EPRO PR6423/000-111 Eddy Current Sensor
$178.00
$390.00
Description
Overview
The EPRO PR6423/000‑111 is a high-precision, non-contact eddy current proximity sensor designed for accurate measurement of shaft vibration, displacement, and eccentricity in rotating machinery. Its rugged construction ensures reliable operation in turbines, compressors, pumps, and fans, making it ideal for API 670-compliant machine protection systems.
Applications
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Steam and gas turbines
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Centrifugal compressors
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Industrial pumps and fans
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Turbomachinery requiring continuous vibration and shaft displacement monitoring
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Integration with API 670 machine protection systems via CON-series converters or AMS 3000 monitoring modules
Technical Specifications
| Specification | Details |
|---|---|
| Sensor Head Diameter | 8 mm |
| Measuring Range | 0–2 mm standard; extendable to ~3 mm with appropriate converter |
| Sensitivity | 8 V/mm (≈203 mV/mil) |
| Frequency Response | 0–10 kHz (–3 dB) |
| Nominal Air Gap | ~1.0 mm |
| Static Accuracy | ≤ ±1.5% |
| Target Material | Standard ferromagnetic steel (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 Temperature 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 Length Options | Typically 5–10 m depending on variant |
| Certification | ATEX approved |
Key Features
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Non-contact measurement eliminates wear and maintenance
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Extended range with 8 mm sensor head for larger displacements
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High static and dynamic accuracy ensures reliable monitoring
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Robust stainless steel housing with armored cable for harsh environments
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Flexible system integration with CON011, CON021, CON031, CON041 converters or AMS 3000 modules
FAQ
Q: How does this differ from the PR6422 series?
A: PR6423 features an 8 mm sensor head versus PR6422’s 5 mm, offering larger measurement range and better performance for shafts with higher displacement.
Q: Can it measure axial and radial displacement?
A: Yes, it accurately captures both radial and axial shaft movement.
Q: What system converters are compatible?
A: CON011, CON021, CON031, CON041 series or direct integration with AMS 3000 modules
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
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