EPRO PR6423/000-011 Eddy Current Proximity Sensor
$178.00
$390.00
Penerangan
Overview
The EPRO PR6423/000‑011 is a high-precision eddy current proximity sensor engineered for non-contact measurement of shaft vibration, displacement, eccentricity, and rotational speed. Its robust 8 mm sensor head and durable construction make it ideal for critical turbomachinery monitoring, including turbines, compressors, pumps, and fans. Designed for API 670-compliant protection systems, this sensor ensures reliable performance in demanding industrial environments.
Technical Specifications
| Specification | Details |
|---|---|
| Sensor Head Diameter | 8 mm |
| Measuring Range | 0–2 mm nominal (extendable to ~3 mm with compatible converter) |
| 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 (standard 42CrMo4) |
| Maximum Shaft Surface Speed | 2,500 m/s (98,425 ips) |
| Minimum Shaft Diameter | ≥ 20 mm |
| Operating Temperature | –35 °C to +180 °C |
| Short-Term Thermal Excursion | Up to 200 °C (<4 hours) |
| Maximum Cable Temperature | 200 °C |
| Pressure Resistance | 10,000 hPa (145 psi) |
| Shock Resistance | 5 g @ 60 Hz |
| Cable Options | Typically 5–10 m, depending on variant |
| Certification | ATEX Approved |
| Compatible Converters | CON011, CON031, CON041; AMS 3000 series monitoring modules |
Key Features
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Extended Measurement Range: 8 mm sensor head accommodates larger shaft displacements up to 3 mm.
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Non-Contact Sensing: Eliminates mechanical wear and ensures long-term reliability.
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High Accuracy: Precise static and dynamic performance for critical shaft monitoring.
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Rugged Design: Stainless steel housing with armored cable for harsh industrial environments.
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Flexible Integration: Compatible with multiple signal converters and machine monitoring systems.
Applications
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Steam and gas turbines
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Industrial compressors and pumps
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Fans and rotating machinery requiring high-precision monitoring
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API 670-compliant machine protection systems
FAQ
Q: Can the PR6423/000‑011 be used for smaller shafts below 20 mm?
A: This model is optimized for shafts ≥20 mm. Smaller diameters may require alternative sensor variants.
Q: How does PR6423/000‑011 compare to the PR6422 series?
A: The PR6423 series features an 8 mm head with greater measuring range (up to 3 mm) compared to the 5 mm PR6422, making it better suited for larger shaft displacements.
Q: Which converters are recommended for signal conditioning?
A: CON031 converters are commonly paired with this sensor for standardized output and extended range performance.
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