Product Overview
The Bently Nevada 330709-000-230-90-01-05 3300 XL 11 mm Proximity Probe delivers precise vibration measurement for critical rotating machinery. Designed for harsh industrial environments, this probe offers exceptional temperature tolerance and reliable signal integrity. With a 9.0-meter cable and miniature coaxial ClickLoc connector, it ensures stable data transmission even in demanding applications.
Technical Specifications Breakdown
Key parameters of the 330709-000-230-90-01-05 include:
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Probe DC Resistance: 8.5 ± 1.1 ohms (9.0 m probe)
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Cross-talk Limitation: Recommended minimum target size 30.5 mm (1.2 in) diameter; minimum shaft diameter 152 mm (6.0 in)
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Materials: Probe tip in Polyphenylene sulfide (PPS); case in AISI 304 stainless steel; cable 75 Ω triaxial FEP insulated
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Temperature Range: Operating and storage -52°C to +177°C (-62°F to +351°F); with detailed classification for hazardous areas
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Torque Limits: Case torque recommended 21.1 N·m (187 in·lb); connector finger tight (max 0.565 N·m)
These specifications ensure the Bently Nevada 330709-000-230-90-01-05 3300 XL 11 mm Proximity Probe maintains accuracy and durability over long service intervals, reducing total cost of ownership.
Real-World Applications
This proximity probe is ideal for monitoring vibrations in turbines, compressors, pumps, and fans. In steam turbine applications, the wide temperature range prevents signal drift during startup and shutdown cycles. For large centrifugal compressors, the robust cross-talk performance ensures reliable readings even with adjacent shaft surfaces. The 330709-000-230-90-01-05 also excels in paper mill rollers where moisture and temperature extremes challenge lesser sensors.
Installation & Setup Guidance
Proper installation maximizes the 330709-000-230-90-01-05 probe's lifespan. Use the recommended M16x1.5 thread with maximum engagement of 24 mm. Apply case torque of 21.1 N·m (187 in·lb) – do not exceed 63.3 N·m. For the miniature coaxial ClickLoc connector, tighten only to finger tight (max 0.565 N·m). Maintain a minimum bend radius of 25.4 mm (1.0 in) for the cable. If using steel armor, follow the same bend radius guideline.
Maintenance & Reliability
The Bently Nevada 330709-000-230-90-01-05 3300 XL 11 mm Proximity Probe offers long-term reliability when operated within its temperature envelope. Note that exposing the probe to temperatures below -34°C (-30°F) may cause premature pressure seal failure. Routine inspections should focus on cable integrity and connector tightness. The stainless steel case resists corrosion, making it suitable for washdown zones. Replacement intervals typically exceed five years in normal service, contributing to lower maintenance costs.
Selection Guide & Purchasing Advice
Before ordering, verify the required cable length and connector type. The 330709-000-230-90-01-05 specifies a 9.0 meter cable with miniature coaxial ClickLoc connector and connector protector. Confirm your system accepts the multiple approvals (Agency Approval Option 05). For assistance with compatibility or to place an order, contact UBEST Automation – your trusted source for industrial automation spares.