You are here:
  1. Home
  2. Product
  3. Sensors & Probes
  4. Emerson EPRO PR6423/10R-141 CON031 Eddy Current Sensor
Sale!
SKU: PR6423/10R-141 CON031

Emerson EPRO PR6423/10R-141 CON031 Eddy Current Sensor

The Emerson EPRO PR6423/10R-141 CON031 is a professional 8mm non-contact eddy current sensor designed for industrial vibration and displacement monitoring. It offers high-precision measurement for rotating machinery, ensuring operational safety and enabling predictive maintenance in harsh environments.

Request a Quote

Technical Overview

The Emerson PR6423/10R-141 CON031 is a high-precision eddy current sensor engineered for non-contact displacement and vibration measurements. As a core component of the EPRO product line, this 8mm sensor detects minute changes in the distance between the probe tip and a conductive target material. Consequently, it provides critical machinery health data to monitoring systems, allowing for the continuous supervision of industrial rotating equipment such as turbines, pumps, and compressors.

Functional Characteristics

  • Non-Contact Measurement Precision The sensor utilizes electromagnetic induction to monitor shaft vibration and axial position without making physical contact. This approach prevents mechanical wear and ensures long-term measurement stability in high-speed rotating machinery applications.
  • Robust Industrial Resilience Emerson has constructed the PR6423/10R-141 to withstand extreme industrial conditions. The sensor features high resistance to moisture, oil, and chemical contaminants, which maintains its operational integrity in the demanding environments found in oil and gas or power generation facilities.
  • Advanced Diagnostic Integration The CON031 configuration facilitates seamless data exchange between field sensors and DCS or PLC networks. Because it supports high-speed data transfer, the module enables real-time monitoring of system health, allowing maintenance teams to identify mechanical anomalies before they lead to catastrophic equipment failure.
  • Scalable System Architecture The modular nature of the EPRO series ensures that this sensor integrates easily into existing vibration monitoring racks. As plant requirements evolve, operators can scale their monitoring network with minimal reconfiguration, thereby protecting the initial infrastructure investment.

Key Technical Specifications

  • Manufacturer: Emerson (EPRO Series)
  • Model Identifier: PR6423/10R-141
  • Connector Variant: CON031
  • Sensor Type: Eddy Current
  • Probe Diameter: 8 mm
  • Target Applications: Vibration, Displacement, and Speed Monitoring
  • Physical Mass: 0.28 kg
  • Dimensions: 15cm x 2.7cm x 18.3cm

Operational Benefits and Maintenance

By implementing the PR6423/10R-141 sensor, facilities transition from reactive maintenance to proactive asset management. The high-speed response time of the eddy current technology ensures that even transient vibrations are captured and analyzed. Although this specific model reached its official discontinuation date on December 31, 2018, it remains a vital component for the maintenance of legacy Emerson and EPRO machine protection systems globally.

Tags:

You may also like

Sale!
Emerson PR6423/000-131 CON041 EPRO Eddy Current Sensor

Emerson PR6423/000-131 CON041 EPRO Eddy Current Sensor

The Emerson PR6423/000-131 CON041, also cataloged as the PR6423/000-131 Eddy Current Sensor, operates as a dedicated hardware component for non-contact shaft displacement and vibration measurement within EPRO machine monitoring systems.

Hardware Specifications

ParameterSpecification
ModelPR6423/000-131 CON041
BrandEmerson
Product RangeEPRO
Module TypeEddy Current Sensor
OriginUSA
Weight0.24 kg
Dimensions2 x 15 x 15 cm
Operating Temp-35 to 180 deg C
Power ConsumptionPassive sensor coil (driven by transmitter)
HS Code8537101190
StatusDiscontinued (Dec 31, 2018)

Process Control and DCS Characteristics

  • Generates high-frequency electromagnetic fields to detect micrometer-scale gap variations against target metallic shaft surfaces.
  • Transmits raw high-frequency signal outputs to signal converters or 4-20 mA HART loop protocol transmitters for system logging.
  • Provides high linearity and channel-to-channel isolation across multi-channel turbomachinery monitoring racks.
  • Accepts integration with field junction boxes, utilizing cold junction compensation routines where ambient temperature shifts affect signal conditioning hardware.

Frequently Asked Questions

Q: What signal conditioning unit is required to drive the PR6423/000-131 probe?A: The sensor coil requires a matching CON041 transmitter or signal converter to supply the excitation frequency and process raw impedance changes into normalized voltage signals.Q: How does cable length affect calibration on this eddy current sensor?A: System calibration depends on the total electrical length of the probe and extension cable assembly; cable substitutions alter system tuning and impedance scaling.

