PR6423/001-000+CON021 EPRO Eddy current sensor NEW AND ORIGINAL

PR6423/001-000+CON021 generates a high-frequency alternating magnetic field. When approaching a conductive material (e.g., a rotating shaft), induced eddy currents are produced on the material’s surface. These eddy currents react back to alter the coil’s impedance; the distance between the sensor and the measured object is accurately calculated by detecting this impedance change.

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Description

PR6423/001-000+CON021  Basic Information

Manufacturer: Emerson Epro

Product Type: Eddy Current Displacement Sensor (Proximitor Series)

Model Suffix Explanation:

“-101”: Indicates 10m factory-standard shielded cable

“-CN”: Denotes China-region compatibility, including localized certifications and technical support

Product Positioning: Core measuring component for rotating machinery condition monitoring systems, specialized in non-contact displacement measurement.

Working Principle

Operates based on the eddy current (electromagnetic induction) principle: The internal coil of the sensor generates a high-frequency alternating magnetic field. When approaching a conductive material (e.g., a rotating shaft), induced eddy currents are produced on the material’s surface. These eddy currents react back to alter the coil’s impedance; the distance between the sensor and the measured object is accurately calculated by detecting this impedance change.

Core Functions

Non-contact measurement of radial and axial shaft displacement (static range: ±1.0mm)

Monitoring of shaft vibration (dynamic range: 0–500μm; optimal measurement range: 50–500μm)

Detection of shaft eccentricity and rotational speed

Output of analog voltage signals proportional to displacement (sensitivity: 8V/mm)

Key Technical Features

Parameter Specification

Measurement Range Static: ±1.0mm; Dynamic: 0–500μm

Sensitivity 8V/mm (±5%)

Linearity Error ≤±1% of full scale

Minimum Shaft Diameter ≥25mm

Operating Temperature -40℃ to +85℃

Probe Diameter 8mm

Cable Length 10m (factory-standard, shielded twisted-pair)

Weight (Approx.) 100g (probe only) + cable weight

Protection Class IP65 (probe); IP54 (M12 connector)

Connector Type M12 5-pin male connector

System Integration

Must be used with a matching preamplifier to form a complete measurement system:

Recommended Preamplifier Models: CON011, CON021, or CON031 series

Connection Methods: Lemo connector (for CON011/CON021) or screw terminals (for CON031/CON041)

Signal Conversion: After processing by the preamplifier, standard signals (4–20mA DC or ±10V DC) are output for integration with DCS/PLC systems.

Application Fields

Specifically designed for critical turbomachinery and rotating equipment:

Steam/gas/hydraulic turbines

Compressors and pumps

Gearboxes and fans

Nuclear power plant equipment (special variants offer radiation resistance)

Other industrial rotating machinery requiring high-precision condition monitoring

Product Advantages

Non-Contact Operation: No wear on the probe or measured object, suitable for long-term continuous monitoring.

High Precision: Micron-level resolution meets the requirements of precision equipment monitoring.

Strong Anti-Interference: Unaffected by oil, moisture, or other media, ideal for harsh industrial environments.

Rapid Response: Compatible with high-speed rotating machinery (maximum shaft peripheral speed: ≤2500m/s).

Reliability: Excellent long-term stability, designed for 24/7 continuous operation.

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Shipping:
1. Your item will be shipped to all countries via EMS, unless one country cannot be shipped via EMS. We will choose DHL, UPS, or FedEx. Please leave us your phone number.
2. We will ship the product to you on the same day or within 1-2 working days after receiving your payment. The shipping time depends on the country/region where you reside, the customs and habits of your country/region, and especially during peak hours.
3. Assuming (assuming) that the item requires payment of tariffs from your country, the buyer is obligated. We are not responsible for any taxes or customs fees in your country/region.

Return Policy:
1. Please contact us before returning the item.
2. The buyer should inform the seller of all returned items within 7 days after receiving the package. We reserve the right to reject any request to inform the seller for more than 7 days.
3. Returned products must have all original packaging and be in good condition.

Response policy:
If you are satisfied with the purchase, please leave us an active response.
2. If you have any questions about the outcome of the transaction or product, please contact us first and we will do our best to satisfy you!
3. Please do not reply with negative feedback before contacting us!

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