Description
Overview
The Emerson PR6426/010‑030 + CON021/916‑160 eddy current sensing module is part of the EPRO proximity measurement series, engineered for precise shaft vibration and displacement monitoring in rotating machinery. This configuration combines the PR6426 probe with the CON021 driver, forming a complete proximity measurement chain suitable for demanding industrial environments.
Technical Features
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Probe Model: PR6426/010‑030
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Driver Model: CON021/916‑160
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Measurement Principle: Non‑contact eddy current displacement sensing
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Probe Diameter: 32 mm (EPRO standard)
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Measurement Range: 0–4 mm typical (depending on target material and calibration)
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Frequency Response: DC to several kHz (optimized for vibration monitoring)
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Output Signal: 4–20 mA or voltage output depending on driver configuration
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Power Supply: 24 VDC nominal
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System Compatibility: DCS, PLC, and condition monitoring systems
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Environmental Resistance:
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Self‑Diagnostics: Integrated monitoring for probe health, cable integrity, and signal stability
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Communication: Ethernet‑based service interface (driver module)
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Product Status: Discontinued since December 31, 2018
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Origin: USA
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Weight: 0.78 kg
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Dimensions: 24 × 22 × 5 cm
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HS Code: 8537101190
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MOQ: 1 unit
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Availability: In stock
Functional Description
The PR6426/010‑030 probe paired with the CON021/916‑160 driver forms a high‑accuracy displacement and vibration measurement system widely used in critical rotating equipment such as turbines, compressors, and large pumps. Its non‑contact eddy current technology ensures stable readings even under extreme temperature fluctuations, mechanical shock, and electromagnetic interference.
The driver module conditions the raw probe signal, providing a calibrated output compatible with modern automation and protection systems. Built‑in diagnostics simplify maintenance and reduce downtime by enabling quick identification of sensor or wiring issues.
Application Scenarios
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Turbine shaft vibration monitoring
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Compressor bearing displacement measurement
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Pump shaft alignment and condition monitoring
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Gearbox vibration analysis
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Industrial machinery protection systems
Similar Model Comparison
| Model |
Probe Diameter |
Driver Type |
Typical Use |
| PR6426/010‑030 + CON021/916‑160 |
32 mm |
Standard driver |
General vibration/displacement monitoring |
| PR6423 Series |
25 mm |
Compact driver |
Limited‑space installations |
| PR6424 Series |
18 mm |
High‑temperature driver |
High‑temperature rotating machinery |
FAQ
Q: Is the PR6426/010‑030 compatible with older EPRO systems? A: Yes, it is fully compatible with legacy EPRO monitoring racks and most modern DCS/PLC systems.
Q: Can the sensor operate in high‑temperature zones? A: The probe is designed for elevated temperatures, but exact limits depend on installation and extension cable configuration.
Q: Is calibration required after installation? A: Factory calibration is provided, but system‑level calibration is recommended for optimal accuracy.
