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- Emerson EPRO PR6423/10R-010-CN CON021 Eddy Current Displacement Sensor
SKU: PR6423/10R-010Â CON021
Emerson EPRO PR6423/10R-010-CN CON021 Eddy Current Displacement Sensor
The Emerson PR6423/10R-010-CN is a professional-grade eddy current sensor for non-contact displacement and vibration monitoring. Featuring an M10x1 metric thread and CN-localized hazardous area certification, it provides high-precision shaft position data for critical rotating machinery in power and petrochemical plants.
Product Description
The Emerson PR6423/10R-010-CN functions as a high-precision inductive displacement sensor within the EPRO product family, specifically engineered for non-contact machinery protection. By utilizing the eddy current principle, this sensor measures the gap between the probe tip and a conductive rotating shaft with sub-micron accuracy. Because industrial turbines and compressors operate at extreme speeds, this sensor provides the real-time vibration and position data necessary to prevent catastrophic mechanical contact.
Furthermore, the “CN” designation signifies that this model carries specific hazardous area certifications for the Chinese market, ensuring compliance with local safety regulations. The CON021 configuration features a specialized cable and connector assembly designed to maintain signal integrity over long distances. Since the sensor body is hermetically sealed and resistant to high-pressure lubricants, it performs reliably in the internal environments of steam turbines and large gearboxes. Consequently, it enables the plant’s monitoring system to detect early signs of bearing wear or shaft misalignment, thereby extending the service life of critical infrastructure.
Key Technical Characteristics
- Manufacturer:Â Emerson (EPRO Series)
- Model Number:Â PR6423/10R-010-CN
- Configuration Code:Â CON021
- Measurement Type:Â Non-contact Eddy Current (Inductive)
- Linear Range:Â Typically 2.0 mm (80 mils) depending on target material
- Mounting Thread:Â M10 x 1 metric thread
- Cable Length:Â 1.0 meter integrated cable (Option -010)
- Operating Temperature: Designed for environments up to +170°C
- Target Material:Â Standard calibration for AISI 4140 steel
- Compliance:Â Certified for use in explosive atmospheres (localized CN standards)
Industrial Applications
Maintenance teams and reliability engineers deploy the PR6423/10R-010-CN across various heavy-duty sectors to monitor machine health. Specifically, the sensor manages the following critical functions:
- Radial Shaft Vibration:Â Continuous monitoring of shaft movement within fluid-film bearings to identify rotor imbalance.
- Axial Thrust Position:Â Measuring the longitudinal displacement of turbine rotors to protect against internal stator contact.
- Eccentricity Detection:Â Tracking shaft “bow” or thermal warping during machine startup and shutdown phases.
- Speed and Phase Reference:Â Providing Keyphasor signals for diagnostic orbit analysis and RPM calculation.
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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:Â Emerson (Epro Product Line)
- Model Number:Â PR6424/000-130
- Part Reference:Â CON021
- Module Type:Â Current Module / Eddy Current Sensor
- Tip Diameter:Â 16 mm
- Cable Configuration:Â CON021 specific connector/cable assembly
- Measurement Type:Â Non-contacting vibration, displacement, and speed
- Weight:Â 0.34 kg
- Dimensions:Â 16 cm x 14.5 cm x 4 cm
- Origin:Â USA
- System Compatibility:Â Emerson DeltaV, Ovation, and other DCS/PLC systems
- HS Code:Â 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:Â Capable of detecting sub-micron changes in displacement, ensuring the earliest possible detection of shaft instability.
- Harsh Environment Resilience:Â Built to withstand high pressure, extreme temperature fluctuations, and exposure to industrial lubricants and oils.
- EMI Immunity:Â Advanced shielding protects the signal from electromagnetic interference, which is common around large generators and motors.
- Real-Time Data Streaming:Â Facilitates continuous monitoring, allowing for predictive maintenance schedules that prevent catastrophic equipment failure.
- Modular Integration:Â 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:Â Monitoring the shaft vibration of large steam and gas turbines to prevent resonant damage.
- Oil & Gas:Â Tracking the axial position and radial vibration in centrifugal compressors.
- Chemical Processing:Â Ensuring the stability of high-speed mixers and industrial pumps.
- Mining & Metals:Â Monitoring heavy-duty gearboxes and rotating kilns.
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Bently Nevada 330103-00-03-10-01-05 Eddy Current Proximity Transducer
Product Description
The 330103-00-03-10-01-05 Eddy Current proximity transducer is a high-precision industrial automation component manufactured by the esteemed brand Bently Nevada. This reliable and robust device uses eddy current technology to provide accurate and non-contact measurements, making it ideal for various industrial applications. Engineered for durability and precision, this transducer ensures optimal performance even in harsh environments.
With its advanced eddy current technology, the 330103-00-03-10-01-05 offers superior resistance to electromagnetic interference and is designed to withstand high temperatures, vibrations, and humidity. This makes it an excellent choice for applications where traditional proximity sensors may falter.
The transducer's compact design and versatile mounting options make it an ideal choice for a wide range of installations, ensuring easy integration into existing or new automation systems.
Specifications
- Part Number: 330103-00-03-10-01-05
- Manufacturer: Bently Nevada
- Type: Eddy Current proximity transducer
- Condition: Brand New
- Warranty: 12 months
Applications
This eddy current proximity transducer is commonly used in:
- Automotive manufacturing for component positioning
- Heavy machinery for monitoring machinery health and avoiding overload
- Aerospace for quality control and safety checks
- Chemical processing for fluid level and flow control
- Steel manufacturing for material thickness measurement
Guaranteed as a genuine Bently Nevada product, the 330103-00-03-10-01-05 is available at competitive pricing and ships quickly to ensure minimal downtime in your operations. Invest in precision, reliability, and performance with this top-tier industrial automation component.


























