Overview
The EPRO PR6423/174-110 is a high-performance eddy current sensor designed to measure mechanical parameters like displacement, vibration, and eccentricity in turbomachinery. This sensor is ideal for critical applications such as gas turbines, steam turbines, compressors, and pumps. Its non-contact measurement principle, compact design, and rugged construction ensure reliable performance even in harsh industrial environments.
Key Features
- Non-Contact Measurement: The sensor employs the eddy current principle to measure displacement, vibration, and eccentricity without physical contact, enhancing durability and accuracy.
- Rugged and Durable: Built for challenging environments, the EPRO PR6423/174-110 withstands extreme temperatures and vibrations while ensuring long-term reliability.
- Wide Measurement Range: It accurately measures axial and radial shaft movements, vibration, eccentricity, and other critical parameters in turbomachinery.
- Factory-Calibrated: The sensor and its converter are factory-adjusted, which simplifies installation. You only need to adjust the air gap to get the optimal signal.
- Versatile Applications: The sensor monitors key parameters like clearances, oil film thickness, and differential expansions in turbines, compressors, and other machinery.
Technical Specifications
| Specification | Details |
|---|---|
| Model | EPRO PR6423/174-110 |
| Measurement Principle | Eddy Current (Non-Contact Measurement) |
| Target Material | Ferromagnetic Steel |
| Dynamic Measurement Range | Radial and Axial Shaft Movements, Eccentricity, Vibrations |
| Air Gap (Initial) | Approx. 2.7 mm (0.11″) |
| Sensitivity | 4 V/mm (101.6 mV/mil) ±5% at 0°C to 45°C (32°F to 113°F) |
| Deviations from Best Fit Line | ±0.025 mm (±1 mil) |
| Minimum Shaft Diameter | 25 mm (0.79″) |
| Protection Class | IP66, IEC 60529 |
| Operating Temperature Range | -35°C to 180°C (-31°F to 356°F) for sensor, -35°C to 150°C (-31°F to 302°F) for cable |
| Material | Sensor Tip: PEEK, Case: Stainless Steel, Cable: PTFE |
| Weight (Sensor + 1m Cable) | Approx. 200 grams (7.05 oz) |
Detailed Description
The EPRO PR6423/174-110 eddy current sensor is designed for turbomachinery applications, measuring critical parameters such as displacement, vibration, and eccentricity. It uses the eddy current principle to accurately track radial and axial shaft movements, vibration, and other machine parameters. This non-contact measurement technology minimizes wear and ensures durability, even in high-vibration environments.
You can use this sensor for monitoring key machine components, such as clearances between rotating and stator parts, and tracking the condition of thrust bearings and oil films. Additionally, the EPRO PR6423/174-110 can measure differential expansions, housing expansions, and valve positions in critical machinery.
Unlike traditional sensors, the EPRO PR6423/174-110 comes factory-calibrated. The sensor and converter form an oscillator circuit, and their amplitude of oscillation dampens in proportion to the distance between the sensor and metallic targets. You only need to adjust the air gap to receive the specified signal at the converter output, simplifying installation and calibration.
With an IP66 rating, the EPRO PR6423/174-110 ensures protection against dust and moisture. It operates reliably within a broad temperature range of -35°C to 180°C (-31°F to 356°F), making it ideal for extreme industrial conditions.
Applications
- Turbomachinery Monitoring: Used for monitoring displacement, vibration, and eccentricity in gas turbines, steam turbines, compressors, and pumps.
- Clearance Measurement: Accurately measures the clearances between rotating and stator components to ensure proper machine operation.
- Process Monitoring: Tracks critical parameters like thrust bearing wear, oil film thickness, and differential expansions.
- Industrial Automation: Ideal for integration into industrial control systems for continuous monitoring of mechanical components.
MeloAuto-Trusted PLC & DCS Parts Supplier















WeChat
Scan the QR Code with wechat