Compact Vibration Sensing Built for Critical Rotating Equipment
When machinery monitoring requires precision in confined spaces, the Bently Nevada 330901-00-95-05-02-00 3300 NSv Proximity Probe delivers dependable performance with a compact mechanical design. As part of the renowned 3300 NSv family, this probe is optimized for applications involving small shafts, restricted mounting locations, and equipment where traditional 8 mm probes may encounter installation limitations. The NSv architecture is specifically designed to minimize side-view interference and improve measurement accuracy in challenging environments.
This model is widely adopted in predictive maintenance programs and machinery protection systems, helping operators detect abnormal vibration patterns before they escalate into costly failures. Its robust construction and stable signal transmission make it an excellent choice for long-term industrial operation.
Product Configuration Overview
| Technical Data | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330901-00-95-05-02-00 |
| Product Type | 3300 NSv Proximity Probe |
| Sensor Technology | Eddy Current Non-Contact Measurement |
| Series | 3300 NSv |
| Unthreaded Length | 0.0 in |
| Overall Case Length | 9.5 in (241.3 mm) |
| Total Probe Length | 0.5 m (20 in) |
| Connector Type | Miniature Coaxial ClickLoc Connector |
| Cable Type | 75 Ω FEP Insulated Coaxial Cable |
| Housing Material | AISI 304 Stainless Steel |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Recommended Installation Torque | 5.1 N·m |
| Operating Temperature | -52°C to +177°C (system dependent) |
| Approximate Weight | 0.15 – 0.50 kg |
Industrial Applications
Organizations frequently deploy this probe in equipment such as:
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Turbo-expanders
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Small centrifugal compressors
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Industrial refrigeration compressors
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Compact gas turbines
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High-speed process pumps
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Air separation units
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Petrochemical processing equipment
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Auxiliary power generation systems
Performance Benefits That Stand Out
► Optimized for Limited Installation Space
The NSv design helps reduce interference from nearby metallic surfaces while maintaining measurement stability.
► Reliable Machinery Protection
Supports continuous asset condition monitoring to identify potential mechanical issues before unexpected downtime occurs.
► Rugged Industrial Construction
AISI 304 stainless steel housing and PPS probe tips provide excellent durability under demanding operating conditions.
► Easy System Integration
Compatible with properly configured Bently Nevada transducer systems.
► Stable Signal Quality
The ClickLoc connector system improves connection reliability and simplifies maintenance procedures.
► Long-Term Operational Value
Engineered for continuous service in mission-critical environments with minimal maintenance requirements.
Technical FAQs
Q1: What is the primary function of this probe?
It measures shaft vibration, shaft position, and rotational behavior without physical contact.
Q2: What does NSv mean?
NSv stands for Narrow Side View, a design that minimizes interference from adjacent metal structures.
Q3: Is this suitable for small shafts?
Yes. The 3300 NSv series was specifically developed for compact rotating machinery and smaller shaft diameters.
Q4: Can this probe be used with any monitoring system?
No. It should be paired with compatible Bently Nevada transducer components.
Q5: What connector does this model use?
It uses a miniature coaxial ClickLoc connector with standard cable construction.
Q6: Is it appropriate for retrofit projects?
Yes. Its compact design makes it particularly useful when upgrading existing machinery monitoring systems.
Q7: What industries commonly install this probe?
Oil & gas, power generation, petrochemical processing, refrigeration, and industrial manufacturing facilities.
Q8: Does the housing resist corrosion?
Yes. The AISI 304 stainless steel body provides excellent corrosion resistance.
Q9: Is periodic calibration necessary?
Routine system verification is recommended as part of preventive maintenance schedules.
Q10: Can probe components be mixed between different Bently systems?
No. Experienced instrumentation engineers recommend keeping complete transducer systems properly matched to avoid measurement inaccuracies.
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