EPRO PR6422/012-050 Eddy Current Proximity Sensor
$178.00
$390.00
Description
Overview
The EPRO PR6422/012‑050 is a high-precision eddy current proximity sensor designed for non-contact measurement of shaft vibration, displacement, eccentricity, and rotational speed. Engineered for critical turbomachinery, it delivers reliable performance under extreme conditions, ensuring continuous monitoring of turbines, compressors, pumps, and fans.
Key Applications
-
Radial and axial shaft displacement measurement
-
Vibration and eccentricity detection in rotating machinery
-
Speed monitoring for shafts and turbines
-
Integration with API 670-compliant protection systems
Technical Specifications
| Specification | Details |
|---|---|
| Sensor Head Diameter | 5 mm |
| Measuring Range | 0–1 mm (configurable up to 1.5 mm with CON-series converters) |
| Sensitivity | 16 V/mm (406 mV/mil) |
| Frequency Response | 0–20 kHz (–3 dB) |
| Nominal Air Gap | ~0.8 mm |
| Static Accuracy | ≤ ±1.5% |
| Target Material | Ferromagnetic steel (standard 42CrMo4) |
| Max Shaft Surface Speed | 2,500 m/s |
| 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 Options | 4–10 m |
Design Features
-
Compact 5 mm sensor head for installation in tight spaces
-
Stainless steel housing and armored cable for high durability
-
Non-contact operation reduces mechanical wear and maintenance
-
Compatible with CON011, CON031, CON041 converters and AMS 3000 series modules
-
Optimized for continuous operation in demanding industrial environments
Model Comparison / FAQ
Q: Can the sensor measure high-speed turbines?
A: Yes, it supports shaft surface speeds up to 2,500 m/s, suitable for steam, gas, and hydro turbines.
Q: What converters are recommended?
A: CON011, CON031, and CON041 converters provide signal conditioning for extended measurement range and accuracy.
Q: How does it compare to PR6422/012‑045?
A: The PR6422/012‑050 has enhanced frequency response and higher temperature tolerance, ideal for more extreme operating conditions.
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.
Featured
Complementary products
Express Delivery
Fast shipping for your urgent needs.
Large Inventory
Extensive stock ensures quick availability.
Premium Quality
Genuine, high-grade PLC & DCS components.
24/7 Customer Support
Reliable service for clients worldwide.