Product Core Brief
- Model: PR6422/0010
- Brand: EPRO
- Series: EPRO Eddy Current Proximity Probe System
- Core Function: Non-contact shaft displacement and vibration measurement
- Type: Eddy current proximity probe
- Key Specs: High-precision displacement sensing, turbine and rotating machinery monitoring, analog signal output (verify range)
- Condition: New Original (New Surplus), not refurbished
Product Introduction
Most turbine and compressor failures do not start with alarms. They begin with slow drift in shaft position that is only visible through continuous proximity measurement. EPRO PR6422/0010 is used in rotating machinery protection systems to measure non-contact shaft displacement and vibration using eddy current sensing principles.
From a field maintenance standpoint, EPRO PR6422/0010 is typically installed on turbines, compressors, pumps, and high-speed rotating equipment where early detection of bearing wear or rotor instability is required. The probe measures the distance between the shaft and probe tip, translating mechanical movement into electrical signals used by condition monitoring systems.
In real operating environments, the sensor can appear electrically normal but still produce inaccurate trends if probe gap setting or mounting geometry deviates from the original calibration reference.
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 cracking or shielding degradation. EPRO PR6422/0010 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 target distances to confirm linear behavior. Signal stability is monitored under continuous excitation to detect drift or noise anomalies. EPRO PR6422/0010 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.
