Overview
The EPRO PR6423/118-110 is a precision eddy current sensor designed to accurately measure displacements and vibrations in industrial machinery. Manufactured by EPRO, it is ideal for critical applications in turbines, compressors, and other rotating equipment. With its advanced technology, this sensor ensures reliable operation even in harsh environments.
Key Features
- High Precision and Sensitivity: The EPRO PR6423/118-110 offers a linear measurement range of 2 mm (80 mils), with a deviation as low as ± 0.025 mm. This ensures precise and consistent readings across varying operating conditions.
- Wide Temperature Range: Operating between -35°C to +180°C (-31°F to +356°F) for the sensor and -35°C to +150°C (-31°F to +302°F) for the cable, the EPRO PR6423/118-110 is built to withstand extreme temperatures.
- Durable and Resistant Construction: The sensor’s PEEK tip and stainless steel case provide excellent protection against corrosion and physical wear. These materials ensure long-lasting durability in aggressive environments.
- Contactless Measurement: The EPRO PR6423/118-110 employs a non-contact measurement method, which eliminates the need for mechanical parts that could wear over time. This makes the sensor a highly reliable solution for dynamic measurements.
- Seamless Integration: The EPRO PR6423/118-110 integrates easily with EPRO converters, and the system comes pre-calibrated. You only need to adjust the gap between the sensor and the target to achieve accurate measurements, minimizing setup time.
- Versatile Applications: The EPRO PR6423/118-110 is perfect for applications requiring high-precision monitoring, such as measuring clearances, vibrations, shaft eccentricity, and more in turbomachinery.
Applications
The EPRO PR6423/118-110 is designed for demanding applications across various industries, including:
- Turbine Monitoring: It accurately measures axial and radial shaft movements, vibration, and clearance between rotating and stator parts.
- Compressor Monitoring: It helps monitor dynamic displacements and vibration levels in compressors.
- Pump and Gearbox Monitoring: The sensor tracks shaft movements and deformations in pumps and gearboxes.
- General Machinery Diagnostics: It ensures that machines perform optimally by monitoring critical parameters such as eccentricity, oil film thickness, and housing expansion.
Technical Specifications
| Parameter | Value |
|---|---|
| Linear Measurement Range | 2 mm (80 mils) |
| Deviation from Best Fit Line (DSL) | ± 0.025 mm (± 1 mil) |
| Incremental Scale Factor (ISF) | ISO: 8 V/mm (203.2 mV/mil) ± 5% @ 0 to 45°C |
| Minimum Shaft Diameter | 25 mm (0.79”) |
| Target Material | Ferromagnetic Steel |
| Protection Class | IP66, IEC 60529 |
| Weight (Sensor with 1m Cable) | Approx. 100 grams (3.53 oz) |
| Dimensions | 20 cm x 20 cm x 15 cm |
| Cable Length | 1 meter (non-armored) |
| Cable Connector | Brass, nickel-plated |
| 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 | |
| Shock and Vibration | 5g @ 60 Hz @ 25°C (77°F) |
| Power Supply | -23V to -32V (Output Range -4V to -20V) |
| Material | 42CrMo4 (AISI/SAE 4140) Standard |
| Mounting | 4 Screws M5x20 (Included in Delivery) |
How It Works
The EPRO PR6423/118-110 operates using the eddy current principle. It generates an electromagnetic field that interacts with the target material, typically ferromagnetic steel. As the distance between the sensor and the target changes, the amplitude of the oscillation changes as well. This change is then converted into an electrical signal, which is used to determine the displacement or vibration.
Additionally, the sensor operates in conjunction with a signal converter to form an oscillator circuit. This system provides highly accurate and real-time measurements, ideal for monitoring dynamic movements in industrial machinery.
Moreover, the EPRO PR6423/118-110 comes pre-calibrated, which eliminates the need for on-site calibration. Simply adjust the gap between the sensor and the target to get accurate readings, making installation quick and easy.
Conclusion
To sum up, the EPRO PR6423/118-110 is a high-performance eddy current sensor designed for precision measurement in critical industrial applications. Its robust construction, broad operating temperature range, and ease of integration make it ideal for use in turbines, compressors, pumps, and other rotating machinery. With its non-contact measurement technology and reliable performance, this sensor helps ensure the optimal operation of your machinery while minimizing downtime.
MeloAuto-Trusted PLC & DCS Parts Supplier















WeChat
Scan the QR Code with wechat