The Emerson EPRO CON021 + PR6423/01H-030 is a non-contact eddy current proximity measurement system designed for high-precision monitoring of shaft vibration, displacement, and position in rotating machinery.
The system consists of two integrated components:
- PR6423/01H-030 Eddy Current Probe (Sensor)
- CON021 Signal Converter Module
Together, they provide continuous and accurate measurement of shaft movement relative to the sensor tip using the eddy current principle. This allows real-time monitoring of mechanical conditions without physical contact, ensuring reliability in harsh industrial environments.
This system is widely used in critical rotating equipment such as turbines, compressors, pumps, and gear systems, where precise condition monitoring is essential for safe and efficient operation.
Key Features of Emerson EPRO CON021 + PR6423/01H-030 Eddy Current Proximity Sensor System
- Non-contact eddy current measurement technology
- High-precision shaft vibration and displacement monitoring
- Complete system: PR6423 probe + CON021 converter
- Designed for rotating machinery condition monitoring
- Suitable for turbines, compressors, pumps, and industrial drives
- High-frequency response for dynamic vibration analysis
- Rugged construction for harsh industrial environments
- Reliable performance in continuous operation systems
Technical Specifications of Emerson EPRO CON021 + PR6423/01H-030 Eddy Current Proximity Sensor System
PR6423/01H-030 Sensor Specifications
| Parameter | Specification |
|---|
| Sensor Type | Eddy current proximity probe |
| Tip Diameter | 8 mm |
| Thread Size | M10 × 1 |
| Measurement Range | 2 mm (80 mils) |
| Initial Air Gap | 0.5 mm |
| Sensitivity | Approx. 8 V/mm |
| Minimum Shaft Diameter | 25 mm |
| Target Material | Conductive steel (e.g., 42CrMo4) |
| Operating Temperature | -35°C to +180°C |
| Protection Class | IP66 |
| Housing Material | Stainless steel |
CON021 Converter Specifications
| Parameter | Specification |
|---|
| Function | Signal conversion and conditioning |
| Frequency Response | 0 – 20 kHz |
| Response Time | < 15 µs |
| Supply Voltage | -23 V to -32 V DC |
| Output Signal | Analog conditioned signal (system dependent scaling) |
| Operating Temperature | -30°C to +100°C |
| Protection Class | IP20 |
| Mounting | Panel / rack installation |
Mechanical Specifications
| Parameter | Specification |
|---|
| System Type | Eddy current probe + converter system |
| Sensor Material | Stainless steel |
| Cable Type | High-temperature PTFE insulated cable |
| Connector Type | Industrial-grade connector system |
| Installation | Fixed mounting near rotating shaft |
| Configuration | Probe + extension cable + CON021 module |
Origin, Dimensions & Weight
- Origin: USA
- Dimensions: 14 cm × 6 cm × 4 cm
- Weight: 0.58 kg
Applications
The CON021 + PR6423/01C-030 system is used in critical rotating machinery monitoring applications, including:
- Steam turbines and gas turbines
- Centrifugal compressors
- Pumps and pump sets
- Fans and blowers
- Gearboxes and drive trains
- Power generation plants
- Oil & gas production facilities
- Petrochemical processing units
- Condition monitoring systems (CMS)
- Predictive maintenance and machine protection systems
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