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Epro PR6424/010-120+CON021 16mm Eddy Current Sensor
Epro PR6424/010-120+CON021 16mm Eddy Current Sensor
Epro PR6424/010-120+CON021 16mm Eddy Current Sensor
Epro PR6424/010-120+CON021 16mm Eddy Current Sensor
Popular Product

Epro PR6424/010-120+CON021 16mm Eddy Current Sensor


Manufacturer:Epro

Product Number:PR6424/010-120+CON021

Product Type:16mm Eddy Current Sensor

Origin:Germany

Sensor Head Diameter:16 mm

Weight:0.32 kg

Views:55

Payment Methods:T/T, PayPal, Western Union

Condition:New & In Stock

Warranty:1 Year

Lead Time:1-3 Working Days

Certificate:COO

Courier partners:DHL, UPS, TNT, FedEx and EMS.

Business hours:7*24

Contact Sales

Product Description

The Epro PR6424/010-120 + CON021 is a non-contact eddy current sensor system designed for highly accurate monitoring of shaft displacement, vibration, and axial position in rotating equipment. The system consists of the PR6424/010-120 probe with a 16 mm tip diameter, factory-paired with the CON021 converter, delivering industry-standard 4–20 mA output signals.

Built to withstand harsh industrial environments and comply with API 670 standards, the sensor is widely used in turbomachinery protection and condition monitoring systems across energy, oil & gas, chemical, and heavy processing industries. Its precision, rugged design, and compatibility with both legacy and modern control systems make it a preferred choice for critical rotating machinery applications.

Product Specifications

Parameter Specification
Sensor Model PR6424/010-120
Converter Model CON021
Measurement Principle Eddy current (non-contact displacement sensing)
Measurement Range 0 – 3 mm
Sensor Head Diameter 16 mm
Output Signal 4 – 20 mA (via CON021)
Frequency Response 0 – 10 kHz (-3 dB)
Linearity Error < ±1% of Full Scale Output (FSO)
Temperature Range (Probe) -35°C to +180°C
Temperature Range (Converter) -35°C to +85°C
Storage Temperature -40°C to +100°C
Material (Probe Housing) Stainless Steel (AISI 316 or equivalent)
Cable Type Coaxial, high-temperature insulated
Cable Length (Factory Calibrated) 5 m, 7 m, 9 m, or custom lengths
Pressure Resistance Up to 100 bar
Connector Type MIL-C standard or optional HT connector
Protection Class IP65 (standard), IP68 (optional sealing)
Compliance API 670, CE, optional ATEX / IECEx certifications
Weight 0.32 kg

Applications

The Epro PR6424/010-120 + CON021 sensor system is engineered for high-reliability industrial monitoring tasks, particularly for rotating machines that require continuous, precise data for both protection and performance optimization. Typical applications include:

  • Shaft radial vibration monitoring in steam turbines and gas turbines

  • Axial displacement measurement for thrust bearing wear or position control

  • Shaft eccentricity detection in high-speed compressors and motors

  • Condition-based monitoring systems for preventive maintenance

  • Turbomachinery protection in accordance with API 670 standards

  • Bearing and rotor dynamic behavior analysis

Industries utilizing this sensor include:

  • Power generation (thermal, nuclear, hydro)

  • Oil & Gas – refineries, LNG plants, upstream platforms

  • Petrochemical and chemical processing

  • Marine propulsion and offshore equipment

  • Cement and mining industries

  • Steel and paper manufacturing sectors

Advantages

  • High-Precision Eddy Current Technology

    Ensures non-contact, stable measurement of shaft motion over long durations with minimal drift.

  • Wide Temperature and Pressure Resistance

    Withstands extreme heat and process conditions with minimal impact on signal integrity.

  • 4–20 mA Analog Output

    Universally accepted signal format allows seamless integration into DCS, PLC, or condition monitoring systems.

  • API 670 Compliant

    Meets critical turbomachinery protection standards, ensuring reliability in safety-critical applications.

  • Pre-calibrated Probe + Converter + Cable Assembly

    Reduces installation time and eliminates the need for field recalibration.

  • Compact and Durable Design

    Stainless steel body with high ingress protection enables use in dusty, wet, or high-vibration environments.

  • Broad Industry Compatibility

    Compatible with a wide range of monitoring hardware including Epro, Bently Nevada, Vibro-Meter, and Emerson systems.

