Product Core Brief
- Model: PR6423/000-140
- Brand: EPRO (Emerson)
- Series: PR6423 Series / MMS 6000
- Core Function: High-speed, non-contact measurement of radial shaft vibration and axial shaft position.
- Type: Eddy Current Displacement Sensor (Proximity Probe)
- Key Specs: 8 mm tip diameter, 2.0 mm measuring range, specific mounting/cable configuration.
- Condition: New Original (New Surplus), not refurbished
Product Introduction
As a practitioner who has commissioned machinery protection racks, I can confirm the PR6423/000-140 EPRO is a staple for monitoring critical assets like steam turbines and centrifugal compressors. The sensor generates a high-frequency electromagnetic field that interacts with the target shaft; as the gap changes, the impedance of the probe coil fluctuates. These minute changes are captured and translated into a standardized voltage signal by a downstream driver.
The “140” designation in the model suffix typically dictates the mechanical mounting parameters, such as the thread type and the length of the integral pigtail cable. The PR6423/000-140 EPRO is a passive device, meaning its accuracy depends entirely on being paired with a signal converter (CON-series) calibrated for the specific electrical system length of this probe.
