Product Core Brief
- Model: PR6423/000-111 + CON041
- Brand: EPRO
- Series: EPRO Eddy Current Proximity Measurement System
- Core Function: Non-contact shaft vibration and axial displacement monitoring
- Type: Eddy current probe + signal conditioning module
- Key Specs: Shaft displacement sensing, turbine/compressor monitoring, analog signal conditioning, 24 V DC interface (verify range)
- Condition: New Original (New Surplus), not refurbished
Product Introduction
Rotating machinery rarely fails without warning. Most turbine and compressor degradation begins with small shaft displacement drift that slowly evolves into vibration instability long before protection systems trip. EPRO PR6423/000-111 + CON041 is used in condition monitoring systems where continuous non-contact measurement of shaft vibration and axial displacement is required.
From a field maintenance perspective, EPRO PR6423/000-111 + CON041 is typically installed on turbines, compressors, and high-speed rotating equipment where early detection of bearing wear or rotor instability is critical. The probe measures shaft movement using eddy current principles, while CON041 converts the raw signal into a stable output for monitoring or protection systems. System accuracy depends heavily on probe gap calibration and correct probe-to-conditioner pairing.
In real operating environments, the system can appear electrically stable but still produce misleading trend data if probe gap, mounting alignment, or calibration baseline is not restored correctly after replacement or 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. CON041 housing and connector condition are also reviewed. EPRO PR6423/000-111 + CON041 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. CON041 signal output stability is checked under continuous excitation to detect drift or noise anomalies. EPRO PR6423/000-111 + CON041 is also evaluated under extended runtime conditions to ensure thermal stability and output consistency. 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 systems.
Before shipment, calibration pairing data and configuration parameters are recorded. Probe identification, CON041 pairing, and cable integrity are documented with visual inspection records. Final QC includes ESD-safe packaging, mechanical protection, and labeled sealing. The system passes functional verification at time of test; final installation gap calibration must be confirmed on-site.