Field Installation Guidelines

  • Verify mechanical target clearance to prevent physical impact between the probe tip and rotating shaft during machine startup.
  • Route sensor lead cables through grounded metallic conduit to suppress ambient electromagnetic interference.
  • Maintain a minimum cable bending radius of 30 mm to avoid damaging internal coaxial conductors.
Sale!
Emerson PR6423/01R-040 CON021 Eddy Current Sensor

Emerson PR6423/01R-040 CON021 Eddy Current Sensor

Configured for non-contact shaft vibration and axial displacement measurement in EPRO machinery monitoring systems, the Emerson PR6423/01R-040 CON021 (PR6423/01R-040 Eddy Current Sensor) provides direct physical signal conditioning for rotating element health monitoring.

Hardware Specifications

ParameterSpecification
ModelPR6423/01R-040 CON021
BrandEmerson
Product RangeEPRO
Module TypeEddy Current Sensor
OriginUSA
Weight0.28 kg
Dimensions20 x 20 x 4 cm
Operating Temp-35 to 180 deg C
Power ConsumptionPassive sensor coil (driven by signal converter)
HS Code8537101190
Lifecycle StatusDiscontinued (Dec 31, 2018)

Process Control and DCS Characteristics

  • Converts magnetic field impedance changes into high-frequency voltage proportional to metallic target distance.
  • Integrates with 4-20 mA HART loop protocol transmitters and DCS analog channels for signal transmission.
  • Provides channel-to-channel isolation to prevent loop interference across adjacent turbomachinery measurement channels.
  • Maintains measurement accuracy during temperature variations using cold junction compensation (CJC) circuits in the matching CON021 signal conditioning unit.

Frequently Asked Questions

Q: How does the CON021 signal converter interact with the PR6423/01R-040 probe?A: The CON021 converter supplies the high-frequency excitation voltage to the probe tip coil and converts raw impedance variations into standardized proportional voltage signals.Q: What mounting precautions prevent signal distortion on this eddy current probe?A: Maintain a clear unthreaded side clearance area around the probe tip to prevent adjacent structural metals from skewing the calibrated inductance field.

Field Installation Guidelines

  • Verify mechanical clearance between the probe tip and target shaft face prior to power up to prevent physical impact damage.
  • Run coaxial interconnect cabling through grounded steel conduit to isolate signal lines from high-voltage motor conductors.
  • Observe a minimum 30 mm cable bend radius during routing to protect internal conductor shielding.
Sale!
Emerson PR6424/104-141 CON041 Displacement Sensor

Emerson PR6424/104-141 CON041 Displacement Sensor

Configured for high-precision displacement measurement in rotating machinery, the Emerson PR6424/104-141 CON041 (PR6424/104-141 Eddy Current Sensor) provides direct physical monitoring of shaft position and vibration.

Hardware Specifications

ParameterSpecification
ModelPR6424/104-141 CON041
BrandEmerson
OriginUSA
Weight0.4 kg
Dimensions16 x 16 x 3 cm
Operating TempStandard Industrial Specification
Power ConsumptionSystem-Dependent
SystemDCS (EPRO)

Mechanical Monitoring & TSI Characteristics

The sensor utilizes eddy-current probe scaling to convert target surface proximity into linear voltage signals. Precise calibration of gap voltage validation—targeting a nominal -10 VDC baseline—is required to ensure linear output response across the operational range. Additionally, the system incorporates signal shielding techniques to facilitate cross-talk suppression in multi-channel installations, preserving the integrity of rotor dynamics data transmitted to the monitoring platform.

Frequently Asked Questions

Q: What is the primary requirement for gap voltage validation during sensor commissioning?A: You must ensure the probe tip distance from the target surface aligns with the factory-specified linear range, typically targeting a -10 VDC center-gap point to maintain measurement linearity.Q: How do you mitigate cross-talk in multi-probe setups?A: You must observe the manufacturer's recommended probe spacing and ensure proper electromagnetic shielding of the coaxial signal cabling to prevent interference between adjacent measurement channels.

Field Installation Guidelines

  • Probe Positioning: You must mount the sensor in the specified bracket, ensuring the probe tip maintains a firm, concentric alignment relative to the shaft surface. You must avoid over-tightening the locking nuts to prevent mechanical deformation of the sensor housing.
  • Gap Calibration: You must perform a static gap measurement using a calibrated feeler gauge before system activation. You should adjust the probe axial position until the output voltage reaches the -10 VDC target, confirming the sensor operates at the center of its linear range.
  • Cable Routing: You must route the coaxial signal cable through dedicated, grounded conduits separate from high-current power lines. You must secure all cable runs to minimize mechanical vibration-induced fatigue at the connector interfaces.
  • Shielding and Grounding: You must ensure the cable shield terminates at a single, clean instrumentation ground point. You should verify continuity across all junctions to minimize the risk of ground loop currents affecting the low-level transducer signal.
Sale!
The PR6423 series sensor utilizes the eddy current measurement principle to determine the precise distance between the sensor tip and a conductive target material

EMERSON PR6423/010-010 CON021 Eddy Current Displacement Sensor

The EMERSON epro PR6423/010-010 CON021 is an industrial 8mm eddy current displacement sensor built for machine vibration tracking. Brand new factory units are available now with rapid worldwide distribution. Optimize turbine safety and secure your machinery protection spares today.
Sale!
Emerson PR6424/000-030 CON021 8mm Eddy Current Sensor

