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PR6423/10R-141 CON031

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Emerson PR6423/10R-141 CON031 8mm Eddy Current Sensor is a non-contact displacement measurement device designed for turbomachinery applications, providing precise monitoring of shaft dynamic movement, position, and vibration.
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Technical specifications for PR6423/10R-141 CON031

  • Manufacturer:
    Emerson
  • Part Number:
    PR6423/10R-141 CON031
  • Product Family:
    Epro
  • Tip Diameter:
    8mm
  • Case Thread:
    Reverse Mount
  • Adapter Plug:
    Without
  • Cable Length:
    10.0m
  • Cable End:
    Open
  • 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)
  • Minimum Shaft Diameter:
    25 mm (0.79”)
  • Operating Temperature Range:
    Sensor incl. 1m Cable: -35 to +180°C (-31 to 356°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:
    0.32 kg
  • Estimated shipping dimensions:
    24.5x17x6.2cm
  • Tariff Code:
    9031809090
  • Country of origin:
    Germany
  • Place of shipment:
    Xiamen, Fujian, China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Specifications Monitoring Environment Application

Features:

  • Non-contact eddy current measurement for shaft displacement, vibration, and position monitoring
  • 8 mm sensor tip with 2 mm linear measurement range for stable dynamic response
  • IP66 protection with high-temperature resistance up to 180°C for harsh turbomachinery environments
Emerson PR6423/10R-141 CON031 is widely applied in turbomachinery condition monitoring systems where precise shaft behavior detection is required. It is commonly installed in steam turbines, gas turbines, and hydro turbines to monitor radial and axial displacement. Emerson PR6423/10R-141 CON031 provides continuous real-time feedback that helps operators detect early signs of imbalance or mechanical wear. Its non-contact measurement principle ensures stable performance even under high-speed rotation conditions.

In industrial automation and rotating equipment protection systems, Emerson PR6423/10R-141 CON031 plays an essential role in improving operational safety. It is used in compressors, pumps, fans, and gearboxes where vibration and eccentricity must be closely controlled. Emerson PR6423/10R-141 CON031 helps maintenance teams reduce downtime by providing accurate diagnostic signals for predictive maintenance strategies.

Emerson PR6423/10R-141 CON031 also offers strong environmental adaptability due to its robust materials and wide operating temperature range. The sensor tip, housing, and cable are designed to withstand extreme thermal and mechanical stress. Emerson PR6423/10R-141 CON031 ensures reliable long-term performance in demanding industrial environments, making it suitable for critical infrastructure and continuous operation systems.

The PR6423/10R-141 CON031 Emerson 8mm Eddy Current Sensor may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).
Emerson PR6423/10R-141 CON031 8mm Eddy Current Sensor Manuals,Datasheets,Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
Emerson PR6423/10R-141 CON031 8mm Eddy Current Sensor Specs

