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Epro PR6423/004-031-CN 8mm Eddy Current Probe Sensor Unit

Epro PR6423/004-031-CN 8mm Eddy Current Probe Sensor Unit

  • 19 In stock
  • Manufacturer: Emerson

  • Product No.: PR6423/004-031-CN

  • Condition: In stock

  • Product Type: 8mm Eddy Current Probe Sensor Unit

  • Product Origin: USA

  • Payment:T/T, Western Union

  • Weight: 300g

  • Shipping port: Xiamen

  • Warranty: 12 months

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Description

Product Overview

The Epro PR6423/004-031-CN is an 8 mm eddy-current proximity probe engineered for high-accuracy, non-contact monitoring of shaft displacement, vibration, and dynamic position in rotating machinery. It is designed for integration with external signal conditioners (such as CON021 / CON031 / CON041 systems), making it suitable for continuous condition monitoring in critical rotating assets.

The probe operates on the eddy-current principle, enabling precise measurement of conductive target movement without physical contact, eliminating mechanical wear and ensuring long-term measurement stability.

Technical Specifications

Parameter Specification
Sensor Type Eddy-current proximity / displacement probe
Model PR6423/004-031-CN
Probe Diameter 8 mm
Linear Measurement Range Typically 0–2 mm (calibrated system dependent)
Target Material Conductive metals (e.g., steel shafts)
Output Signal Raw analog probe signal (requires driver system for conditioning)
Signal Conditioning Compatible with CON021 / CON031 / CON041 converters
Frequency Response Up to ~10–20 kHz system bandwidth (depending on converter)
Operating Temperature Probe: -40 °C to +100 °C
Cable Temperature Rating Up to +150 °C (dependent on cable type)
Housing Material Stainless steel, corrosion-resistant
Sensor Tip Material PEEK (Polyether Ether Ketone)
Cable Length Standard 3 m (custom extensions available)
Protection Rating IP67 (probe assembly dependent on installation)

Performance Characteristics

  • Non-contact eddy-current technology eliminates mechanical friction and wear

  • High resolution measurement of shaft vibration and axial movement

  • Stable operation under high-temperature and high-vibration environments

  • Optimized for continuous monitoring in mission-critical rotating equipment

  • Fast dynamic response suitable for predictive maintenance systems

Installation & System Compatibility

The probe is designed for use with eddy-current driver modules and monitoring systems. It requires a proximitor or converter unit to translate the raw probe signal into standard industrial outputs such as 4–20 mA or voltage signals.

Compatible systems include:

  • Epro CON021 / CON031 / CON041 signal conditioners

  • Turbine condition monitoring platforms

  • Vibration protection systems for rotating machinery

Application Areas

  • Steam and gas turbines

  • Centrifugal compressors

  • Industrial motors and generators

  • Pump and gearbox monitoring systems

  • Condition-based maintenance (CBM) platforms

FAQ

Q1: Can the PR6423/004-031-CN be connected directly to a PLC?
No. The probe requires a signal converter (such as CON041) to convert raw eddy-current signals into PLC-compatible outputs.

Q2: What is the typical measurement gap?
The probe typically operates within a linear range of approximately 0–2 mm, depending on calibration and target material.

Q3: Is the sensor suitable for high-temperature environments?
Yes. The probe supports up to +100 °C, while the cable can withstand up to +150 °C depending on configuration.

Features

We welcome bulk orders and have a minimum order quantity of just one unit.

Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.

For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.

We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.

We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.

Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.

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