Product Core Brief
- Model: PR6423/000-000
- Brand: EPRO
- Series: EPRO Eddy Current Proximity Probe System
- Core Function: Non-contact shaft vibration and displacement measurement
- Type: Eddy current proximity probe
- Key Specs: Shaft displacement sensing, turbine/compressor monitoring, analog signal output (verify range)
- Condition: New Original (New Surplus), not refurbished
Product Introduction
Rotating machinery rarely fails without warning. Most turbine and compressor issues begin with small shaft position deviations that gradually evolve into vibration instability long before protection systems trip. EPRO PR6423/000-000 is used in condition monitoring systems for non-contact measurement of shaft displacement and vibration in industrial rotating equipment.
From a maintenance engineering perspective, EPRO PR6423/000-000 is typically deployed in turbines, compressors, pumps, and other high-speed rotating machines where continuous proximity measurement is required for early fault detection. The probe uses eddy current principles to convert shaft movement into an electrical signal for monitoring or protection systems.
In real-world operation, the probe can appear electrically normal but still produce misleading trend data if mounting geometry, probe gap, or calibration baseline is not correctly restored after maintenance.
Incoming inspection follows a structured traceability workflow. Serial markings are verified, probe tip condition is checked for wear, contamination, coating damage, or deformation, and cable integrity is inspected for shielding degradation or insulation aging. EPRO PR6423/000-000 is only released when physical condition matches declared specification.
Functional testing is performed using a calibrated displacement simulation rig. Probe response is validated across controlled gap distances to confirm linear behavior. Signal stability is monitored under continuous excitation to detect drift or noise anomalies. EPRO PR6423/000-000 is also evaluated under extended runtime conditions to ensure thermal stability and consistent output behavior. Test reports and photo/video evidence can be provided upon request.
Electrical verification may include insulation resistance testing using a 500 V megger with target values above 10 MΩ where applicable. Ground continuity checks are completed before packaging. High-potential testing is applied only when appropriate for sensor-class devices.
Before shipment, calibration reference data and configuration parameters are recorded. Probe identification and cable integrity are documented with visual inspection records. Final QC includes ESD-safe packaging, mechanical protection, and labeled sealing. The probe passes functional verification at time of test; final installation gap calibration must be confirmed on-site.
