Product Introduction
When machine vibration threatens equipment reliability, the Bently Nevada 330709-000-230-10-11-00 3300 XL 11 mm Proximity Probes provide precise, continuous monitoring. Designed for harsh environments, this probe measures shaft displacement and vibration in rotating machinery, helping prevent catastrophic failures. The 330709-000-230-10-11-00 features a 1.0-meter cable with a miniature coaxial ClickLoc connector and FluidLoc cable, ensuring stable signal transmission in demanding conditions.
Technical Specifications
The Bently Nevada 330709-000-230-10-11-00 3300 XL Probe delivers accurate readings through key specifications:
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Probe Length: 1.0 meter (3.3 feet) total length with 230 mm overall case length
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DC Resistance: Center to outer conductor: 5.9 ± 0.5 ohms
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Probe Tip Material: Polyphenylene sulfide (PPS)
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Probe Case Material: AISI 304 stainless steel
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Operating Temperature: -52°C to +177°C (-62°F to +351°F)
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Probe Case Thread: M16 x 1.5; maximum thread engagement: 24 mm
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Recommended Torque: 21.1 N·m (187 in·lb); maximum rated: 63.3 N·m (560 in·lb)
These parameters ensure consistent performance in critical applications such as turbine monitoring, compressor protection, and pump vibration analysis.
Industry Applications
The Bently Nevada 330709-000-230-10-11-00 excels in rotating machinery monitoring. In steam turbines, it provides real-time shaft vibration data to prevent overspeed damage. For centrifugal compressors, the probe detects early bearing wear, allowing planned maintenance. In large pumps, it measures radial displacement to avoid seal failures. The probe's 1.0-meter length accommodates standard installation depths, and the connector protector shields the connection from contaminants.
Troubleshooting & Common Issues
Common problems with proximity probes include signal noise and mechanical damage. The Bently Nevada 330709-000-230-10-11-00 minimizes noise through its 75 Ω triaxial, FEP-insulated cable design. To prevent thread galling, always apply torque within the recommended range (21.1 N·m). Avoid exposing the probe to temperatures below -34°C (-30°F) during operation, as this may compromise the pressure seal. If readings drift, check the connector torque (finger tight, maximum 0.565 N·m) and verify the target surface meets the minimum diameter of 30.5 mm (1.2 in) for flat surfaces or 152 mm (6.0 in) shaft diameter.
Maintenance & Reliability
Routine inspection every six months extends the life of the Bently Nevada 330709-000-230-10-11-00. Check the cable for cuts or kinks; the minimum bend radius is 25.4 mm (1.0 in). Clean the probe tip with a soft cloth to remove oil or debris. Store the probe within the temperature range of -52°C to +177°C. The PPS tip resists chemical attack, and the stainless steel case withstands corrosion. By following these steps, users reduce downtime and avoid unplanned replacements, improving overall ROI.
Selection Guide & Purchasing Advice
Before ordering the Bently Nevada 330709-000-230-10-11-00, verify the target shaft diameter and mounting thread (M16 x 1.5). Ensure the cable length (1.0 m) suits your installation distance. This probe does not require agency approval (option 00). UBEST Automation stocks genuine Bently Nevada parts; contact ubest101 (the official store URL) for bulk pricing or custom configurations. Always confirm the model number—330709-000-230-10-11-00—matches your system requirements to guarantee compatibility.