The Epro PR6423/004-030-CN 8 mm Eddy-Current Sensor is a precision non-contact probe designed for displacement, vibration, and position measurement in rotating machinery. It is part of the PR6423 series, a widely adopted family of eddy-current probes used in machinery protection and condition monitoring systems.

Key Features

• 8 mm diameter, 30 mm length probe for versatile applications

• High accuracy displacement and vibration measurement

• Compatible with CON021 and CON041 signal conditioners

• Non-contact technology eliminates wear and reduces maintenance

• Rugged stainless steel probe housing for industrial use

• Wide operating temperature range for critical environments

• Long-term stability and excellent repeatability

Technical Specifications

Industry Applications

• Power Generation – Turbine and generator shaft monitoring

• Oil & Gas – Compressors, pumps, and rotating equipment

• Petrochemical & Chemical – Vibration/displacement monitoring in critical assets

• Manufacturing – Precision shaft and spindle monitoring

• Water & Wastewater – Pump and motor protection

Advantages

• High accuracy in non-contact displacement and vibration measurement

• Compact design for installations with space constraints

• Durable stainless steel housing for harsh industrial environments

• Compatible with widely used CON021 and CON041 signal conditioners

• Enables predictive maintenance and machinery protection

• Provides long-term stability and reliability under variable conditions

Frequently Asked Questions (FAQ)

Q1: What is the probe diameter?

8 mm.

Q2: What is the probe length of the PR6423/004-030-CN?

30 mm.

Q3: What is the typical measurement range?

±1 mm, depending on system setup.

Q4: Which signal conditioners are compatible with this sensor?

It works with CON021 and CON041 signal conditioners.

Q5: What is the operating temperature range?

-35 °C to +180 °C.

Q6: How is the sensor mounted?

Threaded mounting.

Q7: What material is the housing made of?

Stainless steel for durability.

Q8: Does it require a signal conditioner?

Yes, it must be paired with CON021 or CON041 for output processing.

Q9: What industries commonly use this sensor?

Power Generation, Oil & Gas, Petrochemical, Manufacturing, and Water & Wastewater.

Q10: What are the main advantages of eddy-current technology?

It provides precise non-contact measurements, ensuring minimal wear and high reliability.