PR6423/10R-030+CON021 | Epro | Eddy Current Sensor with Converter

PR6423/10R-030 Eddy Current Sensor

Overview

The Epro PR6423/10R-030 is an Eddy Current Sensor designed for precise measurement of static and dynamic distances between a sensor head and a ferromagnetic target. It is widely used in industrial applications to monitor machinery conditions and detect potential issues early.

Technical Specifications

Linear Measurement Range

• 2 mm (80 mils)

Initial Air Gap

• 0.5 mm (20 mils)

Incremental Scale Factor (ISF)

• ISO: 8 V/mm (203.2 mV/mil) ± 5% @ temperature range 0 to 45°C (+32 to +113°F)

Deviation from Best Fit Straight Line (DSL)

• ± 0.025 mm (± 1 mil) @ temperature range 0 to 45°C (+32 to +113°F)

Measuring Target

• Minimum Shaft Diameter: 25 mm (0.79”)
• Target Material: Ferromagnetic Steel (42CrMo4, AISI/SAE 4140 Standard) or other materials on request

Environmental Specifications

• Protection Class: IP66, IEC 60529
• 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)
• Material:
  • Sensor Tip: PEEK (Polyether Ether Ketone)
  • Case: Stainless Steel
  • Cable: PTFE (Polytetrafluoroethylene)
  • Connector: Brass, nickel-plated
• Weight: Approx. 100 grams (3.53 oz) with 1m cable

CON021 Eddy Current Signal Converter

Overview

The Epro CON021 is an Eddy Current Signal Converter designed to process signals from various Epro sensors, including the PR6423. It converts analog signals into a digital format suitable for monitoring and control in industrial applications.

Technical Specifications

Dynamic Performance

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

Environmental Specifications

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

Power & Electrical Specifications

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

Physical Specifications

• 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)