Product Overview: Bently Nevada 330908-00-16-70-02-00
The Bently Nevada 330908-00-16-70-02-00 is a 3300 NSv proximity probe designed for precise shaft vibration and position monitoring in critical rotating machinery. This industrial automation module, manufactured in the U.S.A., features a 3/8-24 UNF thread, an unthreaded length of 0 inches, an overall case length of 1.6 inches, and a total length of 7.0 meters (23.0 feet). With a miniature coaxial ClickLoc connector and standard cable, this probe delivers reliable performance in demanding environments.
Technical Specifications Breakdown
Key parameters of the Bently Nevada 330908-00-16-70-02-00 ensure accurate measurement and durability:
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Probe Case Material: AISI304 stainless steel (SST) for corrosion resistance.
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Probe Tip Material: Polyphenylene sulfide (PPS) for high-temperature stability.
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Probe Cable: 75 Ω coaxial, fluoroethylene propylene (FEP) insulated, available in 0.5, 1, 5, or 7 meters.
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DC Resistance: For 7.0 m length, resistance from center conductor to outer conductor is 5.9 ± 0.9 ohms.
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Torque Ratings: Maximum rated torque 33.9 N•m (300 in•lb); recommended 11.3 N•m (100 in•lb) for 3/8-24 or M10X1 probe cases.
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Thread Engagement: Maximum 0.563 inches for 3/8-24 thread.
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Temperature Range: Operating and storage from -52°C to +177°C (-62°F to +351°F).
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Pressure Seal: Designed to seal differential pressure; sealing material is a Viton O-ring.
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Weight: Approximately 14 to 150 g (0.5 to 5.3 oz).
Industry Applications
The Bently Nevada 330908-00-16-70-02-00 excels in vibration monitoring for turbines, compressors, pumps, and other rotating equipment. Its stainless steel case and PPS tip withstand harsh conditions, making it ideal for oil & gas, power generation, and petrochemical plants. The 7.0-meter cable length provides flexible installation, while the ClickLoc connector ensures secure signal transmission. This probe is a direct replacement for older 3300 series probes, offering the same form factor with proven reliability.
Installation & Setup Guidance
Proper installation is critical for accurate readings. Mount the probe with the 3/8-24 UNF thread into a pre-drilled hole, ensuring thread engagement does not exceed 0.563 inches. Apply the recommended torque of 11.3 N•m (100 in•lb) to avoid damaging the case. Connect the miniature coaxial ClickLoc connector to the extension cable, ensuring a snug fit. Verify the cable path avoids sharp bends and excessive heat. For optimal performance, calibrate the probe gap according to the system's requirements.
Maintenance & Reliability
Regular inspection of the Bently Nevada 330908-00-16-70-02-00 extends service life. Check the cable for cuts or abrasions, especially near stress points. Clean the probe tip gently with a soft cloth to remove debris. Avoid sustained exposure below -34°C (-30°F) to prevent premature pressure seal failure. The Viton O-ring maintains pressure integrity; replace it if signs of wear appear. Following these steps minimizes downtime and reduces long-term costs.
Selection Guide & Purchasing Advice
Before purchasing, verify the exact model number 330908-00-16-70-02-00 matches your system requirements. Confirm the thread type (3/8-24 UNF), cable length (7.0 m), and connector style (miniature coaxial ClickLoc) are compatible with your existing 3300 NSv system. PLC Source PRO offers genuine Bently Nevada parts with fast shipping. For assistance in selecting the right proximity probe, contact our technical team.