The Bently Nevada 330103-15-23-05-02-CN is a high-precision 3300 XL 8 mm eddy current proximity probe. It serves as a fundamental sensor for non-contacting vibration and displacement measurements. This specific CN-designated variant complies with Chinese industrial regulatory requirements. The probe monitors radial vibration, shaft axial position, and speed on critical rotating machinery. It integrates seamlessly with the 3300 XL Proximitor Sensor and extension cables. The system delivers a linear output voltage proportional to the distance between the probe tip and the target material.
Technical Specifications
- Model Number 330103-15-23-05-02-CN
- Sensor Tip Diameter 8 mm
- Thread Size 3/8-24 UNF (English Thread)
- Unthreaded Length 1.5 inches
- Overall Case Length 2.3 inches
- Total Cable Length 0.5 meters (1.6 feet)
- Connector Option Miniature coaxial ClickLoc connector
- Agency Approval CN variant for China-specific industrial certification
- Application System Turbine Supervisory Instrumentation (TSI)
Functional Characteristics
The 3300 XL 8 mm system provides superior performance compared to previous proximity sensor generations. It offers excellent thermal stability across a wide temperature range. This stability ensures accurate data in harsh industrial environments like steam turbines and compressors. The probe tip utilizes a polyphenylene sulfide (PPS) molded cap. This material resists chemical corrosion and moisture penetration. The gold-plated ClickLoc connectors provide a secure, vibration-resistant electrical link. These features minimize signal loss and prevent measurement drift over long-term operation.
Industrial Applications
Engineers install these probes in critical rotating equipment to prevent catastrophic mechanical failure. Common applications include power plant turbines, cooling tower fans, and centrifugal pumps. The sensor excels in detecting shaft movement within fluid-film bearings. Maintenance teams use the data for predictive maintenance scheduling. This approach reduces the need for frequent manual inspections. The 330103-15-23-05-02-CN supports high-speed data acquisition for real-time machinery protection. It helps operators meet safety standards in the petrochemical and energy sectors.
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