Product Introduction
The Epro PR6424/015-121 16 mm Eddy-Current Sensor is a high-performance displacement and vibration measurement device, specifically engineered for use in demanding industrial environments. It operates on the eddy-current principle, enabling non-contact measurement of shaft displacement, vibration, and position. Designed for compatibility with the Epro CON and MMS monitoring systems, this sensor provides reliable data acquisition in rotating machinery such as turbines, compressors, pumps, and motors. Its robust construction and precise measuring capability make it a key component in predictive maintenance and machinery protection strategies.
Technical Specifications
| Parameter | Value |
|---|---|
| Sensor Type | Eddy-Current Displacement Sensor |
| Sensor Head Diameter | 16 mm |
| Weight | 0.2 kg |
| Measurement Range | Up to 2 mm (typical) |
| Linear Range | ±0.5 mm around calibration point |
| Frequency Response | DC to 10 kHz |
| Operating Temperature | -35 °C to +180 °C |
| Storage Temperature | -40 °C to +200 °C |
| Cable Length (standard) | 5 m (custom lengths available) |
| Material (housing) | Stainless Steel |
| Insulation Resistance | >100 MΩ at 500 VDC |
| Compatibility | Epro CON, MMS, and other Epro monitoring systems |
Product Applications
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Turbomachinery such as steam turbines, gas turbines, and hydro turbines
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Compressors in oil and gas, petrochemical, and industrial plants
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Large industrial motors and pumps where shaft vibration must be monitored
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Gearboxes and rotating equipment in power generation and process industries
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Condition monitoring systems integrated with predictive maintenance strategies
Product Advantages
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High Accuracy: Provides precise, non-contact displacement and vibration measurements.
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Durable Design: Resistant to harsh environments, including high temperatures and vibrations.
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System Compatibility: Fully compatible with Epro monitoring and protection systems.
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Wide Operating Range: Effective over a broad frequency spectrum for detailed diagnostics.
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Reduced Downtime: Enables predictive maintenance, reducing unexpected machinery failures.
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Proven Reliability: Trusted in continuous operation within critical industrial sectors.
FAQ
Q1: What type of signal does the PR6424/015-121 output?
A1: It provides an analog voltage output proportional to the displacement or vibration measured.
Q2: How does the sensor ensure accuracy in harsh industrial conditions?
A2: Its stainless steel housing, robust insulation, and temperature-resistant design ensure stable measurements even under extreme conditions.
Q3: Is the PR6424/015-121 suitable for high-speed rotating shafts?
A3: Yes, the sensor supports a frequency response up to 10 kHz, making it effective for high-speed applications.
Q4: Can the sensor be used in redundant monitoring systems?
A4: Yes, it integrates seamlessly with redundant monitoring architectures for critical assets.
Q5: What type of cabling is used with this sensor?
A5: It comes with a pre-assembled coaxial cable, optimized for noise immunity and reliable transmission.
Q6: How is linearity maintained in measurement?
A6: The sensor is calibrated to maintain ±0.5 mm linear range around the nominal gap setting.
Q7: Can the PR6424/015-121 detect both radial and axial displacement?
A7: Yes, depending on installation orientation, it can measure either radial shaft vibration or axial displacement.
Q8: What monitoring systems are compatible with this sensor?
A8: It is designed for compatibility with Epro CON, MMS series, and can integrate with other industrial monitoring platforms.
Q9: How does the sensor handle electromagnetic interference?
A9: The coaxial cable and internal shielding significantly reduce susceptibility to electromagnetic disturbances.
Q10: What is the typical installation gap for this sensor?
A10: The recommended gap is around 1.0 mm, but calibration ensures optimal performance for the specific application.
Recommended Related Models
| Model Number | Sensor Head Diameter | Measurement Range | Special Feature |
|---|---|---|---|
| PR6424/015-100 | 16 mm | Up to 2 mm | Standard version |
| PR6424/016-000 | 16 mm | Up to 2 mm | Extended cable options |
| PR6424/016-121 | 16 mm | Up to 2 mm | High-temperature resistance |
| PR6424/017-000 | 16 mm | Up to 2 mm | Enhanced linearity |
| PR6424/017-021 | 16 mm | Up to 2 mm | Optimized for turbine applications |
| PR6424/018-000 | 16 mm | Up to 2 mm | Ruggedized for extreme environments |
Popular Models from the Same Brand
| Model Number | Product Type | Application Focus |
|---|---|---|
| PR6423/002-030 | Eddy-Current Sensor (8 mm) | Compact machinery monitoring |
| PR6424/010-000 | Eddy-Current Sensor (16 mm) | General vibration monitoring |
| PR9268/203-000 | Vibration Transducer | Condition monitoring and diagnostics |
| PR9350/02 | Power Supply Unit | Powering monitoring systems |
| CON021 | Proximitor Driver | Signal processing for PR6424 sensors |
| MMS6120 | Machinery Monitoring Module | Multi-channel vibration analysis |
| MMS6110 | Turbine Supervisory Module | Shaft vibration and eccentricity monitoring |
| MMS6832 | Rack-based Monitoring Module | Plant-wide vibration monitoring |
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