
| EMERSON • MACHINERY HEALTH • EPRO | ||||||||||
PR6423/002-030 8mm Eddy Current Displacement Sensor
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EPRO / PR6423 SERIES
PR6423/002-0308 mm Eddy Current Displacement Sensor
The PR6423 series is a non-contact eddy current sensing solution for dynamic shaft displacement, position, eccentricity and speed measurement on critical rotating machinery. The PR6423 design is intended for demanding turbomachinery monitoring applications where stable, wear-free measurement is required. PRECISION WITHOUT CONTACT
Designed for continuous monitoring of shaft motion while avoiding mechanical contact with the rotating target.
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CORE PERFORMANCE
*Temperature capability depends on the sensor/cable configuration.
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| Sensor Type | 8 mm eddy current displacement sensor | Measurement | Shaft displacement, position, eccentricity and speed |
| Linear Range | 2 mm / 80 mils | Initial Gap | 0.5 mm / 20 mils |
| Incremental Scale Factor | 8 V/mm (203.2 mV/mil), ±5% | Minimum Shaft Diameter | 25 mm |
| Target Material | Ferromagnetic steel; 42CrMo4 / AISI 4140 standard | Protection | IP66 |
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FIELD APPLICATION
Where PR6423/002-030 FitsPR6423 sensors are used where non-contact measurement of rotating shafts is required. Typical machinery includes steam turbines, gas turbines, hydro turbines, compressors, gearboxes, pumps and fans. Typical monitoring tasks include radial or axial shaft movement, shaft position, eccentricity and rotational speed. These measurements can support machinery protection and condition monitoring when integrated with the appropriate converter and monitoring system. |
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| Can PR6423/002-030 be used for critical turbine shaft monitoring?
Yes. The PR6423 series is designed for critical turbomachinery applications including steam, gas and hydro turbines, as well as compressors, gearboxes, pumps and fans. The non-contact principle is suited to continuous shaft-motion measurement.
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| Is PR6423/002-030 appropriate when the available shaft diameter is relatively small?
The PR6423 specification gives a minimum shaft diameter of 25 mm. The actual installation should also account for probe position, target material, mounting arrangement and required measurement geometry.
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| What should be checked before ordering PR6423/002-030 as a replacement?
Check the existing sensor's exact ordering code, mechanical thread and mounting arrangement, cable configuration, required cable length, converter compatibility and the machine's target material. PR6423 ordering configurations include different sleeve, cable and connection options.
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| Can PR6423/002-030 operate in a high-temperature machinery environment?
PR6423 sensors have a nominal operating range of −35°C to +180°C for the sensor configuration specified by Emerson. Cable and connector temperature limits can differ, so the complete installed configuration must be checked before application.
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| Does PR6423/002-030 require a converter for a complete measurement chain?
The PR6423 is the sensing element of an eddy-current measurement chain. Emerson's CON0x1 system combines sensor, cable and converter, with converter models providing the required electrical interface for the monitoring system.
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REQUEST A QUOTE
Send the Right Details for Faster ProcessingFor an accurate quotation, please provide the Part Number, Quantity, Destination, Required Date, and Machine/System. This helps us check the required configuration and coordinate the shipment efficiently. |
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