Company Information | ||||||||
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Mobile | +8613666033393 | |||||||
+8613666033393 | ||||||||
13666033393 | ||||||||
Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China |
Product Introduction
The Epro PR6423/003-030 8mm Eddy-Current Sensor is a high-performance vibration and displacement measurement device designed for use in demanding industrial environments. It is part of the PR6423 series, widely recognized for its reliability in monitoring shaft vibration, axial position, and other critical machine parameters. This sensor operates on the principle of eddy-current measurement, providing highly accurate, non-contact readings of metallic target movement.
Technical Specifications
Parameter | Value |
---|---|
Sensor Type | Eddy-Current Displacement Sensor |
Model | PR6423/003-030 |
Sensor Head Diameter | 8 mm |
Measurement Range | Typically ±2 mm (depends on system) |
Frequency Response | Up to 20 kHz |
Sensitivity | 8 mV/µm (typical with matching driver) |
Linearity | ≤ ±1% of full scale |
Output Signal | Voltage proportional to displacement |
Operating Temperature Range | -35 °C to +180 °C |
Storage Temperature Range | -40 °C to +200 °C |
Cable Length | 3 m (standard), extension options |
Weight | 0.1 kg |
Compatibility | Works with Epro PR642x drivers (e.g., PR6426, CON021) |
Product Applications
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Steam and gas turbines for shaft vibration detection.
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Compressors and pumps for axial displacement monitoring.
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Gearboxes and motors for early fault detection.
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Petrochemical and power plants where precise vibration monitoring is essential for safety and efficiency.
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Integration into condition monitoring systems and protection systems to prevent catastrophic failures.
Product Advantages
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Non-contact measurement ensures no wear and high long-term reliability.
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High accuracy and linearity suitable for critical machinery.
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Wide frequency response makes it ideal for high-speed rotating equipment.
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Robust design for harsh environments with high temperatures and mechanical stress.
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Compatibility with Epro monitoring systems such as PR6426 and CON021 for seamless integration.
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Proven technology widely adopted in power generation and process industries.
FAQ
Q1: What is the principle of operation of the PR6423/003-030 sensor?
A1: It works on the eddy-current principle, generating a voltage signal proportional to the displacement of a conductive target.
Q2: Which drivers or monitoring systems are compatible with this sensor?
A2: It is typically used with Epro drivers such as PR6426 and monitoring modules like CON021.
Q3: What is the frequency response of the sensor?
A3: The frequency response extends up to 20 kHz, enabling monitoring of both slow and fast machine dynamics.
Q4: Can the sensor measure both vibration and axial displacement?
A4: Yes, depending on installation, it can measure radial shaft vibration or axial shaft displacement.
Q5: Is the output linear across the measurement range?
A5: Yes, it provides a linear output with an accuracy of ≤ ±1% of full scale.
Q6: Does the sensor require calibration with its driver?
A6: Yes, for optimal performance it should be matched and calibrated with the corresponding driver unit.
Q7: How does the sensor handle electromagnetic interference (EMI)?
A7: The sensor features shielding and differential measurement to minimize EMI influence.
Q8: What type of output does it deliver?
A8: It outputs an analog voltage signal proportional to the displacement of the target.
Q9: Can it be used in hazardous environments?
A9: Yes, when combined with certified drivers and monitoring systems, it can be applied in hazardous areas.
Q10: What is the typical application in turbine monitoring?
A10: It is commonly used for shaft vibration and axial position measurement in turbines to prevent damage.
Recommended Same-Series or Related Models
Model | Description |
---|---|
PR6423/000-011 | 8mm Eddy-Current Sensor, standard type |
PR6423/003-040 | 8mm Eddy-Current Sensor, extended cable |
PR6423/010-110 | 8mm Eddy-Current Sensor, high-temp type |
PR6423/00R-010 | 8mm Eddy-Current Sensor, ruggedized |
PR6423/002-030 | 8mm Eddy-Current Sensor, alternative range |
PR6423/005-031 | 8mm Eddy-Current Sensor, process variant |
Popular Epro Models from the Same Brand
Model | Description |
---|---|
PR6426 | Eddy-Current Driver for PR6423 sensors |
CON021 | Monitoring Module for Eddy-Current Sensors |
PR9268 | Vibration Transducer for machine monitoring |
MMS3000 | Machinery Monitoring System |
PR6480 | Speed and Phase Reference Sensor |
PR9200 | Velocity Transducer |