Epro PR6424/001-030+CON021 Eddy Current Sensor with Converter

PR6424/001-030 Overview

The Epro PR6424/001-030 is a high-precision eddy current sensor designed for non-contact measurement of displacement, position, and vibration in industrial machinery.

PR6424/001-030 Technical Specifications

• Manufacturer: Epro (Emerson)

• Product No.: PR6424/001-030

• Product Type: Eddy Current Sensor

• Sensitivity/Linearity: 4 V/mm (101.6 mV/mil) ≤ ±1.5%

• Air Gap (Center): Approx. 2.7 mm (0.11”) Nominal

• Long Term Drift: < 0.3%

• Range:

  • Static: ±2.0 mm (0.079”)
  • Dynamic: 0 to 1,000 μm (0 to 0.039”)

• Target Material: Ferromagnetic Steel (42 Cr Mo4 Standard)

• Maximum Surface Speed: 2,500 m/s (98,425 ips)

• Shaft Diameter: ≥80 mm

• Operating Temperature Range: -35 to 150°C (-31 to 302°F)

• Temperature Error: <4%/100°K (API 670 Compliant)

• Pressure Resistance to Sensor Head: 10,000 hPa (145 psi)

• Shock and Vibration: 5 g @ 60 Hz @ 25°C (77°F)

• Material:

  • Sleeve: Stainless Steel
  • Cable: PTFE

• Weight (Sensor & 1M Cable, no Armor): ~200 grams (7.05 oz)

CON021 Overview

The CON021 Eddy Current Signal Converter is designed to work seamlessly with the PR6424 and other related sensors. It converts the analog signal from the sensor into a format suitable for data acquisition and analysis.

CON021 Technical Specifications

• Dynamic Performance:

  • Frequency Range (-3 dB): 0 to 20,000 Hz
  • Rise Time: <15 µs
  • Designed for: PR6422, PR6423, PR6424, PR6425, PR6426, PR 6453
  • Extended Range Use: CON021/91x-xxx (PR6425 always requires extended range converter)

• Environmental:

  • Operating Temperature Range: -30°C to +100°C (-22°F to +212°F)
  • Shock and Vibration: 5 g @ 60 Hz @ 25°C (77°F)
  • Protection Class: IP20

• Power & Electrical:

  • Supply Voltage Range:
    • -23V to -32V (Output Range -4V to -20V)
    • -21V to -32V (Output Range -2V to -18V)

• Physical:

  • Housing Material: LMgSi 0.5 F22
  • Weight: ~120 grams (4.24 oz)
  • Mounting: 4 Screws M5x20 (Included in Delivery)

• Connections:

  • Transducer Self-Locking Lemo-Plug
  • Supply/Output Screw Terminal Type (Max. 1.5 mm², Wire-end Sleeves)