| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Epro PR6423/015-010+CON021 8mm Eddy-Current Sensor
- Product Details
- FAQs
- Related
- Contact Us
- Packing & Delivery
- Product Ratings
Product Introduction
The Epro PR6423/015-010+CON021 8mm Eddy-Current Sensor is a high-precision proximity sensor designed for vibration and position measurement in critical industrial applications. Developed by Epro, a brand under Brüel & Kjær Vibro, this sensor is part of the renowned PR6423 series, known for its superior reliability and accuracy in harsh environments.
Product Advantages
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High Measurement Accuracy: Provides highly linear and stable output for precise displacement and vibration readings.
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Excellent Temperature Stability: Maintains performance consistency in temperature ranges up to 180°C.
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Robust Construction: Stainless steel body with sealed probe tip ensures protection from oil and contaminants.
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Wide Compatibility: Fully compatible with Epro’s CON021 and CON041 converters, and monitoring systems like VM600.
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Low Drift and Noise: Advanced signal conditioning ensures minimal drift and electrical noise interference.
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Maintenance-Free Design: No moving parts, ensuring long operational life and reduced maintenance cost.
Technical Specifications
| Parameter | Description |
|---|---|
| Model | Epro PR6423/015-010+CON021 |
| Measurement Principle | Eddy-current (non-contact) |
| Sensor Head Diameter | 8 mm |
| Nominal Measuring Range | 2 mm (typical) |
| Linear Range | ±1 mm |
| Output Signal | -2 V to -18 V (proportional to gap) |
| Frequency Response | DC to 10 kHz |
| Operating Temperature Range | -35°C to +180°C |
| Storage Temperature Range | -50°C to +200°C |
| Material | Stainless Steel |
| Cable Length | 10 meters (standard) |
| Converter Type | CON021 |
| Weight | 0.22 kg |
| Protection Rating | IP67 |
| Mounting Thread | M8 x 1 |
| Power Supply (via Converter) | ±15 VDC |
| Linearity Error | ≤ ±1% of full scale |
Product Applications
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Turbomachinery monitoring: For detecting shaft vibration and axial displacement in turbines and compressors.
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Gearbox and pump systems: Ensures reliability by tracking misalignment or imbalance.
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Generator condition monitoring: Helps prevent mechanical failures by observing rotor position.
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Predictive maintenance systems: Used in machinery protection systems to reduce unplanned downtime.
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High-speed rotating equipment: Ideal for dynamic vibration analysis in demanding industrial setups.
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Aerospace and power generation sectors: Suitable for harsh and temperature-extreme environments.
Product Advantages in Application
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Enhanced Machine Safety: Early detection of mechanical faults before damage occurs.
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Accurate Vibration Analysis: Provides consistent and repeatable readings for long-term monitoring.
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Versatile Integration: Works seamlessly with Epro, VibroMeter, and B&K Vibro monitoring platforms.
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Reduced Downtime: Predictive maintenance minimizes shutdown frequency.
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Environmental Resistance: Unaffected by oil, water, or magnetic fields in the machinery environment.
FAQ
Q1: How does the Epro PR6423/015-010+CON021 measure displacement?
A1: It operates on the eddy-current principle, where changes in the magnetic field caused by a conductive target are converted into voltage signals proportional to the distance between the probe and the target.
Q2: What type of target materials can this sensor measure?
A2: It is optimized for ferromagnetic materials such as steel but can also measure non-ferromagnetic conductive metals with calibration adjustments.
Q3: Can the sensor be used with converters other than CON021?
A3: Yes, it can be paired with CON041 or compatible third-party eddy-current converters, but recalibration is recommended for accuracy.
Q4: How is linearity ensured across the measuring range?
A4: The sensor and converter pair are factory calibrated together to maintain linearity within ±1% of full-scale output.
Q5: What is the effect of temperature variation on measurement accuracy?
A5: Due to its temperature-compensated design, the PR6423/015-010 maintains stable readings up to 180°C, minimizing thermal drift.
Q6: How is electrical interference minimized?
A6: Shielded cables and differential signal transmission reduce noise and electromagnetic interference.
Q7: Can this sensor be used in hazardous areas?
A7: Yes, certain PR6423 variants are available with ATEX and IECEx certifications for use in hazardous environments.
Q8: How should the probe be mounted for optimal performance?
A8: The probe should be mounted perpendicular to the rotating shaft, with the correct gap (typically 1 mm nominal) and secured using the M8 thread.
Q9: What is the signal output range and how is it interpreted?
A9: The sensor produces a voltage output ranging from -2 V to -18 V corresponding to the measured distance, which can be processed by monitoring systems.
Q10: How does cable length affect the sensor’s accuracy?
A10: Cable length is part of the calibration; extending or shortening cables beyond the calibrated length (10 m) can affect linearity and signal stability.
