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Product Introduction
The Epro PR6424/008-101 16mm Eddy-Current Sensor is a precision instrument designed for non-contact vibration and displacement measurement. This sensor belongs to the PR6424 series and utilizes eddy-current technology to provide accurate monitoring of shaft displacement, position, and dynamic vibration in rotating machinery. With an 8 mm sensing head, it is ideal for applications in turbines, compressors, pumps, and other critical assets where high reliability and precise condition monitoring are required.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | PR6424/008-101 |
| Measurement Principle | Eddy-current, non-contact |
| Sensor Head Diameter | 16mm |
| Measuring Range | ±2 mm (typical for 8 mm probe) |
| Frequency Range | DC to 10 kHz |
| Linearity | ≤ ±1% of full scale |
| Sensitivity | 7.87 mV/µm (typical) |
| Operating Temperature Range | -35 °C to +180 °C |
| Storage Temperature Range | -40 °C to +200 °C |
| Insulation Resistance | >100 MΩ at 500 VDC |
| Weight | 0.2 kg |
| Housing Material | Stainless steel |
| Protection Class | IP65 / IP67 (depending on configuration) |
Product Applications
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Continuous shaft vibration monitoring in gas and steam turbines.
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Measurement of axial displacement and radial vibration in compressors.
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Condition monitoring in high-speed pumps and electric motors.
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Non-contact displacement measurement for rotating shafts.
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Integration with condition monitoring and protection systems in power plants, refineries, and petrochemical industries.
Product Advantages
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High Accuracy: Provides precise vibration and displacement measurement without contact.
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Durability: Stainless steel construction ensures long-term reliability in harsh industrial environments.
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Wide Temperature Range: Suitable for both low and high-temperature applications.
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Non-Contact Measurement: Eliminates wear and mechanical interference during operation.
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Versatility: Compatible with Epro and Bently Nevada monitoring systems.
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Compact Design: 8 mm probe head allows installation in tight spaces without performance loss.
FAQ
Q1: What is the operating frequency range of the PR6424/008-101 sensor?
A1: The sensor covers a typical frequency range from DC up to 10 kHz.
Q2: Is the sensor compatible with third-party monitoring systems?
A2: Yes, it can be integrated with various vibration monitoring systems, including Epro and Bently Nevada platforms.
Q3: What type of output does this sensor provide?
A3: It provides a voltage output proportional to the shaft displacement or vibration amplitude.
Q4: Can the cable length be customized for specific installations?
A4: Yes, standard length is 5 m, but custom cable lengths are available upon request.
Q5: How does the sensor achieve non-contact measurement?
A5: It uses eddy-current principles, where changes in electromagnetic fields detect displacement without physical contact.
Q6: What is the typical linearity of this sensor?
A6: Linearity is within ±1% of the full measurement range.
Q7: What are the insulation resistance characteristics?
A7: The insulation resistance is greater than 100 MΩ at 500 VDC.
Q8: Can the sensor operate in hazardous environments?
A8: Yes, certain versions are certified for hazardous area use when paired with compatible systems.
Q9: What sensitivity value does the sensor provide?
A9: It typically provides 7.87 mV/µm sensitivity.
Q10: What kind of machinery benefits most from this sensor?
A10: High-speed rotating machinery such as turbines, compressors, and critical pumps benefit most from this sensor.
Recommended Same-Series or Related Models
| Model Number | Description |
|---|---|
| PR6424/002-000 | Eddy-current sensor, 5 mm probe |
| PR6424/004-030 | Eddy-current sensor, 5 mm probe, extended temp |
| PR6424/006-100 | Eddy-current sensor, 8 mm probe, high range |
| PR6424/010-120 | Eddy-current sensor, 11 mm probe |
| PR6424/012-200 | Eddy-current sensor, 25 mm probe, wide range |
| PR6423/002-031 | Compact eddy-current sensor, 5 mm probe |
Popular Models from the Same Brand
| Model Number | Description |
|---|---|
| PR6423/010-000 | Eddy-current sensor, 5 mm probe |
| PR6424/000-030 | Eddy-current sensor, standard configuration |
| PR6426/002-000 | High-temperature eddy-current sensor |
| PR9268/203-000 | Vibration sensor for condition monitoring |
| CON021/916-120 | Converter module for eddy-current sensors |
| MMS6110 | Machine protection system module |
