• Emerson PR6426/010-140 CON021/916-240
  • Emerson PR6426/010-140 CON021/916-240
  • Emerson PR6426/010-140 CON021/916-240
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Emerson PR6426/010-140 Displacement Sensor with CON021/916-240 Converter

Emerson PR6426/010-140 Displacement Sensor with CON021/916-240 Converter

Description

The Emerson PR6426/010-140 is a high-precision, non-contacting eddy current displacement sensor designed for monitoring vibration and shaft position in critical rotating machinery. As part of the Emerson AMS (Asset Management...

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SKU: PR6426/010-140 CON021/916-240
Vendor: Emerson
Category: Displacement Sensor
Related Series:

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Description

The Emerson PR6426/010-140 is a high-precision, non-contacting eddy current displacement sensor designed for monitoring vibration and shaft position in critical rotating machinery. As part of the Emerson AMS (Asset Management Solutions) portfolio, this transducer is engineered for demanding environments such as steam and gas turbines, centrifugal compressors, and industrial pumps. The system provides real-time radial and axial shaft displacement data, facilitating predictive maintenance and preventing mechanical failure. The sensor is paired with the CON021/916-240 converter to ensure signal linearity and temperature compensation.

Features

  • Non-contacting eddy current measurement principle for long-term reliability.
  • Designed for high-pressure and oil-immersed applications.
  • Hermetically sealed construction with IP68 protection rating.
  • Integrated triaxial cable for noise immunity and signal integrity.
  • Optimized for ferromagnetic steel targets (e.g., 42CrMo4).

Applications

  • Power generation turbine monitoring.
  • Petrochemical centrifugal compressor vibration analysis.
  • Industrial pump shaft position tracking.
  • Predictive maintenance systems for rotating assets.

Technical Specifications

Model PR6426/010-140
Converter CON021/916-240
Measuring Range 2.0 mm to 4.0 mm
Operating Temperature -35 to 150 deg C
Pressure Resistance Up to 10 bar
Linearity Error Less than 1.5% of full scale
Sensitivity 4 V/mm or 8 V/mm
Protection Class IP68

Installation Guidelines

  • Ensure the sensor tip is installed with the correct gap distance relative to the target material to maintain the linear operating range.
  • Use shielded cabling and maintain proper separation from high-voltage power lines to prevent electromagnetic interference (EMI).
  • Ensure the mounting bracket is rigid to prevent mechanical resonance that could influence vibration readings.
  • Verify that the CON021 converter is installed in a clean, dry environment within the specified temperature range.
  • Always power down the monitoring system before connecting or disconnecting the sensor cable to prevent electrical surges.

FAQ

What is the purpose of the CON021/916-240 component?

The CON021/916-240 is a signal converter that processes the high-frequency signal from the PR6426 sensor. It is essential for converting the eddy current dampening into a linear voltage output suitable for PLC or vibration monitoring system inputs.

Can this sensor be used in oil-submerged environments?

Yes, the PR6426/010-140 is designed with an IP68 hermetically sealed housing, making it suitable for continuous operation in oil-lubricated bearing housings and similar industrial environments.