The Emerson PR6423/004-031-CN Eddy Current Sensor is part of the PR6423 series, engineered for high-precision vibration and displacement monitoring in rotating machinery. With eddy current technology, it delivers accurate shaft position and vibration measurements, enabling predictive maintenance and reliable condition monitoring in critical process industries. The CN suffix indicates configuration optimized for installations in China, including connector and cable specifications.
Probe Size: Standard PR6423 configuration (optimized for rotating equipment)
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 PR6423/004-031-CN? A: It measures shaft displacement and vibration using eddy current technology, enabling predictive maintenance and condition monitoring.
Q: Why does the CN suffix matter? A: The CN suffix indicates configuration tailored for installations in China, often involving connector type, cable length, or certification differences.
Q: How does it compare to other PR6423 variants? A: The PR6423/004-031-CN differs in installation suitability and connector configuration compared to other PR6423 models such as PR6423/000-031 or PR6423/000-131.