  • Long Service Life

    Engineered for continuous industrial operation with minimal maintenance.

Frequently Asked Questions (FAQ)

  1. Can this sensor system be used in high-vibration environments like gas turbines?

    Yes. It is specifically designed for shaft vibration and position monitoring in high-vibration rotating equipment.

  2. Is the 4–20 mA output signal linear across the full measurement range?

    Yes. It provides a linear analog signal proportional to displacement from 0 to 3 mm.

  3. Can I order the probe and cable separately?

    No. The probe, cable, and converter are factory-calibrated as a set and must be used together.

  4. What is the default cable length and can it be customized?

    Standard lengths are 5, 7, and 9 meters, with custom lengths available on request.

  5. Is this sensor suitable for ATEX or IECEx hazardous environments?

    Yes, optional ATEX-certified variants are available upon request.

  6. What types of materials can the sensor detect?

    It is optimized for conductive materials like steel shafts and rotors.

  7. Is field calibration necessary?

    No. Factory calibration ensures accuracy. Field recalibration is not typically needed unless components are replaced.

  8. Can it be used to measure both axial and radial displacement?

    Yes. The sensor is versatile and can be installed for axial thrust or radial shaft displacement monitoring.

  9. Is there built-in overvoltage or EMI protection?

    Yes. The CON021 converter includes protection circuitry suitable for industrial EMC environments.

  10. How is this sensor installed and mounted?

    Typically mounted using threaded mounting holes or brackets. Alignment and standoff distance must match calibration values.

Related or Same Series Models

Model Tip Diameter Range Temperature Range Application
PR6424/010-100+CON021 16 mm 0–3 mm -35°C to +180°C Standard shaft vibration monitoring
PR6424/010-130+CON021 16 mm 0–3 mm -35°C to +180°C Extended cable or signal conditioning use
PR6424/012-120+CON041 16 mm 0–3 mm -35°C to +200°C High temp converter applications
PR6424/014-120+CON021 16 mm 0–4 mm -35°C to +180°C Higher displacement range
PR6424/010-140+CON021 16 mm 0–3 mm -35°C to +180°C Low noise version for precise machines
PR6424/01CS+CON021 16 mm 0–3 mm -35°C to +180°C Compact sensor, short-form version

Popular Models from the Epro Brand

Model Type Function Notes
MMS6110 Monitoring System Vibration and speed monitoring Fully modular, scalable, API-compliant
PR6423/002-030+CON021 Eddy Current Sensor Compact 8 mm sensor for radial measurement Widely installed in compressors
MMS3120/022-100 Monitoring Module Dual-channel monitoring for vibration DIN-rail mountable, integrated output
PR9268/201-000 Seismic Sensor Velocity-based casing vibration sensor Ideal for pump/motor housings
CON041 Signal Converter For PR6426 series, delivers 4–20 mA output High signal fidelity and noise rejection
MMS6120 Monitoring Rack Multi-channel monitoring with relay outputs Used in power plant automation

Frequently Asked Questions (FAQ)

  1. Can this sensor system be used in high-vibration environments like gas turbines?

    Yes. It is specifically designed for shaft vibration and position monitoring in high-vibration rotating equipment.

  2. Is the 4–20 mA output signal linear across the full measurement range?

    Yes. It provides a linear analog signal proportional to displacement from 0 to 3 mm.

  3. Can I order the probe and cable separately?

    No. The probe, cable, and converter are factory-calibrated as a set and must be used together.

  4. What is the default cable length and can it be customized?

    Standard lengths are 5, 7, and 9 meters, with custom lengths available on request.

  5. Is this sensor suitable for ATEX or IECEx hazardous environments?

    Yes, optional ATEX-certified variants are available upon request.

  6. What types of materials can the sensor detect?

    It is optimized for conductive materials like steel shafts and rotors.

  7. Is field calibration necessary?

    No. Factory calibration ensures accuracy. Field recalibration is not typically needed unless components are replaced.

  8. Can it be used to measure both axial and radial displacement?

    Yes. The sensor is versatile and can be installed for axial thrust or radial shaft displacement monitoring.

  9. Is there built-in overvoltage or EMI protection?

    Yes. The CON021 converter includes protection circuitry suitable for industrial EMC environments.

