Product Executive Summary
The Bently Nevada 330904-00-09-10-02-05 represents the pinnacle of compact sensing technology for rotating machinery. Designed for tight-clearance environments, this 3300 NSv system delivers reliable 4.2 Ω center-conductor resistance data. Its robust PPS tip and AISI 304 stainless steel housing ensure survival in aggressive process chemical environments.
Configuration Breakdown
Part Number Mapping: 330904-A-B-C-D-E
- A (Unthreaded Length): 00 = 00 mm
- B (Case Length): 09 = 90 mm
- C (Total Length): 10 = 1.0 meter
- D (Connector/Cable): 02 = Miniature coaxial ClickLoc, standard cable
- E (Agency Approval): 05 = Multiple Approvals
Technical Engineering Data
- Linear Range: 0.25 to 1.75 mm (10–70 mils)
- Scale Factor: 7.87 V/mm (200 mV/mil)
- Frequency Response: 0 to 10 kHz (+0, -3 dB)
- Temperature Limits: -52°C to +177°C
- Max Torque: 0.56 N•m (probe tip); 7.3 N•m (case)
- Cable Specs: 75 Ω coaxial, FEP insulated
Oiltech Controls Limited Insight
Our engineering team identifies the 330904-00-09-10-02-05 as essential for small-bore shaft vibration monitoring. Unlike larger sensors, the NSv’s side-view rejection allows for accurate gapping near shaft shoulders, making it superior for centrifugal compressors and high-speed pumps. Its chemical resistance significantly outperforms legacy 3000-series hardware.
Logistics & Quality Assurance
- Warranty: 12-month factory defect coverage.
- Dispatch: Fast 24-48 hour processing.
- Shipping: Global reach via FedEx, UPS, or DHL.
Frequently Asked Questions
Why is the NSv probe preferred for process compressors?
Its advanced PPS probe tip material provides greater chemical inertness, preventing premature seal degradation compared to legacy RAM probes.
What is the critical tip for setting the gap?
Always target a 1.0 mm (40 mils) initial gap to maintain the center of the 1.5 mm linear range, ensuring the best scale factor accuracy.
Can I use this with 3300 RAM extension cables?
Yes, the 3300 NSv series is fully electrically and mechanically interchangeable with legacy Bently Nevada 3300 RAM system components.
What is the maximum bend radius for the probe cable?
To prevent internal impedance changes and cable damage, maintain a minimum bend radius of at least 25.4 mm (1.0 inch).
How should I handle signal rolloff on long cable runs?
If using field wiring exceeding 305 meters, refer to the signal rolloff graphs in the manual, as high-frequency accuracy may diminish slightly.
Contact Information Inquiries: info@oiltechcontrols.com, +86 158 8020 0923
Copyright © 2026 Oiltech Controls Limited. All rights reserved.
Original Source: https://www.oiltechcontrols.com/
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