EPRO PR6423/000-141 Eddy Current Proximity Sensor
$178.00
$390.00
Description
Overview
The PR6423/000‑141 from EPRO is an 8 mm eddy current proximity sensor designed for precise non-contact monitoring of shaft vibration, displacement, eccentricity, and rotational speed in turbomachinery. Its robust construction and high measurement accuracy make it ideal for integration into API 670-compliant machine protection systems.
Applications
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Steam and gas turbines
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Compressors, pumps, and fans
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Machine condition monitoring and API 670-compliant protection systems
System Compatibility
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Works with EPRO converters: CON011, CON021, CON031, CON041
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Compatible with AMS 3000 series monitoring modules for real-time condition monitoring
Technical Specifications
| Specification | Details |
|---|---|
| Sensor Head Diameter | 8 mm |
| Measuring Range | 0–2 mm (up to ~3 mm with converter adjustment) |
| 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 Range | –35 °C to +180 °C |
| Short-Term Thermal Excursion | Up to 200 °C for <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, configurable |
| Certification | ATEX approved |
Key Features
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Extended Measurement Range: 8 mm head for 2–3 mm displacement monitoring
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Non-Contact Operation: Eliminates mechanical wear, improving longevity
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High-Precision Output: Accurate static and dynamic performance for shaft monitoring
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Durable Construction: Stainless steel housing with armored cable for harsh environments
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Flexible Integration: Compatible with multiple EPRO converters and monitoring modules
FAQ / Additional Notes
Q: Can this sensor measure axial and radial displacement simultaneously?
A: Yes, PR6423/000‑141 is suitable for both radial and axial shaft displacement and vibration monitoring.
Q: Which converters are recommended for optimal performance?
A: For standardized signal output, pairing with CON041 or CON031 is recommended.
Q: How does it compare to PR6423/000‑011?
A: Both offer 8 mm heads and high accuracy, but 000‑141 supports higher temperature excursions and ATEX certification for hazardous environments.
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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