EPRO PR6423/011-131 CON031 Non-contact Eddy Current Sensor System

The EPRO PR6423/011-131 CON031 is a non-contact eddy current sensor system designed for continuous monitoring of shaft vibration and displacement in critical rotating machinery. Consisting of a PR6423 proximity probe and a CON031 signal converter, this measurement chain delivers reliable real-time data for machinery protection and condition monitoring applications.

Widely used in power generation, oil & gas, petrochemical, and heavy industrial facilities, the PR6423/011-131 CON031 helps operators maintain equipment reliability by providing accurate rotor movement measurements. The system is particularly suitable for turbines, compressors, pumps, motors, and generators where early fault detection is essential for avoiding costly downtime.

Complete sensor and signal converter assembly.

Non-contact measurement for improved service life.

High measurement accuracy and signal stability.

Suitable for continuous online condition monitoring.

Designed for shaft vibration and displacement measurement.

Fast response to dynamic machine conditions.

Rugged construction for demanding industrial environments.

Compatible with machinery protection and monitoring systems.

Supports predictive and condition-based maintenance strategies.

Proven solution for critical rotating equipment applications.

Model

PR6423/011-131 CON031

Manufacturer

EPRO

Product Type

Eddy Current Sensor System

Probe Series

PR6423

Converter Series

CON031

Measuring Principle

Eddy Current Technology

Probe Diameter

8 mm

Measuring Range

2 mm

Sensitivity

8 V/mm

Frequency Response

Up to 20 kHz

Output Signal

Dynamic and Static Displacement Signal

Probe Material

Stainless Steel

Protection Rating

IP66

Operating Temperature

-35°C to +180°C (Probe)

Application

Shaft Vibration & Position Monitoring

Why is the PR6423/011-131 CON031 widely used in turbine monitoring systems?

The system provides direct measurement of shaft movement, allowing operators to detect vibration abnormalities, rotor instability, and displacement changes before they develop into serious mechanical failures.

Can this sensor system be integrated into existing machinery protection systems?

Yes. The PR6423/011-131 CON031 is commonly integrated with turbine supervisory systems (TSI), condition monitoring platforms, and machinery protection systems used in industrial facilities worldwide.

What benefits does non-contact measurement offer compared with traditional contact sensors?

Non-contact technology eliminates mechanical wear between the sensor and the rotating shaft, resulting in greater measurement reliability, reduced maintenance requirements, and longer service life.

Which types of equipment typically use the PR6423/011-131 CON031?

The system is frequently installed on steam turbines, gas turbines, centrifugal compressors, large motors, pumps, generators, and other critical rotating assets.

How does this sensor support predictive maintenance programs?

By continuously monitoring shaft behavior, maintenance teams can identify developing issues such as imbalance, misalignment, bearing degradation, or excessive vibration, helping reduce unexpected shutdowns and maintenance costs.

PR9350/02

PR6423/011-131 CON031

PR6423/100-141 CON041

PR6423/010-110 CON021

PR6426/010-000 CON021

PR6423/103-141 CON041

PR6424/013-140 CON021

MMS6823

PR6423/105-141 CON041

MMS6120

PR6423/000-031 CON041

PR6424/104-141 CON041

PR6426/000-030 CON021

PR6423/013-130 CON021

PR6423/106-OF1  PR6423/106-0F1

PR6423/013-000-CN

PR6423/019-040 CON021

PR6424/010-110 CON021

PR6423/000-031

PR6426/000-121 CON031

PR6423/100-141 CON041

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Miya zheng

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sales@amikon.cn