The EPRO PR6423/278-110 measures radial and axial shaft displacement with high precision. This robust sensor operates reliably in extreme thermal environments common in heavy industry. Furthermore, it delivers critical data for predictive maintenance and machine protection systems.
Engineered for Demanding Applications
This sensor model suits a wide range of high-speed rotating machinery. Key applications include critical steam turbines and gas turbines in power generation. It also monitors large compressors, industrial pumps, and high-volume fans effectively. The design ensures seamless integration into API 670 compliant monitoring systems. For signal conditioning, pair it with CON011, CON021, CON031, or CON041 converters. Additionally, it connects directly to the AMS 3000 series for comprehensive analysis.
Core Technical Specifications
The PR6423/278-110 offers a balanced set of performance characteristics for accurate monitoring. Below is a detailed breakdown of its essential engineering parameters.
| Parameter | Specification |
|---|---|
| Sensor Head Diameter | 8 mm |
| Nominal Measuring Range | 0 to 2 mm |
| Sensitivity | 8 V/mm (~203 mV/mil) |
| Frequency Response | 0 to 10 kHz (-3 dB) |
| Nominal Air Gap | 1.0 mm |
| Static Accuracy | ≤ ±1.5% |
| Target Material | Ferromagnetic steel (42CrMo4) |
| Max Shaft Surface Speed | 2,500 m/s |
| Minimum Shaft Diameter | ≥ 20 mm |
| Operating Temperature | -35°C to +180°C |
| Short-Term Temp. Limit | Up to 200°C (<4 hours) |
| Max. Cable Temperature | 200°C |
| Pressure Resistance | 10,000 hPa (145 psi) |
| Shock Resistance | 5 g @ 60 Hz |
| Standard Cable Length | 5 m or 10 m |
| Certification | ATEX Approved |
Durability and Performance Features
This sensor excels in harsh operating conditions due to its rugged construction. The extended temperature range ensures stability from cold starts to peak operation. Its integrated high-temperature cable resists degradation near hot surfaces. The compact 8mm probe design allows for installation in space-constrained locations. Moreover, the ATEX certification makes it suitable for use in potentially explosive atmospheres.
Details
| Weight | 0.2 kg |
|---|---|
| Dimensions | 150 × 100 × 50 mm |
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