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Product Overview
The Epro PR6424/013-021 16 mm Eddy-Current Sensor is a high-precision proximity probe designed for non-contact monitoring of shaft vibration, displacement, and position in rotating machinery. It belongs to the PR6424 series, known for its 16 mm probe tip and robust construction, making it highly suitable for heavy-duty industrial environments. With its reliable performance, compatibility with Epro CON0xx drivers, and resistance to harsh conditions, it is widely deployed in turbines, compressors, and other high-value machinery to ensure safe operation and predictive maintenance.
Key Features
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16 mm probe tip ensures accurate displacement and vibration measurement
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Non-contact eddy-current technology for high reliability and stability
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Wide linear range with excellent sensitivity
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Compatible with CON0xx driver units (e.g., CON011, CON021)
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Resistant to oil, dirt, and high-temperature environments
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Rugged design optimized for continuous monitoring of rotating equipment
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Designed for integration with machinery protection and condition monitoring systems
Technical Specifications
| Item | Specification |
|---|---|
| Manufacturer | Epro (by Emerson / Brüel & Kjær Vibro) |
| Model Number | PR6424/013-021 |
| Sensor Type | Eddy-Current Proximity Sensor |
| Tip Diameter | 16 mm |
| Measurement Range | Up to 4 mm (typical with matching CON0xx drivers) |
| Sensitivity | 7.87 mV/µm (with CON011/021 driver) |
| Frequency Range | DC to 10 kHz |
| Linearity | ±1% of full scale |
| Operating Temperature | -35 °C to +180 °C |
| Storage Temperature | -40 °C to +200 °C |
| Dimensions | Sensor head diameter 16 mm |
| Weight | 0.2 kg |
Industry Applications
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Shaft vibration and displacement monitoring in steam and gas turbines
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Large compressor and pump machinery protection
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Gearbox and bearing condition monitoring
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Oil & gas and petrochemical plant rotating equipment monitoring
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Predictive maintenance and reliability engineering programs
Frequently Asked Questions (FAQ)
Q1: What is the primary function of the PR6424/013-021 sensor?
A: It measures shaft vibration, displacement, and position using eddy-current technology.
Q2: What is the probe tip size?
A: The PR6424/013-021 sensor has a 16 mm probe tip diameter.
Q3: Which drivers are compatible with this sensor?
A: It works with Epro CON011, CON021, and other compatible driver modules.
Q4: What is the measurement range?
A: Typically up to 4 mm when paired with a matching driver.
Q5: What is the sensitivity rating?
A: 7.87 mV/µm with standard CON011/CON021 drivers.
Q6: What is the operating temperature range?
A: It operates between -35 °C and +180 °C.
Q7: Is it suitable for harsh environments?
A: Yes, it is resistant to oil, dirt, and high operating temperatures.
Q8: What industries use this sensor most?
A: Power generation, oil & gas, petrochemical, and heavy rotating machinery industries.
Related Epro Modules
| Model | Description |
|---|---|
| PR6424/010-030 | 16 mm Eddy-Current Sensor |
| PR6424/012-030 | 16 mm Eddy-Current Sensor |
| PR6424/018-030 | 16 mm Eddy-Current Sensor |
| PR6423/013-030 | 8 mm Eddy-Current Sensor |
| PR6426/000-030 | 32 mm Eddy-Current Sensor |
Popular Epro Modules
| Model | Description |
|---|---|
| PR6423/010-020+CON021 | 8 mm Eddy-Current Sensor |
| PR6423/00R-111+CON031 | 8 mm Eddy-Current Sensor |
| PR6426/010-010+CON021 | 32 mm Eddy-Current Sensor |
| PR9268/302-000 | Electric Speed Sensor |
| PR9268/700-000 | Electric Speed Sensor |
