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      Reverse-mount eddy-current displacement probe

      PR6423/03R-012-ZD

      Product Information:

      PR6423/03R-012-ZD is an Emerson PR6423 eddy-current probe execution for non-contact shaft displacement measurements in a documented reverse-mount installation. Its full suffix controls the mechanical, cable and connection arrangement, and the probe must be used only with the matched converter chain and installed geometry defined for the machine.
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        • PRODUCT OVERVIEW

          What is this product?

          PR6423/03R-012-ZD is an Emerson PR6423 eddy-current probe execution for non-contact shaft displacement measurements in a documented reverse-mount installation. Its full suffix controls the mechanical, cable and connection arrangement, and the probe must be used only with the matched converter chain and installed geometry defined for the machine.

          Selection basis

          Confirm the complete PR6423/03R-012-ZD code, reverse-mount geometry, thread, cable and connector execution, matched converter, target material and operating gap before replacement.
        • APPLICATIONS

          Where it may be used

          Applications describe the product family and are not an automatic compatibility or functional-safety approval.

          Large Compressors

          Measures shaft vibration and axial movement in compressor trains.

          Nuclear Generation

          Supports documented proximity channels on critical turbine machinery.

          Refining Units

          Monitors rotor position on high-speed compressors and pumps.

          Test Facilities

          Provides non-contact displacement measurements on rotating test rigs.
      Technical specifications for

      PR6423/03R-012-ZD

      0 TECHNICAL PARAMETERS
      • Manufacturer:
        Emerson
      • Product Category:
        Probes
      • Product Category:
        8 mm reverse-mount eddy-current sensor
      • Measurement Range:
        2 mm / 80 mils linear range
      • Initial Air Gap:
        0.5 mm / 20 mils
      • Scale Factor:
        8 V/mm ±5% from 0 to 45°C
      • Case Thread:
        M10 × 1 family execution
      • Mounting Style:
        Reverse mount
      • Cable Protection:
        Armored-cable reverse-mount execution
      • Protection Class:
        IP66
      • Target Material:
        42CrMo4 / AISI 4140 standard target
      • Special Execution:
        ZD suffix; preserve complete order code
      • Stock Availability:
        4
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      BUYER INFORMATION

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      Alternative Names

      PR 6423/03R-012-ZD PR6423 reverse-mount 8 mm probe PR642303R012ZD

      Information

      Overview Manuals Reverse Mount Converter Pairing Gap Survey

      Features:

      • Reverse-mount execution for documented non-contact shaft measurements.
      • Requires a matched eddy-current converter and cable chain.
      • Full suffix and installed geometry govern interchangeability.
      PR6423/03R-012-ZD is an Emerson PR6423 eddy-current probe execution for non-contact shaft displacement measurements in a documented reverse-mount installation. Its full suffix controls the mechanical, cable and connection arrangement, and the probe must be used only with the matched converter chain and installed geometry defined for the machine.

      Confirm the complete PR6423/03R-012-ZD code, reverse-mount geometry, thread, cable and connector execution, matched converter, target material and operating gap before replacement. verify mechanical clearance, probe continuity, reference gap, linear response and monitor scaling through the approved test range.

      Official source boundary: Use the exact English manufacturer document and installed project record for compatibility decisions.
      PR6423/03R-012-ZD technical documentation and verified Moore Automated resources. 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.
      Confirm insertion depth, locknut location, cable clearance and target surface alignment.
      Match the probe with the documented cable length and signal converter execution.
      Set the reference gap and record stable output through the required displacement range.

      Technical notes

      PR6423/03R-012-ZD is controlled by its complete Emerson identity and installed PR6423 proximity measurement chain record. Confirm the complete PR6423/03R-012-ZD code, reverse-mount geometry, thread, cable and connector execution, matched converter, target material and operating gap before replacement. After installation, verify mechanical clearance, probe continuity, reference gap, linear response and monitor scaling through the approved test range.

      Reverse-Mount Probe Identity

      Verify the complete probe suffix, reverse-mount hardware, cable execution and matched converter from the machine documentation.

      Gap Linearity Verification

      Inspect the target and mounting geometry, set the approved gap and confirm stable, linear monitor response.

      Customs & shipping dimensions / weight

      • Packed shipping dimensions
        Confirmed after final packing
        Packing dimensions are stated in the written quotation for the supplied item.
      • Packed shipping weight
        Confirmed after final packing
        Gross shipment weight includes the item, cushioning and outer carton.
      • HS / customs code
        Confirmed for the destination
        Classification is checked against the exact supplied execution before shipment.
      • Country of origin
        Confirmed from the supplied item
        Verify from the item nameplate or certificate of origin.
      • Ships from
        Xiamen, Fujian, China
        Dispatch location is confirmed in the written quotation.
      • Customs documents
        Confirmed for the destination
        Available document scope is stated in the written quotation.
      PRODUCT & ORDER FAQS

      Questions buyers ask about PR6423/03R-012-ZD

      • What mounting style is identified by PR6423/03R-012-ZD?

        The R code identifies the reverse-mount PR6423 execution; the complete ZD order code must be retained when matching the measurement chain.

      • Which product family includes PR6423/03R-012-ZD?

        PR6423/03R-012-ZD belongs to the documented PR6423 proximity measurement chain; confirm the installed system or equipment record.

      • What must match before installing PR6423/03R-012-ZD?

        Confirm the complete PR6423/03R-012-ZD code, reverse-mount geometry, thread, cable and connector execution, matched converter, target material and operating gap before replacement.

      • Which interface is important for PR6423/03R-012-ZD?

        Use the approved PR6423 probe, cable and converter combination and preserve the monitor-channel connection and polarity.

      • What should be recorded before replacing PR6423/03R-012-ZD?

        Record the reverse-mount depth, locknut position, cable clearance, converter identity and reference gap voltage before removal.

      • Can a similar unit replace PR6423/03R-012-ZD?

        Do not assume interchangeability. Match the complete PR6423/03R-012-ZD identity, installed execution, interfaces and project documentation.

      • Which startup checks apply to PR6423/03R-012-ZD?

        verify mechanical clearance, probe continuity, reference gap, linear response and monitor scaling through the approved test range.

      • Which documents should be compared for PR6423/03R-012-ZD?

        Compare the exact English Emerson documentation, the installed drawings or configuration record and the applicable maintenance procedure.
      All FAQ
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          • Product Lifecycle Stage

            PR6423/03R-012-ZD is treated as an exact-execution reverse-mount eddy-current displacement probe whose supplied condition and lifecycle status must be confirmed for the quoted unit. Confirm the complete PR6423/03R-012-ZD code, reverse-mount geometry, thread, cable and connector execution, matched converter, target material and operating gap before replacement.

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          Moore Disclaimer: Moore Automated's sales automation equipment and related solutions are intended for industrial automation and business operational efficiency improvement purposes only. Product information, technical parameters, and application cases are for reference only and do not constitute an absolute guarantee of performance for any specific industry, scenario, or final application. Actual equipment performance may vary depending on factors such as the usage environment, system integration method, and maintenance conditions. Users should confirm compatibility and safety based on professional technical assessments. Moore Automated assumes no liability for any direct or indirect losses caused by improper use, modification, or failure to operate according to specifications, to the extent permitted by law.

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