EPRO PR6423/10R-040 CON021 8mm Eddy Current Sensor

Overview

The EPRO PR6423/10R-040 CON021 is a high-precision 8mm Eddy Current Sensor, designed for non-contact measurement in critical industrial applications. It employs the eddy current principle to measure parameters such as displacement, vibration, and proximity without physical contact. This sensor is ideal for demanding environments, including steam, gas, and hydro turbines, as well as compressors, gearboxes, pumps, and fans.

The EPRO PR6423/10R-040 CON021 provides accurate measurements of both radial and axial shaft displacement, position, eccentricity, and speed. Its reliable performance makes it an essential tool for monitoring and protecting turbomachinery in industrial sectors.

Key Features

Non-Contact Measurement: The sensor eliminates wear and tear by providing accurate, non-contact measurements, making it highly reliable for long-term use.
High Precision: Offers ±0.025 mm deviation from the best fit straight line, ensuring high accuracy in shaft displacement and vibration monitoring.
Wide Operating Temperature Range: With an operating range of -35°C to +200°C, the sensor performs effectively in extreme industrial environments.
Durable Construction: Built with PEEK sensor tips, stainless steel cases, and PTFE cables, ensuring durability in harsh conditions.
Robust Protection: With IP66 protection, the sensor is resistant to dust and water, making it suitable for use in tough environments.
Flexible Target Material: Compatible with 42CrMo4 (AISI/SAE 4140) standard shafts, with customization available on request for other materials.

Technical Specifications

Parameter	Specification
Model	EPRO PR6423/10R-040 CON021
Linear Measurement Range	2 mm (80 mils)
Initial Air Gap	0.5 mm (20 mils)
Incremental Scale Factor (ISF)	8 V/mm (203.2 mV/mil) ± 5% @ 0 to 45°C
Deviation from Best Fit Line (DSL)	± 0.025 mm (± 1 mil) @ 0 to 45°C
Minimum Shaft Diameter	25 mm (0.79”)
Target Material	42CrMo4 (AISI/SAE 4140) Standard, Other (on request)
Protection Class	IP66, IEC 60529
Operating Temperature (Sensor)	-35°C to +200°C (-31°F to 392°F)
Operating Temperature (Cable & Connector)	-35°C to +150°C (-31°F to 302°F)
Sensor Tip Material	PEEK Polyether Ether Ketone
Case Material	Stainless Steel
Cable Material	PTFE Polytetrafluoroethylene
Connector Material	Brass, Nickel-Plated
Weight (Sensor with 1m Cable)	Approx. 100 grams (3.53 oz)

Applications

Turbomachinery Monitoring: The EPRO PR6423/10R-040 CON021 is ideal for monitoring steam, gas, and hydro turbines, helping prevent mechanical failure by providing accurate displacement readings.
Machine Protection: It can detect early signs of displacement, eccentricity, or vibration, allowing for proactive machine protection and minimizing downtime.
Condition Monitoring: Use the sensor to track machinery health and identify potential failures before they cause significant damage.
Vibration Monitoring: Essential for assessing shaft vibration in compressors, gearboxes, and fans to ensure smooth and efficient operation.
Industrial Applications: Perfect for various industries, including power generation, aerospace, automotive, and oil & gas.