EPRO PR6423/000-131 Eddy Current Proximity Sensor
$178.00
$390.00
Penerangan
Overview
The PR6423/000‑131 from EPRO is a high-precision, non-contact eddy current proximity sensor engineered for detailed monitoring of shaft vibration, displacement, eccentricity, and rotational speed in turbomachinery. Featuring an 8 mm sensor head and robust stainless steel housing with armored cabling, it is built to endure the harsh conditions of turbines, compressors, pumps, and fans. This sensor is fully compatible with API 670-compliant machine protection systems.
Applications
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Radial and axial displacement and vibration measurement of rotating shafts
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Steam and gas turbines, centrifugal compressors, industrial pumps, and large fans
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Integration with machine protection systems requiring high-accuracy non-contact monitoring
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Compatible with CON011, CON021, CON031, CON041 converters and AMS 3000 series modules
Key Advantages
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Non-contact measurement eliminates mechanical wear
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Extended measurement range with 8 mm sensor head
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High static and dynamic accuracy for critical shaft monitoring
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Durable construction suitable for harsh industrial environments
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Flexible system integration with multiple converters and monitoring platforms
Technical Specifications
| Specification | Detail |
|---|---|
| Sensor Head Diameter | 8 mm |
| Measuring Range | 0–2 mm (extendable to ~3 mm with converter configuration) |
| Sensitivity | 8 V/mm (≈203.2 mV/mil) |
| Frequency Response | 0–10 kHz (–3 dB) |
| Nominal Air Gap | ~1.0 mm |
| Static Accuracy | ≤ ±1.5% |
| Target Material | Ferromagnetic steel (42CrMo4) |
| Max Shaft Surface Speed | 2,500 m/s (≈98,425 ips) |
| Minimum Shaft Diameter | ≥ 20 mm |
| Operating Temperature | –35 °C to +180 °C |
| Short-Term Excursion | Up to 200 °C (<4 hours) |
| Max Cable Temperature | 200 °C |
| Pressure Resistance | 10,000 hPa (145 psi) |
| Shock Resistance | 5 g @ 60 Hz |
| Cable Length | 5–10 m depending on variant |
| Certification | ATEX approved |
FAQ
Q: Can the sensor measure both radial and axial displacement simultaneously?
A: Yes, the PR6423/000‑131 supports both radial and axial measurements for comprehensive shaft monitoring.
Q: Which converters are compatible with this sensor?
A: It works with CON011, CON021, CON031, and CON041 converters, and can be integrated with AMS 3000 series modules.
Q: How does this sensor differ from PR6422 series?
A: Compared to the 5 mm PR6422 series, the PR6423 series offers a larger measuring range and is better suited for shafts with greater displacement.
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