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Bently Nevada 330101-00-25-10-02-00 3300 XL 8mm Proximity Probe
The Bently Nevada 330101-00-25-10-02-00 is an 8mm 3300 XL proximity probe engineered for precise, non-contact vibration and position monitoring in rotating machinery.
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SKU: 330103-00-21-10-11-CN
Bently Nevada 330103-00-21-10-11-CN 3300 XL 8mm Proximity Probe
The Bently Nevada 330103-00-21-10-11-CN is a 3300 XL 8mm proximity probe featuring a 2.1-inch case and 1.0-meter fluid-resistant cable. Certified for China Ex hazardous areas, it delivers precision non-contact vibration monitoring for critical assets in temperatures up to +177°C.
Precision Displacement Monitoring and Machine Safeguarding
The Bently Nevada 330103-00-21-10-11-CN drives high-performance machinery protection by capturing high-resolution vibration and displacement data. This 3300 XL series eddy current sensor monitors microscopic shaft movements without physical contact, ensuring zero mechanical wear and long-term signal stability. By integrating this probe into your Turbine Supervisory Instrumentation (TSI), you enable real-time diagnostics of radial vibration and axial thrust position. The sensor delivers the critical raw data necessary for the 3500 Monitoring System to execute automated emergency trips, protecting high-capital rotating assets from catastrophic failure.
Critical Technical Specifications
- Brand:Â Bently Nevada
- Model Number:Â 330103-00-21-10-11-CN
- Product Series:Â 3300 XL 8mm Proximity Transducer System
- Thread Type:Â 3/8-24 UNF English Thread
- Unthreaded Length:Â 0.0 inches
- Overall Case Length:Â 2.1 inches
- Total Cable Length:Â 1.0 meter
- Connector and Cable Option:Â Miniature coaxial ClickLoc connector, Fluid-Resistant Cable
- Agency Approval:Â CN Hazardous Area Certification
- Linear Range:Â 2.0 mm (80 mils)
- Operating Temperature: -51°C to +177°C
Operational Reliability and Asset Health
The 330103-00-21-10-11-CN maximizes machinery uptime by maintaining measurement integrity in extreme industrial environments. The fluid-resistant cable (11 option) provides an extra layer of protection against chemical degradation, shielding the signal path from lubricating oils and hydraulic fluids. Furthermore, the probe tip utilizes a polyphenylene sulfide (PPS) construction that resists moisture ingress. The “CN” approval qualifies this unit for use in hazardous areas within China, ensuring full regulatory compliance for:
- Radial vibration monitoring on fluid-film bearing turbines
- Axial thrust position tracking in high-pressure compressors
- Phase reference and speed sensing via Keyphasor technology
- Shaft eccentricity diagnostics during machine startup
Installation and System Integration
Maintenance technicians utilize the 3/8-24 UNF threads to secure the 330103-00-21-10-11-CN into machine housings, typically gapping it at -10.0 Vdc for optimal linearity. To complete a standard 5.0-meter or 9.0-meter electrical loop, pair this 1.0-meter probe lead with the corresponding 3300 XL extension cable (4.0m or 8.0m). The gold-plated ClickLoc connector provides a secure, vibration-resistant link that prevents signal interruption. This robust electrical connection ensures that the 3500 rack receives a clean, noise-free data stream for advanced rotor dynamics analysis and automated machinery protection.
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