General

  • Manufacturer Emerson
  • Model PR6423/10R-141 CON031
  • Condition New Original ready stock
  • Product Family PR6423/100-141 CON031,PR6423/100-041 CON031,PR6423/100-121 CON031
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
  • Non-contact Measurement: Utilizing the principle of eddy currents, accurate displacement data can be obtained without contact with the rotating shaft surface.
  • Real-time Vibration Capture: Capable of sensitively capturing high-frequency vibration changes in the rotor, providing core data support for predictive maintenance.
  • Bearing Condition Analysis: Effectively assesses the wear and lubrication condition of sliding bearings by monitoring minute changes in bearing clearance.
  • Displacement Trajectory Tracking: Supports axial displacement monitoring, preventing serious mechanical accidents such as rotor-stator collisions.
  • Tolerance to Extreme Conditions: Designed to withstand high temperatures, high pressures, and severe mechanical shocks in industrial environments.
  • Chemical Interference Resistance: The sensor probe has extremely strong chemical resistance, allowing stable operation in environments filled with oil mist or steam.
  • Electromagnetic Compatibility Protection: Possesses excellent electromagnetic interference resistance, ensuring signal integrity even in complex, strong electric fields.
  • Long-Term Operational Stability: Extremely low material aging rate, suitable for continuous, uninterrupted operation of large rotating machinery for several years.
  • Steam Turbine Monitoring: Installed on steam turbine units in power plants to monitor the radial vibration and axial displacement of the main shaft.
  • Compressor Protection: Prevents vibration damage to reciprocating or centrifugal compressors in the petrochemical industry.
  • Fan Operation and Maintenance: Provides operating parameters for large industrial induced draft fans or blowers, assisting in the implementation of intelligent operation and maintenance strategies.
  • Hydropower Station Turbines: Monitors the runout of the turbine main shaft to ensure the geometric center stability of the unit under high-speed rotation.
Description
Emerson PR6423/10R-141 CON031 is an 8mm eddy current sensor engineered for high-precision, non-contact measurement of radial and axial shaft displacement. It is designed for demanding turbomachinery environments, where accurate detection of vibration, eccentricity, and position is essential for equipment protection and performance optimization. Emerson PR6423/10R-141 CON031 plays a key role in monitoring dynamic shaft behavior in real time.

The sensor provides a linear measurement range of 2 mm with an initial air gap of 0.5 mm, ensuring stable and accurate signal output during operation. Emerson PR6423/10R-141 CON031 offers an incremental scale factor of 8 V/mm (±5% over 0–45°C), enabling precise conversion of mechanical movement into electrical signals. Compared with smaller tip diameter variants in the same eddy current sensor family, Emerson PR6423/10R-141 CON031 with its 8mm tip design provides improved stability and suitability for medium-to-large shaft applications.

In industrial environments, Emerson PR6423/10R-141 CON031 is commonly deployed in steam turbines, gas turbines, hydro turbines, compressors, pumps, fans, and gearboxes. Its robust construction includes a stainless steel case, PEEK sensor tip, and PTFE cable, ensuring durability under harsh operating conditions. Emerson PR6423/10R-141 CON031 also supports IP66 protection, making it suitable for environments exposed to dust, moisture, and high mechanical stress.

The operating temperature range of Emerson PR6423/10R-141 CON031 extends from -35°C to +180°C for the sensor and up to +150°C for cable and connector sections. It is designed for minimum shaft diameter of 25 mm and uses ferromagnetic steel targets such as 42CrMo4 (AISI/SAE 4140). Emerson PR6423/10R-141 CON031 ensures long-term stability with low deviation from best fit linearity, making it a reliable solution for continuous condition monitoring systems.
Alternative Names
PR6423/10R-140 CON031 PR6423/10R-111 CON031 PR6423/10R-121 CON031 PR6423/10R-131 CON031 PR6423/10R-1F1 CON031 PR6423/10R-041 CON031
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
What is Emerson PR6423/10R-141 CON031 used for in turbomachinery systems?
Emerson PR6423/10R-141 CON031 is used to measure shaft displacement, vibration, eccentricity, and position in turbines, compressors, pumps, and other rotating machinery for condition monitoring and protection.
Why does PR6423/10R-141 CON031 use eddy current technology?
Eddy current technology allows EmEerson PR6423/10R-141 CON031 to perform non-contact measurement, reducing wear and ensuring accurate real-time monitoring of fast-moving shafts.
How does Emerson PR6423/10R-141 CON031 convert mechanical movement into signals?
Emerson PR6423/10R-141 CON031 uses an 8 V/mm incremental scale factor to translate shaft displacement into proportional electrical voltage signals for monitoring system
What makes Emerson PR6423/10R-141 CON031 suitable for harsh environments?
Its stainless steel housing, PEEK tip, PTFE cable, and IP66 protection class enable Emerson PR6423/10R-141 CON031 to operate reliably under high temperature, dust, and moisture conditions.

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