Description
Product Description
Overview
The Emerson PR6423/000-001-CN is a high-precision 8mm eddy current sensor engineered for critical turbomachinery applications. Designed for non-contact measurement, it delivers accurate monitoring of radial and axial shaft displacement, position, eccentricity, and rotational speed. Its robust construction ensures reliable performance in demanding environments such as steam, gas, and hydro turbines, compressors, gearboxes, pumps, and fans.
Technical Specifications
Measurement Performance
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Linear Measurement Range: 2 mm (80 mils)
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Initial Air Gap: 0.5 mm (20 mils)
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Incremental Scale Factor (ISF): 8 V/mm (±5%), ISO standard, valid 0–45°C (32–113°F)
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Deviation from Best Fit Line (DSL): ±0.025 mm (±1 mil)
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Minimum Shaft Diameter: 25 mm (0.98 in)
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Target Material: Standard 42CrMo4 (AISI/SAE 4140) Ferromagnetic Steel; other materials available on request
Environmental and Mechanical
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Protection Class: IP66, IEC 60529
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Operating Temperature Range: Sensor with 1m cable: -35 to +180°C (-31 to +356°F); Cable & Connector: -35 to +150°C (-31 to +302°F)
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Sensor Tip Material: PEEK (Polyether Ether Ketone)
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Housing Material: Stainless Steel
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Cable Material: PTFE (Polytetrafluoroethylene)
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Connector: Brass, nickel-plated
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Sensor Weight (with 1m cable): ~100 g (3.53 oz)
Applications
Ideal for continuous monitoring of high-speed shafts in:
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Steam, gas, and hydro turbines
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Compressors and pumps
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Industrial fans and gearboxes
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Machinery requiring precision dynamic displacement and eccentricity measurement
FAQ
Q: Can this sensor measure both radial and axial shaft displacement?
A: Yes, the Emerson PR6423/000-001-CN provides high-accuracy measurements for both radial and axial directions.
Q: What is the maximum operating temperature for the sensor?
A: The sensor body supports up to 180°C (356°F), while the cable and connector operate up to 150°C (302°F).
Q: Are other target materials supported?
A: Standard targets are 42CrMo4 steel. Custom target materials can be accommodated on request.
Comparable Models
