Excellent PLC
Product Introduction
The Epro PR6424/010-040 + CON021/916-160 is an industrial-grade, high-precision eddy current sensor system used for non-contact measurement of shaft displacement and vibration in critical rotating equipment. This system comprises a PR6424 series probe with a 16 mm diameter tip and a dedicated CON021/916-160 signal converter, factory-calibrated as a matched pair.
Designed for demanding applications in power generation, petrochemical, and oil & gas industries, this sensor system is widely recognized for its reliability in condition monitoring and protection systems. With its rugged stainless-steel construction, broad temperature tolerance, and excellent EMI resistance, the PR6424/010-040 sensor with CON021/916-160 converter delivers consistent performance in the harshest environments.
Product Specifications
| Parameter | Details |
|---|---|
| Sensor Model | PR6424/010-040 |
| Converter Model | CON021/916-160 |
| Sensor Type | Eddy Current / Non-contact vibration sensor |
| Sensor Head Diameter | 16 mm |
| Measurement Range | ±1 mm (depends on converter calibration) |
| Linear Range | 2 mm |
| Sensitivity | Approx. 7.87 mV/µm (calibrated with CON021/916-160) |
| Frequency Response | 0 – 10 kHz (±3 dB) |
| Linearity | ±1% of Full Scale |
| Output Signal | Voltage (typ. 0–20 VDC) from CON021 converter |
| Operating Temperature Range | -35°C to +180°C |
| Cable Type | Coaxial cable, factory-integrated |
| Thread Size | M14×1.5 (custom options available) |
| Housing Material | Stainless Steel |
| Environmental Rating | IP65 / IP67 (configuration-dependent) |
| EMC Compliance | EN 61000 series, CE compliant |
| Weight | 0.32 kg |
| Mounting Orientation | Axial or radial (based on application) |
| System Configuration | Pre-matched probe and converter pair |
Product Applications
-
Turbomachinery Monitoring
Installed on turbines and compressors to monitor shaft displacement and dynamic vibration. -
Rotating Equipment Protection
Detects axial thrust and radial vibrations to prevent bearing damage or rotor-stator contact. -
Condition Monitoring Systems
Seamlessly integrates with systems like MMS6000, B&K Vibro, or other third-party monitoring platforms. -
Oil & Gas Industry
Deployed in refineries and offshore drilling to monitor compressors and pumps in ATEX-classified zones. -
Power Generation Plants
Supports continuous operation of high-value assets like steam turbines and generators. -
Chemical and Petrochemical Machinery
Provides real-time data to support predictive maintenance and reduce unplanned downtime.
Product Advantages
-
High Measurement Accuracy
Factory-calibrated sensor-converter pairing ensures precision with minimal drift over time. -
Non-Contact Monitoring
Eliminates mechanical wear, ensuring consistent long-term performance without maintenance. -
Wide Operating Temperature
Designed to operate reliably in extreme temperature ranges, especially in turbine enclosures. -
Robust Mechanical Construction
Stainless steel body provides excellent protection against contamination, vibration, and mechanical shock. -
EMI-Resistant Design
Excellent electromagnetic compatibility enables usage near high-voltage motors and power systems. -
Flexible Cable and Mounting Options
Multiple thread types and cable lengths available for diverse industrial installations. -
Third-Party System Compatibility
Analog voltage output is easily integrated into a variety of condition monitoring platforms. -
Proven Performance in Critical Applications
Backed by years of real-world deployment across industries with harsh environmental conditions.
FAQ
-
Is the PR6424/010-040 sensor factory-calibrated with the CON021/916-160 converter?
Yes, the probe and converter are calibrated as a matched pair and must be used together. -
Can this sensor system be used for both axial and radial measurements?
Yes, orientation depends on the mounting configuration on the machine. -
What is the typical frequency response of the sensor system?
0 to 10 kHz, making it suitable for high-speed rotating machinery monitoring. -
Does the sensor support use in high-vibration environments?
Yes, its robust mechanical design allows stable operation in high-vibration conditions. -
What is the output signal format from the CON021/916-160 converter?
The output is a proportional analog voltage signal, typically 0–20 VDC. -
Can I use a different converter model with this probe?
No, the PR6424/010-040 is calibrated specifically with the CON021/916-160. Mismatched pairs result in incorrect readings. -
How does cable length affect performance?
The system is calibrated for a specific cable length; altering the cable will affect sensitivity and linearity. -
Is this sensor system suitable for use in hazardous environments?
Yes, variants are available with ATEX and IECEx certifications for explosive environments. -
How is EMI shielding implemented in this sensor system?
The coaxial cable and converter circuit are designed for high immunity to electromagnetic noise. -
What kind of maintenance does this sensor system require?
None. As a non-contact sensor, it requires no periodic maintenance under normal operating conditions.
Related Models from the Same Series
| Model | Description | Measuring Range | Tip Diameter |
|---|---|---|---|
| PR6424/012-140 | 12 mm probe, extended temp range | ±2 mm | 12 mm |
| PR6424/014-040 | 8 mm short-range probe for compact setups | ±0.5 mm | 8 mm |
| PR6424/013-130 | 16 mm probe for wide-range axial measurement | ±2 mm | 16 mm |
| PR6424/017-000 | High-range sensor with extended linearity | ±3 mm | 16 mm |
| PR6424/018-000 | 25 mm tip for ultra-wide range displacement | ±5 mm | 25 mm |
| PR6424/01C-130 | Coated version for chemically aggressive areas | ±2 mm | 16 mm |
Popular Models from the Same Brand (Epro / Brüel & Kjær Vibro)
| Model | Function | Converter Compatibility | Typical Use |
|---|---|---|---|
| PR6423/002-000 | 5 mm general-purpose probe | CON021 | Small motors, spindles |
| PR6423/005-010 | 8 mm eddy current probe | CON021 | Compressors, pumps |
| MMS6312 | Multi-channel monitoring module | N/A | Condition-based maintenance systems |
| CON021/916-120 | Signal converter for PR6423/24 probes | PR642x series | Output scaling and signal conditioning |
| MMS6120 | Rack-mounted vibration monitoring unit | N/A | Centralized protection and monitoring |
| CON041 | High-spec converter for harsh conditions | PR642x series | EMC-critical, high-temperature environments |
