Description
Product Description
Overview
The Emerson PR6423/01B-030-CN Sensor Probe paired with the CON021 Signal Converter delivers a high-accuracy eddy current monitoring solution for rotating machinery. Designed for non-contact shaft displacement and vibration measurement, this system enables real-time condition monitoring, allowing maintenance teams to detect misalignment, eccentricity, and imbalance before they escalate into operational failures. Its robust construction ensures reliable performance under high temperature, vibration, and mechanical shock environments.
This combination is ideal for turbines, compressors, and large electric motors, providing long-term stability while minimizing mechanical wear due to its contactless measurement principle. Engineers rely on the system for precision, robustness, and consistent signal output in critical industrial applications.
Technical Specifications
PR6423/01B-030-CN Sensor Probe
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Measurement Principle: Eddy current, non-contact
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Nominal Gap Range: 0.25–4 mm (dependent on probe tip)
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Probe Tip Diameter: 10 mm series
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Linearity: ≤ 1% of full scale
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Frequency Response: Optimized for dynamic machinery monitoring
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Operating Temperature: –35°C to +180°C
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Housing Material: Stainless steel
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Connection: Compatible with CON021 via extension cable
CON021 Signal Converter
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Supply Voltage: 24 V DC ±10%
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Output Signal: 4–20 mA or voltage output (model-specific)
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Supported Cable Length: Up to 9 m (combined sensor + extension cable)
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Calibration: Factory-matched with PR6423 series
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Operating Temperature: –20°C to +70°C
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Mounting: Panel or rack installation
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Typical Use: Machinery protection and condition monitoring systems
Applications
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Continuous monitoring of turbine and compressor shafts
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Early detection of shaft misalignment, eccentricity, and imbalance
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Predictive maintenance programs for high-speed motors
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Condition monitoring in harsh environments with high temperature or vibration
FAQ
Q: What is the maximum operating temperature of the sensor probe?
A: The PR6423/01B-030-CN probe operates reliably up to 180°C.
Q: Can the sensor and converter be connected over long distances?
A: Yes, the combined sensor and extension cable can reach up to 9 meters.
Q: Is the system suitable for dynamic machinery monitoring?
A: Absolutely. The probe is designed for high-frequency vibration and shaft displacement detection.
Q: Are there alternative models for different gap ranges?
A: Emerson offers other PR6423 series probes with varying nominal gaps to match different machinery setups.
