Product Core Brief
- Model: PR6423-00M-030-CON21
- Brand: EPRO (Emerson)
- Series: MMS 6000 / PR6423 Series
- Core Function: High-speed, non-contact measurement of radial shaft vibration and axial shaft displacement.
- Type: Eddy Current Sensor and Signal Converter (Driver) Set
- Key Specs: 8 mm tip diameter, 2.0 mm measuring range, 3.0 m system length.
- Condition: New Original (New Surplus), not refurbished
Product Introduction
The PR6423-00M-030-CON21 EPRO serves as the front-line diagnostic tool for high-value rotating assets. By generating a high-frequency electromagnetic field at the probe tip, the sensor detects microscopic changes in the distance (gap) between the probe and the rotating shaft. The CON021 driver then linearizes this data into a standardized voltage signal, providing the real-time data required by monitoring racks to prevent catastrophic bearing failure.
As an engineer who has commissioned these systems, I must emphasize that the “030” designation is the most critical part of this assembly. It defines a 3.0-meter electrical system length. The PR6423-00M-030-CON21 EPRO is factory-tuned to this specific cable length; any modification or mismatch between the probe cable and the converter will result in an incorrect V/mm slope, rendering your vibration alarms unreliable.







