Product Core Brief
- Model: PR6423-003-030
- 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: High-precision displacement sensing, rotating machinery 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 subtle shaft displacement changes long before vibration alarms trigger shutdowns. EPRO PR6423-003-030 is used in condition monitoring systems to measure non-contact shaft vibration and axial displacement using eddy current sensing principles.
From a field maintenance perspective, EPRO PR6423-003-030 is typically installed on turbines, compressors, pumps, and other high-speed rotating equipment where early detection of rotor instability or bearing wear is required. The probe converts physical shaft movement into an electrical signal used by monitoring or protection systems.
In real-world operation, the sensor may appear electrically normal but still produce incorrect trend data if probe gap, mounting alignment, or calibration reference is not 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 cracking. EPRO PR6423-003-030 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 PR6423-003-030 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.







