EPRO PR6423/000-131 Eddy Current Proximity Sensor
$178.00
$390.00
Description
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.
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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