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EPRO PR6423/005-001 Eddy Current Displacement Sensor

EPRO PR6423/005-001 Eddy Current Displacement Sensor

Sensor Diameter

8 mm

Measuring Range

2 mm (80 mils)

Initial Air Gap

0.5 mm (20 mils)

Sensitivity

8 V/mm (203.2 mV/mil)

Linearity

±0.025 mm

 

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EPRO PR6423/005-001 Overview

The EPRO PR6423/005-001 is a high-performance 8 mm eddy current displacement sensor designed for continuous condition monitoring of critical rotating machinery. Utilizing non-contact measurement technology, it accurately detects shaft vibration, axial displacement, eccentricity, speed, and position in turbines, compressors, pumps, gearboxes, and other turbomachinery. The sensor is engineered to operate reliably in harsh industrial environments and is commonly used with EPRO signal converters and machinery protection systems.

 

EPRO PR6423/005-001 specifications

Model

PR6423/005-001

Product Type

Eddy Current Displacement Sensor

Sensor Diameter

8 mm

Measuring Range

2 mm (80 mils)

Initial Air Gap

0.5 mm (20 mils)

Sensitivity

8 V/mm (203.2 mV/mil)

Linearity

±0.025 mm

Frequency Response

Up to 20 kHz

Minimum Shaft Diameter

25 mm

Operating Temperature

-35°C to +180°C

Protection Class

IP66

Housing Material

Stainless Steel

Sensor Tip Material

PEEK

Cable Material

PTFE

Weight

Approx. 100 g

Certifications

API 670, ATEX, IECEx (system dependent)

 

EPRO PR6423/005-001 Features

l PR6423/005-001 Current Sensor Non-Contact Eddy Current Technology: Utilizes advanced electromagnetic induction to capture micron-level shaft vibration and displacement without any physical contact or wear.

l Epro PR6423/005-001 Wide Linear Range: Offers a precise 2.0 mm (80 mils) linear measuring range, ensuring accurate data even during significant shaft movement or surges.

l Epro PR6423/005-001 Extreme Temperature Resilience: The sensor head and integral cable are rated for -35°C to +180°C, specifically engineered for the high-heat environments of turbines and compressors.

l High-Frequency Response: Supports a dynamic monitoring spectrum from 0 Hz to 20,000 Hz, making it capable of tracking everything from slow-roll speeds to ultra-high-speed rotations.

l Superior Signal Linearity: Delivers professional-grade accuracy with a Deviation from Best Fit Straight Line (DSL) of only ±0.025 mm, minimizing signal distortion.

 

EPRO PR6423/005-001 Uses

The PR6423/005-001 is commonly used to measure:

l Radial shaft vibration

l Axial shaft displacement (thrust position)

l Shaft eccentricity

l Differential expansion

l Oil film thickness

l Rotor position monitoring

l Rotational speed measurement

l Machinery condition monitoring and protection

 

EPRO PR6423/005-001 Application Scenarios

l Steam and Gas Turbines

Provides continuous shaft vibration and position monitoring to prevent unexpected turbine failures.

l Centrifugal Compressors

Measures shaft movement and thrust position for improved operational reliability.

l Industrial Pumps

Detects bearing wear, shaft misalignment, and vibration abnormalities.

l Gearboxes

Monitors shaft eccentricity and vibration to support predictive maintenance programs.

l Power Generation Plants

Integrated into machinery protection systems for critical rotating assets.

 

FAQ-EPRO PR6423/005-001

l What is the primary function of the PR6423/005-001?
It performs non-contact measurement of shaft vibration, displacement, position, and speed in rotating machinery.

l Why is non-contact sensing important in turbomachinery?
It eliminates sensor wear and enables highly accurate monitoring without affecting machine operation.

l Which industries commonly use this sensor?
Power generation, oil & gas, petrochemical, mining, and heavy industrial manufacturing.

l Can the PR6423/005-001 operate in high-temperature environments?
Yes. The sensor can withstand temperatures up to +180°C, making it suitable for turbine and compressor applications.

l Is the PR6423/005-001 compliant with API 670 requirements?
Yes. The PR6423 series is designed to meet the requirements of API 670 and other international machinery monitoring standards.

 

More models

PR6423/004-010

PR6423/010-140-CN CON021

PR6423/000-131-CN CON031

PR6424/000-101 CON031

PR6423/004-120-CN CON021

PR6423/01M-010 CON021

PR6423/002-001-CN CON041

PR6423/10R-010

PR6423/010-100-CN CON021

PR9350/02

PR6426/000-040 CON021

PR6423/010-110 CON021

PR6423/011-131 CON031

PR6424/013-140 CON021

PR6426/010-000 CON021

MMS6120

MMS6823

PR6426/000-030 CON021

PR6423/000-031 CON041

PR6423/013-000-CN 

PR6423/013-130 CON021

PR6423/000-031

PR6423/019-040 CON021

PR6424/010-110 CON021

PR6426/000-121 CON031

PR6423/004-030 CON021

PR9350/12

PR6423/018-010 CON021

PR6423/100-141 CON041

PR6424/010-010-CN CON021

PR6423/004-010

PR6423/011-000

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