz)
• Hazardous Area Approvals:
  • Intrinsic Safety (ia): ATEX / IEC-Ex / CSA (Area classification depends on converter; see converter documentation for details)
  • Sensor temperature classification: T6: Ta ≤ 64°C, T4: Ta ≤ 114°C, T3: Ta ≤ 160°C
  • Non-sparking (nA): ATEX / IEC-Ex / CSA (Area classification depends on converter; see converter documentation for details)

Features

• High accuracy and repeatability
• Suitable for critical turbomachinery applications
• Radioactive radiation resistant
• IP66 protection class

Applications

• Measuring vibration of machine shafts
• Eccentricity measurement
• Thrust (axial displacement)
• Differential expansion
• Valve position
• Air gap measurement