The Bently Nevada 330905-00-07-10-02-00 is a specialized 3300 NSv (Narrow Side View) proximity probe designed for machines with limited installation space. This sensor uses eddy-current technology to measure shaft vibration and radial position without making physical contact. Because the NSv series features a smaller tip diameter than standard 8mm probes, it excels in tight mechanical envelopes. This probe provides high-resolution data that allows operators to identify misalignment, rotor imbalance, and bearing degradation before they lead to catastrophic failure.
Design and Environmental Durability
This probe configuration includes a 3/8-24 UNF thread and is engineered to survive the most demanding industrial environments. The probe tip utilizes polyphenylene sulfide (PPS), which provides excellent resistance to corrosive chemicals and moisture. Furthermore, the cable construction features high-dielectric insulation to maintain signal purity. These design choices ensure that the 330905-00-07-10-02-00 delivers stable and accurate measurements even when exposed to synthetic turbine oils or extreme temperature fluctuations within the machine housing.
Hardware Configuration
The part number 330905-00-07-10-02-00 specifies a tailored set of mechanical options for field installation:
- Unthreaded Length: 0.0 inches.
- Overall Case Length: 0.7 inches.
- Total Length: 1.0 meter (3.3 feet).
- Connector Option: Miniature coaxial ClickLoc connector.
- Agency Approval: Standard worldwide approvals.
Industrial Applications and Integration
The 3300 NSv system is a critical component of Turbine Supervisory Instrumentation (TSI). It integrates seamlessly with Bently Nevada 3500 monitoring racks and Proximitor sensors. While it serves a variety of industries, it is specifically optimized for:
- Small centrifugal pumps and compressors.
- Aeroderivative gas turbines.
- Industrial gearboxes with narrow internal clearances.
- High-speed electric motors in manufacturing and power generation.
Technical Specifications Summary
| Feature | Specification |
| Manufacturer | Bently Nevada (Baker Hughes) |
| System Type | 3300 NSv (Narrow Side View) |
| Mounting Thread | 3/8-24 UNF |
| Linear Range | 1.5 mm (60 mils) |
| Operating Temperature | -34°C to +177°C (-30°F to +350°F) |
| Net Weight | 0.06 kg |
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