Emerson PR6424/000-030 CON021 8mm Eddy Current Sensor

The Emerson PR6424/000-030 CON021 is an 8mm eddy current sensor for non-contact displacement and vibration monitoring. It provides high-precision shaft measurements for turbines and compressors. This rugged sensor supports multiple protocols to ensure machine safety and reliability.
Sale!
Emerson EPRO PR6426/00-8M CON011 Eddy Current Displacement Sensor

Emerson EPRO PR6426/00-8M CON011 Eddy Current Displacement Sensor

The Emerson PR6426/00-8M CON011 is a professional-grade 8-meter eddy current sensor designed for non-contact vibration and displacement monitoring. It provides high-precision data for turbines and compressors, ensuring machinery safety and enabling predictive maintenance through seamless DCS/PLC integration.
Sale!
Emerson EPRO PR6424/01 CS CON021 Eddy Current Displacement Sensor

Emerson EPRO PR6424/01 CS CON021 Eddy Current Displacement Sensor

The Emerson PR6424/01 CS is a 16mm non-contact eddy current sensor paired with a CON021 converter. Designed for the AMS 6500 system, it provides high-precision vibration and displacement monitoring for turbines and compressors in harsh industrial environments.
Sale!
Emerson EPRO PR6423/10R-111 Eddy Current Displacement Sensor

Emerson EPRO PR6423/10R-111 Eddy Current Displacement Sensor

The Emerson EPRO PR6423/10R-111 is an 8mm eddy current displacement sensor designed for non-contact vibration monitoring of rotating shafts. Featuring a durable reverse-mount design and high thermal resistance, it provides precise real-time data for turbines and compressors in the most demanding industrial environments.
Sale!
Emerson Epro PR6424/000-130 CON021 Eddy Current Sensor Module

Emerson Epro PR6424/000-130 CON021 Eddy Current Sensor Module

Product Overview

The Emerson Epro PR6424/000-130 CON021 is a high-precision 16mm eddy current sensor designed for non-contacting measurement of shaft vibration and displacement. Part of the specialized Epro product line, this current module serves as the primary transducer for monitoring critical rotating equipment. It operates on the eddy current principle, where high-frequency electromagnetic fields detect the distance between the sensor tip and the metallic target (such as a turbine shaft) without physical contact.This system is vital for asset protection, providing the high-speed data necessary for detecting shaft eccentricity, axial position, and radial vibration. By converting mechanical movement into precise electrical signals, it enables the Distributed Control System (DCS) to perform real-time health analysis of high-value industrial machinery.

Technical Specifications

  • Manufacturer: Emerson (Epro Product Line)
  • Model Number: PR6424/000-130
  • Part Reference: CON021
  • Module Type: Current Module / Eddy Current Sensor
  • Tip Diameter: 16 mm
  • Cable Configuration: CON021 specific connector/cable assembly
  • Measurement Type: Non-contacting vibration, displacement, and speed
  • Weight: 0.34 kg
  • Dimensions: 16 cm x 14.5 cm x 4 cm
  • Origin: USA
  • System Compatibility: Emerson DeltaV, Ovation, and other DCS/PLC systems
  • HS Code: 8537101190

Key Characteristics and Functionality

The PR6424/000-130 is engineered for extreme reliability in environments where traditional sensors would fail. Its technical advantages include:
  • Exceptional Sensitivity: Capable of detecting sub-micron changes in displacement, ensuring the earliest possible detection of shaft instability.
  • Harsh Environment Resilience: Built to withstand high pressure, extreme temperature fluctuations, and exposure to industrial lubricants and oils.
  • EMI Immunity: Advanced shielding protects the signal from electromagnetic interference, which is common around large generators and motors.
  • Real-Time Data Streaming: Facilitates continuous monitoring, allowing for predictive maintenance schedules that prevent catastrophic equipment failure.
  • Modular Integration: The CON021 configuration ensures easy connectivity with standard signal converters and Emerson's automation backplanes.

Industrial Applications

The Emerson PR6424/000-130 is a standard choice for vibration monitoring in high-stakes industries:
  • Power Generation: Monitoring the shaft vibration of large steam and gas turbines to prevent resonant damage.
  • Oil & Gas: Tracking the axial position and radial vibration in centrifugal compressors.
  • Chemical Processing: Ensuring the stability of high-speed mixers and industrial pumps.
  • Mining & Metals: Monitoring heavy-duty gearboxes and rotating kilns.
Sale!
Emerson Epro PR6424/006-010 Eddy Current Displacement SensorPR6424/004-010 CON021 EPRO Series

Emerson Epro PR6424/006-010 Eddy Current Displacement Sensor

The Emerson Epro PR6424/006-010 is a non-contact 12mm eddy current displacement sensor with a 10-meter integrated cable. Designed for turbine and compressor monitoring, it provides high-precision vibration and shaft position data in extreme pressure and temperature environments.