  10. How is this sensor installed and mounted?

    Typically mounted using threaded mounting holes or brackets. Alignment and standoff distance must match calibration values.

Popular Product

Epro PR6424/010-120+CON021 16mm Eddy Current Sensor

Manufacturer:Epro

Product Number:PR6424/010-120+CON021

Product Type:16mm Eddy Current Sensor

Origin:Germany

Sensor Head Diameter:16 mm

Weight:0.32 kg

Views:55

Payment Methods:T/T, PayPal, Western Union

Condition:New & In Stock

Warranty:1 Year

Lead Time:1-3 Working Days

Certificate:COO

Courier partners:DHL, UPS, TNT, FedEx and EMS.

Business hours:7*24

Contact Sales

Product Description

The Epro PR6424/010-120 + CON021 is a non-contact eddy current sensor system designed for highly accurate monitoring of shaft displacement, vibration, and axial position in rotating equipment. The system consists of the PR6424/010-120 probe with a 16 mm tip diameter, factory-paired with the CON021 converter, delivering industry-standard 4–20 mA output signals.

Built to withstand harsh industrial environments and comply with API 670 standards, the sensor is widely used in turbomachinery protection and condition monitoring systems across energy, oil & gas, chemical, and heavy processing industries. Its precision, rugged design, and compatibility with both legacy and modern control systems make it a preferred choice for critical rotating machinery applications.

Product Specifications

Parameter Specification
Sensor Model PR6424/010-120
Converter Model CON021
Measurement Principle Eddy current (non-contact displacement sensing)
Measurement Range 0 – 3 mm
Sensor Head Diameter 16 mm
Output Signal 4 – 20 mA (via CON021)
Frequency Response 0 – 10 kHz (-3 dB)
Linearity Error < ±1% of Full Scale Output (FSO)
Temperature Range (Probe) -35°C to +180°C
Temperature Range (Converter) -35°C to +85°C
Storage Temperature -40°C to +100°C
Material (Probe Housing) Stainless Steel (AISI 316 or equivalent)
Cable Type Coaxial, high-temperature insulated
Cable Length (Factory Calibrated) 5 m, 7 m, 9 m, or custom lengths
Pressure Resistance Up to 100 bar
Connector Type MIL-C standard or optional HT connector
Protection Class IP65 (standard), IP68 (optional sealing)
Compliance API 670, CE, optional ATEX / IECEx certifications
Weight 0.32 kg

Applications

The Epro PR6424/010-120 + CON021 sensor system is engineered for high-reliability industrial monitoring tasks, particularly for rotating machines that require continuous, precise data for both protection and performance optimization. Typical applications include:

  • Shaft radial vibration monitoring in steam turbines and gas turbines

  • Axial displacement measurement for thrust bearing wear or position control

  • Shaft eccentricity detection in high-speed compressors and motors

  • Condition-based monitoring systems for preventive maintenance

  • Turbomachinery protection in accordance with API 670 standards

  • Bearing and rotor dynamic behavior analysis

Industries utilizing this sensor include:

  • Power generation (thermal, nuclear, hydro)

  • Oil & Gas – refineries, LNG plants, upstream platforms

  • Petrochemical and chemical processing

  • Marine propulsion and offshore equipment

  • Cement and mining industries

  • Steel and paper manufacturing sectors

Advantages

  • High-Precision Eddy Current Technology

    Ensures non-contact, stable measurement of shaft motion over long durations with minimal drift.

  • Wide Temperature and Pressure Resistance

    Withstands extreme heat and process conditions with minimal impact on signal integrity.

  • 4–20 mA Analog Output

    Universally accepted signal format allows seamless integration into DCS, PLC, or condition monitoring systems.

  • API 670 Compliant

    Meets critical turbomachinery protection standards, ensuring reliability in safety-critical applications.

  • Pre-calibrated Probe + Converter + Cable Assembly

    Reduces installation time and eliminates the need for field recalibration.

  • Compact and Durable Design

    Stainless steel body with high ingress protection enables use in dusty, wet, or high-vibration environments.

  • Broad Industry Compatibility

    Compatible with a wide range of monitoring hardware including Epro, Bently Nevada, Vibro-Meter, and Emerson systems.

  • Long Service Life

    Engineered for continuous industrial operation with minimal maintenance.

