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Product Introduction
The Epro PR6423/004-030 is an 8 mm eddy current sensor designed for high-precision measurement of displacement, vibration, and position in industrial machinery. Using eddy current technology, the sensor provides non-contact detection of conductive materials, ensuring accurate measurement without mechanical wear.
This sensor converts variations in eddy currents induced in a conductive target into a proportional electrical signal. Its robust design allows reliable operation in challenging industrial environments, including high temperatures, vibration, and electromagnetic interference.
The PR6423/004 series is commonly applied in predictive maintenance, machinery diagnostics, process control, and research applications, providing precise, repeatable, and reliable measurements.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | PR6423/004-030 |
| Sensor Type | Eddy Current Displacement Sensor |
| Sensor Head Diameter | 8 mm |
| Output Signal | 0–10 V, 4–20 mA (depending on configuration) |
| Measurement Range | 0–30 mm (depending on target) |
| Linearity | ±1% of full scale |
| Resolution | 1 µm |
| Repeatability | ±0.5% |
| Frequency Response | DC to 10 kHz |
| Temperature Range | -25°C to 125°C |
| Supply Voltage | 12–30 V DC |
| Power Consumption | 0.5 W typical |
| Cable Type | Shielded (not included in spec) |
| Mounting | M8 threaded or custom mounting options |
| Housing Material | Stainless steel |
| Isolation | Electrical isolation up to 500 V RMS |
| Weight | 0.1 kg |
Applications
The Epro PR6423/004-030 sensor is suitable for a variety of industrial measurement tasks:
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Measuring shaft vibration and displacement in turbines, motors, and pumps.
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Monitoring machinery for predictive maintenance to detect wear and misalignment.
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Detecting rotational speed, eccentricity, and imbalance in rotating equipment.
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Integrating into process control systems for automated monitoring.
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High-resolution laboratory and R&D applications requiring non-contact measurement.
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Condition monitoring for critical machinery in power generation, chemical, and manufacturing industries.
Advantages
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High Accuracy: Resolution of 1 µm and linearity of ±1% ensure precise measurements.
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Non-Contact Operation: Reduces mechanical wear and extends sensor life.
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Robust Construction: Stainless steel housing and high-temperature tolerance for industrial reliability.
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Fast Response: Frequency response up to 10 kHz for dynamic measurement applications.
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Compact Size: 8 mm sensor diameter allows installation in tight spaces.
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Predictive Maintenance: Facilitates early detection of faults to prevent downtime.
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EMI Resistant: Reliable operation in environments with high electromagnetic interference.
FAQ
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What type of measurements can the PR6423/004-030 perform?
It measures displacement, position, and vibration of conductive targets using eddy current principles. -
What is the sensor resolution?
The sensor provides a resolution of 1 µm, allowing precise detection of small displacements. -
What is the measurement range of this sensor?
The measurement range is 0–30 mm, depending on the target and installation. -
How linear is the sensor output?
Linearity is within ±1% of full scale across the entire measurement range. -
What is the operating temperature range?
The sensor operates from -25°C to 125°C, suitable for industrial environments. -
Which supply voltage is required?
The sensor operates on a 12–30 V DC supply. -
What is the sensor’s frequency response?
The sensor responds from DC up to 10 kHz, allowing accurate measurement of dynamic signals. -
Is the sensor suitable for harsh industrial conditions?
Yes, it has a stainless steel housing and electrical isolation up to 500 V RMS. -
What is the repeatability of the measurements?
Repeatability is ±0.5%, ensuring consistent readings. -
How can the sensor be mounted?
It can be mounted using M8 threaded fittings or custom mounting solutions based on application requirements.
Related Models (Same Series / Related Function)
| Model | Description | Sensor Diameter | Measurement Range |
|---|---|---|---|
| PR6423/004-010 | 8 mm Eddy Current Sensor, 10 mm range | 8 mm | 0–10 mm |
| PR6423/004-020 | 8 mm Eddy Current Sensor, 20 mm range | 8 mm | 0–20 mm |
| PR6423/004-030-CN | 8 mm Eddy Current Sensor, 30 mm range | 8 mm | 0–30 mm |
| PR6423/005-010 | 8 mm Eddy Current Sensor, 10 mm range | 8 mm | 0–10 mm |
| PR6423/008-005 | 8 mm Eddy Current Sensor, 5 mm range | 8 mm | 0–5 mm |
| PR6423/010-015 | 10 mm Eddy Current Sensor, 15 mm range | 10 mm | 0–15 mm |
Popular Epro Models (Other Hot Models)
| Model | Description | Sensor Diameter | Measurement Range |
|---|---|---|---|
| PR6424/005-010 | High-Temperature Eddy Current Sensor | 8 mm | 0–10 mm |
| PR6425/008-010 | Miniature Eddy Current Sensor | 8 mm | 0–10 mm |
| PR6426/010-015 | Extended Range Eddy Current Sensor | 10 mm | 0–15 mm |
| PR6427/006-005 | Compact Vibration Measurement Sensor | 6 mm | 0–5 mm |
| PR6428/008-020 | High-Speed Eddy Current Sensor | 8 mm | 0–20 mm |
| PR6429/012-010 | Heavy-Duty Industrial Eddy Current Sensor | 12 mm | 0–10 mm |
