Epro PR6423/003-020 8mm Eddy-Current Sensor

The Epro PR6423/003-020 8 mm Eddy-Current Sensor is a compact, high-precision probe designed for monitoring displacement, vibration, and shaft position in rotating machinery. Belonging to the trusted PR6423 sensor family, it is widely applied in machinery protection and condition monitoring systems.

Key Features

• Compact 8 mm diameter probe with 20 mm length

• High accuracy, non-contact displacement and vibration measurement

• Works with CON021 and CON041 signal conditioners

• Robust stainless steel housing for industrial durability

• Wide operating temperature range for harsh environments

• Long-term stability with excellent repeatability

• Suitable for predictive maintenance and machinery protection applications

Technical Specifications

Industry Applications

• Power Generation – Turbine and generator monitoring

• Oil & Gas – Compressors, pumps, and rotating machinery vibration monitoring

• Petrochemical & Chemical – Monitoring of critical assets in demanding conditions

• Manufacturing – Precision spindle and shaft displacement measurement

• Water & Wastewater – Motor and pump performance protection

Advantages

• Compact size allows installation in space-constrained locations

• High accuracy for displacement and vibration monitoring

• Rugged stainless steel design ensures durability in harsh environments

• Compatible with Epro CON021 and CON041 signal conditioners

• Non-contact technology reduces wear and improves reliability

• Supports predictive maintenance strategies, reducing downtime

Frequently Asked Questions (FAQ)

Q1: What is the probe diameter of this sensor?

8 mm.

Q2: What is the probe length of the PR6423/003-020?

20 mm.

Q3: What is the typical measurement range?

±1 mm, depending on system configuration.

Q4: Which signal conditioners are compatible?

It works with CON021 and CON041.

Q5: What is the operating temperature range?

-35 °C to +180 °C.

Q6: What type of output does it provide?

Voltage output, via the signal conditioner.

Q7: How is it mounted?

Threaded mounting installation.

Q8: What material is the probe housing made from?

Stainless steel.

Q9: What industries commonly use this sensor?

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

Q10: What makes this sensor suitable for critical machinery monitoring?

It provides highly accurate, stable, and repeatable measurements with durable, non-contact technology.