Frequently Asked Questions (FAQ)

  1. Can this sensor system be used in high-vibration environments like gas turbines?

    Yes. It is specifically designed for shaft vibration and position monitoring in high-vibration rotating equipment.

  2. Is the 4–20 mA output signal linear across the full measurement range?

    Yes. It provides a linear analog signal proportional to displacement from 0 to 3 mm.

  3. Can I order the probe and cable separately?

    No. The probe, cable, and converter are factory-calibrated as a set and must be used together.

  4. What is the default cable length and can it be customized?

    Standard lengths are 5, 7, and 9 meters, with custom lengths available on request.

  5. Is this sensor suitable for ATEX or IECEx hazardous environments?

    Yes, optional ATEX-certified variants are available upon request.

  6. What types of materials can the sensor detect?

    It is optimized for conductive materials like steel shafts and rotors.

  7. Is field calibration necessary?

    No. Factory calibration ensures accuracy. Field recalibration is not typically needed unless components are replaced.

  8. Can it be used to measure both axial and radial displacement?

    Yes. The sensor is versatile and can be installed for axial thrust or radial shaft displacement monitoring.

  9. Is there built-in overvoltage or EMI protection?

    Yes. The CON021 converter includes protection circuitry suitable for industrial EMC environments.

  10. How is this sensor installed and mounted?

    Typically mounted using threaded mounting holes or brackets. Alignment and standoff distance must match calibration values.

Related or Same Series Models

Model Tip Diameter Range Temperature Range Application
PR6424/010-100+CON021 16 mm 0–3 mm -35°C to +180°C Standard shaft vibration monitoring
PR6424/010-130+CON021 16 mm 0–3 mm -35°C to +180°C Extended cable or signal conditioning use
PR6424/012-120+CON041 16 mm 0–3 mm -35°C to +200°C High temp converter applications
PR6424/014-120+CON021 16 mm 0–4 mm -35°C to +180°C Higher displacement range
PR6424/010-140+CON021 16 mm 0–3 mm -35°C to +180°C Low noise version for precise machines
PR6424/01CS+CON021 16 mm 0–3 mm -35°C to +180°C Compact sensor, short-form version

Popular Models from the Epro Brand

Model Type Function Notes
MMS6110 Monitoring System Vibration and speed monitoring Fully modular, scalable, API-compliant
PR6423/002-030+CON021 Eddy Current Sensor Compact 8 mm sensor for radial measurement Widely installed in compressors
MMS3120/022-100 Monitoring Module Dual-channel monitoring for vibration DIN-rail mountable, integrated output
PR9268/201-000 Seismic Sensor Velocity-based casing vibration sensor Ideal for pump/motor housings
CON041 Signal Converter For PR6426 series, delivers 4–20 mA output High signal fidelity and noise rejection
MMS6120 Monitoring Rack Multi-channel monitoring with relay outputs Used in power plant automation

Frequently Asked Questions (FAQ)

  1. Can this sensor system be used in high-vibration environments like gas turbines?

    Yes. It is specifically designed for shaft vibration and position monitoring in high-vibration rotating equipment.

  2. Is the 4–20 mA output signal linear across the full measurement range?

    Yes. It provides a linear analog signal proportional to displacement from 0 to 3 mm.

  3. Can I order the probe and cable separately?

    No. The probe, cable, and converter are factory-calibrated as a set and must be used together.

  4. What is the default cable length and can it be customized?

    Standard lengths are 5, 7, and 9 meters, with custom lengths available on request.

  5. Is this sensor suitable for ATEX or IECEx hazardous environments?

    Yes, optional ATEX-certified variants are available upon request.

  6. What types of materials can the sensor detect?

    It is optimized for conductive materials like steel shafts and rotors.

  7. Is field calibration necessary?

    No. Factory calibration ensures accuracy. Field recalibration is not typically needed unless components are replaced.

  8. Can it be used to measure both axial and radial displacement?

    Yes. The sensor is versatile and can be installed for axial thrust or radial shaft displacement monitoring.

  9. Is there built-in overvoltage or EMI protection?

    Yes. The CON021 converter includes protection circuitry suitable for industrial EMC environments.

  10. How is this sensor installed and mounted?

    Typically mounted using threaded mounting holes or brackets. Alignment and standoff distance must match calibration values.

Related Products

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