Introduction — Precision Proximity Sensing for Critical Machinery
The Bently Nevada 330902-00-25-10-02-05 3300 NSv Proximity Probe is a high-performance eddy-current displacement sensor engineered to provide accurate and reliable measurements of rotor position and vibration in rotating machinery. Designed for rugged industrial environments, this probe delivers consistent signal fidelity, enabling effective condition monitoring and protection of turbines, compressors, generators, pumps, and other critical assets. With its robust construction and fine measurement resolution, the 3300 NSv Proximity Probe is a trusted choice for predictive maintenance and machinery protection systems.
Technical Specifications — Performance & Physical Profile
| Specification | Description |
|---|---|
| Product Type | Proximity Probe / Displacement Sensor |
| Model / Part Number | 330902-00-25-10-02-05 / 3300 NSv |
| Sensing Principle | Eddy-current (inductive) displacement measurement |
| Target Measurement | Rotor/shaft position and vibration gap |
| Operating Range | Standard industrial gap range (approx. 0–2.5 mm) |
| Output Signal Type | AC output proportional to displacement variation |
| Cable Termination | Factory-sealed, shielded industrial cable |
| Housing Material | High-strength stainless steel or alloy |
| Operating Temperature | –40 °C to +125 °C |
| Environmental Protection | IP67 rated (dust tight and water immersion) |
| Shaft Diameter / Probe Dia. | ~10 mm probe body |
| Overall Probe Length | ~140 mm (approximate, excluding cable) |
| Weight (Sensor Only) | ~0.30 kg |
| Mounting Interface | Threaded or flange adapter (system-specific) |
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