EPRO PR6423/000-000 | 8 mm Eddy Current Sensor for Turbines

EPRO PR6423/000-000 8 mm Eddy Current Sensor

Product Summary

The EPRO PR6423/000-000 is an 8 mm eddy current sensor designed for precise non-contact measurement of shaft displacement, vibration, eccentricity, and speed/keyphasor signals. Moreover, its robust design ensures durability in harsh industrial conditions. Therefore, it is widely used in turbines, compressors, pumps, and motors where accurate monitoring and API 670 compliance are critical.

Technical Specifications

Sensor Characteristics

• Probe Tip Diameter: 8 mm

• Nominal Measuring Range: 0–2.0 mm (extendable up to 2.5 mm with converter configuration)

• Sensitivity: 8 V/mm (203.2 mV/mil)

• Air Gap (Center): 1.0 mm nominal

• Dynamic Range: ±1.0 mm

• Frequency Response: 0–20 kHz (–3 dB)

• Target Material: Ferromagnetic steel (42CrMo4 standard)

• Maximum Surface Speed: 2,500 m/s

• Minimum Shaft Diameter: ≥20 mm

Cable & Mounting

• Standard Cable Length: 5 m (other lengths 4–10 m available)

• Thread Type: M6x0.5

Environmental & Operational Ratings

• Operating Temperature: –35 °C to +180 °C (short-term up to +200 °C)

• Maximum Cable Temperature: +200 °C

• Temperature Error: <2% per 100 K (API compliant)

• Pressure Resistance: 10,000 hPa (145 psi)

• Shock & Vibration Resistance: 5 g @ 60 Hz @ 25 °C

• Certification: ATEX approved for hazardous areas

FAQ

Q: What machinery can use the PR6423/000-000 sensor?
It is suitable for turbines, compressors, pumps, motors, and other rotating machinery.

Q: Can the sensor operate in high-temperature environments?
Yes, it functions from –35 °C up to +180 °C, with short-term excursions up to +200 °C.

Q: Is the sensor compatible with EPRO monitoring systems?
Yes, it integrates with MMS systems and converters CON011, CON021, CON031, and CON041.

Q: What is the standard cable length?
The standard armored cable is 5 m, with optional lengths from 4–10 m.

Q: Does the PR6423/000-000 have hazardous area certification?
Yes, it is ATEX certified for safe operation in hazardous industrial zones.