EPRO PR6423/00R-111 Non-Contact Vibration Sensor

Overview

The EPRO PR6423/00R-111 is a high-performance non-contact proximitor sensor designed for precise vibration measurements. Paired with the EMERSON EPRO CON041-CN Eddy Current signal converter, this system enables accurate monitoring and control of various industrial machinery. This combination is ideal for applications in steam, gas, and hydro turbines, compressors, pumps, fans, and other critical rotating equipment.

The EPRO PR6423/00R-111 sensor offers a reliable solution to measure shaft position and vibrations without physical contact. This ensures high accuracy, reduced wear, and increased lifespan of both the sensor and the machinery. With its rugged design, it is perfectly suited for harsh environments and demanding applications.

Key Features

Non-Contact Vibration Measurement: Accurately measures vibrations without making contact, which helps maintain sensor longevity and precision.
Durable Design: Engineered for harsh industrial conditions, ensuring reliable performance over time.
Wide Application Range: Ideal for monitoring steam, gas, and hydro turbines, as well as pumps, compressors, and fans.
Long Lifespan: Built for durability and consistent performance in demanding industrial settings.

Technical Specifications

EMERSON EPRO CON041-CN (Eddy Current Signal Converter)

Specification	Value
Frequency Range	0 to 20,000 Hz
Rise Time	< 15 μs
Operating Temperature Range	-30°C to +100°C (-22°F to +212°F)
Protection Class	IP20
Supply Voltage Range	-23V to -32V
Output Voltage Range	-4V to -20V
Housing Material	PA 6.6 (Polyamide)
Weight	~60 grams
Mounting	DIN Rail
Connections	Screw Terminal (Max. 1.5mm², wire-end sleeves)

EPRO PR6423/00R-111-CN (Proximitor Sensor)

Specification	Value
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 Straight Line (DSL)	± 0.025 mm (± 1 mil) @ 0 to 45°C
Minimum Shaft Diameter	25 mm (0.79”)
Target Material	Ferromagnetic Steel (42CrMo4 / AISI 4140)
Sensor Tip Material	PEEK (Polyether Ether Ketone)
Sensor Case Material	Stainless Steel
Cable Material	PTFE (Polytetrafluoroethylene)
Connector Material	Brass, Nickel-Plated
Weight (with 1m cable)	Approx. 100 grams (3.53 oz)

Why Choose the EPRO PR6423/00R-111 Non-Contact Sensor?

Accurate and Reliable: Non-contact measurement technology ensures precision in vibration monitoring without sensor wear.
Designed for Harsh Environments: Built to withstand extreme conditions, making it suitable for a wide range of industrial applications.
Long-Term Durability: Constructed for extended use with minimal maintenance, ensuring maximum uptime.
Flexible Compatibility: Ideal for use in diverse machinery such as turbines, compressors, and pumps.

Applications

Turbomachinery: Perfect for monitoring the vibration of machine shafts in turbines, compressors, and fans.
Nuclear and High-Radiation Environments: Provides a safe and reliable monitoring solution for equipment operating in harsh conditions.
Rotating Equipment: Ensures accurate shaft position and vibration measurements, even in sleeve bearing machines where oil films dampen vibrations.

Conclusion

The EPRO PR6423/00R-111 non-contact sensor, paired with the EMERSON EPRO CON041-CN signal converter, offers a robust and precise solution for vibration monitoring in various industrial applications. Whether you’re working with turbomachinery, pumps, or reactors, this system ensures high reliability and durability.