The Emerson PR6423/001-121 Eddy Current Sensor is part of the PR6423 series, designed for precise vibration and displacement monitoring in rotating machinery. With an 8 mm probe size, it delivers accurate shaft position measurements using eddy current technology, ensuring reliable condition monitoring and predictive maintenance in critical industrial applications.
Signal Output: Compatible with Emerson/EPRO monitoring systems
Operating Temperature: -40 °C to +70 °C
Shock Resistance: 10 g half-sine wave, 11 ms duration
Vibration Endurance:
1 mm peak-to-peak from 2 to 13.2 Hz
0.7 g from 13.2 to 150 Hz
Airborne Contaminants Compliance: ISA-S71.04-1985 Class G3
Relative Humidity: 5–95% non-condensing
Application Scenarios
This sensor is widely used in turbines, compressors, pumps, and other rotating equipment where precise shaft vibration and displacement monitoring are critical for reliability, safety, and predictive maintenance.
FAQ
Q: What is the primary function of the PR6423/001-121? A: It measures shaft displacement and vibration using eddy current technology, enabling predictive maintenance and condition monitoring.
Q: Why is the 8 mm probe size important? A: The 8 mm probe provides optimal sensitivity and installation flexibility for medium-clearance applications in rotating machinery.
Q: How does it compare to other PR6423 variants? A: The PR6423/001-121 differs in probe size and installation suitability compared to other PR6423 models (e.g., 5 mm or 10 mm probes).