Related Models
| Model | Description | Measuring Range | Cable Length | Connector Type |
|---|---|---|---|---|
| PR6423/000-030 | Standard 8mm eddy-current probe | 2 mm | 3 m | CON021 |
| PR6423/010-000 | Compact version, 8mm tip | 2 mm | 5 m | CON021 |
| PR6423/015-000 | Extended cable length version | 2 mm | 10 m | CON021 |
| PR6423/001-010 | Shielded probe for noise-critical areas | 2 mm | 5 m | CON021 |
| PR6423/000-040 | High-temperature variant | 2 mm | 4 m | CON041 |
| PR6423/016-010 | Enhanced sensitivity type | 3 mm | 10 m | CON021 |
Popular Models from the Same Brand
| Model | Product Type | Measurement Principle | Application Field | Special Feature |
|---|---|---|---|---|
| PR6424/010-010 | Eddy-Current Sensor | Non-contact displacement | Turbomachinery | Extended range |
| PR9268/010-000 | Vibration Velocity Sensor | Piezoelectric | Machinery vibration | Compact design |
| CON021 | Converter | Signal conditioning | PR6423 series | High linearity |
| CON041 | Converter | Signal conditioning | High-temp probes | Wide temperature range |
| MMS6000 | Monitoring System | Multi-channel | Machine protection | Modular structure |
| VM600 | Condition Monitoring Rack | Multi-sensor integration | Plant monitoring | Bently-compatible |
| PR6426/010-030 | Proximity Probe | Eddy-current | Shaft displacement | Wide dynamic range |
| PR9350 | Signal Cable | Shielded coaxial | Sensor connection | Low noise |
FAQ
Q1: How does the Epro PR6423/015-010+CON021 measure displacement?
A1: It operates on the eddy-current principle, where changes in the magnetic field caused by a conductive target are converted into voltage signals proportional to the distance between the probe and the target.
Q2: What type of target materials can this sensor measure?
A2: It is optimized for ferromagnetic materials such as steel but can also measure non-ferromagnetic conductive metals with calibration adjustments.
Q3: Can the sensor be used with converters other than CON021?
A3: Yes, it can be paired with CON041 or compatible third-party eddy-current converters, but recalibration is recommended for accuracy.
Q4: How is linearity ensured across the measuring range?
A4: The sensor and converter pair are factory calibrated together to maintain linearity within ±1% of full-scale output.
Q5: What is the effect of temperature variation on measurement accuracy?
A5: Due to its temperature-compensated design, the PR6423/015-010 maintains stable readings up to 180°C, minimizing thermal drift.
Q6: How is electrical interference minimized?
A6: Shielded cables and differential signal transmission reduce noise and electromagnetic interference.
Q7: Can this sensor be used in hazardous areas?
A7: Yes, certain PR6423 variants are available with ATEX and IECEx certifications for use in hazardous environments.
Q8: How should the probe be mounted for optimal performance?
A8: The probe should be mounted perpendicular to the rotating shaft, with the correct gap (typically 1 mm nominal) and secured using the M8 thread.
Q9: What is the signal output range and how is it interpreted?
A9: The sensor produces a voltage output ranging from -2 V to -18 V corresponding to the measured distance, which can be processed by monitoring systems.
Q10: How does cable length affect the sensor’s accuracy?
A10: Cable length is part of the calibration; extending or shortening cables beyond the calibrated length (10 m) can affect linearity and signal stability.
Related Models
| Model | Description | Measuring Range | Cable Length | Connector Type |
|---|---|---|---|---|
| PR6423/000-030 | Standard 8mm eddy-current probe | 2 mm | 3 m | CON021 |
| PR6423/010-000 | Compact version, 8mm tip | 2 mm | 5 m | CON021 |
| PR6423/015-000 | Extended cable length version | 2 mm | 10 m | CON021 |
| PR6423/001-010 | Shielded probe for noise-critical areas | 2 mm | 5 m | CON021 |
| PR6423/000-040 | High-temperature variant | 2 mm | 4 m | CON041 |
| PR6423/016-010 | Enhanced sensitivity type | 3 mm | 10 m | CON021 |
Popular Models from the Same Brand
| Model | Product Type | Measurement Principle | Application Field | Special Feature |
|---|---|---|---|---|
| PR6424/010-010 | Eddy-Current Sensor | Non-contact displacement | Turbomachinery | Extended range |
| PR9268/010-000 | Vibration Velocity Sensor | Piezoelectric | Machinery vibration | Compact design |
| CON021 | Converter | Signal conditioning | PR6423 series | High linearity |
| CON041 | Converter | Signal conditioning | High-temp probes | Wide temperature range |
| MMS6000 | Monitoring System | Multi-channel | Machine protection | Modular structure |
| VM600 | Condition Monitoring Rack | Multi-sensor integration | Plant monitoring | Bently-compatible |
| PR6426/010-030 | Proximity Probe | Eddy-current | Shaft displacement | Wide dynamic range |
| PR9350 | Signal Cable | Shielded coaxial | Sensor connection | Low noise |
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
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