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Bently Nevada 330708-00-20-50-02-05 3300 XL 11 mm Proximity Probe
The Bently Nevada 330708-00-20-50-02-05 is a high-accuracy 11 mm proximity probe system designed for reliable vibration and position monitoring in rotating machinery.
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SKU: 330103-00-05-20-02-CN
Bently Nevada 330103-00-05-20-02-CN 3300 XL 8mm Proximity Probe
The Bently Nevada 330103-00-05-20-02-CN is a 3300 XL 8mm proximity probe featuring a 0.5-inch case and a 2.0-meter cable. Certified for China Ex hazardous areas, it delivers precision non-contact vibration monitoring for critical assets in temperatures up to +177°C.
Precision Signal Capture and Machine Safeguarding
The Bently Nevada 330103-00-05-20-02-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 NevadaÂ
- Model Number:Â 330103-00-05-20-02-CN
- Product Series:Â 3300 XL 8mm Proximity Transducer System
- Thread Type:Â 3/8-24 UNF English ThreadÂ
- Unthreaded Length:Â 0.0 inchesÂ
- Overall Case Length:Â 0.5 inchesÂ
- Total Cable Length:Â 2.0 metersÂ
- Connector Option:Â Miniature coaxial ClickLoc connector with connector protectorÂ
- Agency Approval:Â CNÂ
- Linear Range:Â 2.0 mm (80 mils)
- Operating Temperature: -51°C to +177°CÂ
Operational Reliability and Asset Health
The 330103-00-05-20-02-CN maximizes machinery uptime by maintaining measurement integrity in extreme industrial environments.  preventing signal degradation in harsh conditions. The “CN” approval qualifies this unit for use in hazardous areas within China, ensuring full regulatory compliance for global operations. By adhering to API 670 standards, this probe ensures accurate monitoring for:
- Radial vibration on fluid-film bearing machines
- Axial thrust position in high-pressure centrifugal pumps
- Shaft eccentricity and thermal expansion diagnostics
- Real-time speed sensing and Keyphasor phase reference
Installation and System Integration
Maintenance technicians utilize the 3/8-24 UNF threads to secure the 330103-00-05-20-02-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 2.0-meter probe lead with the corresponding 3300 XL extension cable (3.0m or 7.0m). The gold-plated ClickLoc connector with an integrated protector (02 option) provides a finger-tight locking mechanism that prevents signal interruption due to high-frequency machine vibration. 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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