Intelligent Vibration Monitoring for Space-Constrained Machinery
The Bently Nevada 330901-11-43-05-02-00 3300 NSv Proximity Probe is a compact, high-precision non-contact sensor designed to provide reliable shaft vibration and position measurements in machinery where installation space is extremely limited. As a member of the 3300 NSv product family, this probe incorporates Narrow Side View technology to reduce interference from surrounding metallic surfaces while maintaining excellent measurement stability.
Built for continuous operation in demanding industrial environments, this model helps maintenance teams optimize equipment availability, improve predictive maintenance programs, and reduce unexpected downtime. Its rugged mechanical construction and seamless compatibility with Bently Nevada monitoring systems make it a trusted solution for critical rotating assets.
Product Specifications at a Glance
| Specification | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330901-11-43-05-02-00 |
| Product Type | 3300 NSv Proximity Probe |
| Measurement Technology | Eddy Current Non-Contact Sensing |
| Product Series | 3300 NSv |
| Unthreaded Length | 1.1 in (27.9 mm) |
| Overall Case Length | 4.3 in (109.2 mm) |
| Total Cable Length | 0.5 m (20 in) |
| Connector Type | Miniature Coaxial ClickLoc Connector |
| Cable Construction | 75 Ω FEP Insulated Coaxial Cable |
| Probe Housing Material | AISI 304 Stainless Steel |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Operating Temperature | -52°C to +177°C (system dependent) |
| Installation Method | Threaded mounting |
| Dimensions | Approx. 109.2 mm probe body + 0.5 m cable |
| Approximate Weight | 0.15 kg |
Common Installation Scenarios
This probe is frequently installed in machinery protection systems involving:
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Compact centrifugal compressors
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Turbo-expanders
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Industrial refrigeration compressors
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Air separation units
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Small gas turbines
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High-speed process pumps
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Petrochemical rotating equipment
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OEM machinery packages
Its compact design allows instrumentation engineers to monitor assets that traditionally present mounting challenges.
Performance Benefits That Add Long-Term Value
♦ Space-Optimized Architecture
Narrow Side View technology minimizes side interference in confined installations.
♦ Accurate Shaft Measurements
Provides stable data for vibration, displacement, and machine condition analysis.
♦ Industrial-Grade Durability
Stainless steel housing delivers excellent resistance to harsh operating environments.
♦ Supports Predictive Maintenance
Enables early fault detection before mechanical problems escalate.
♦ Easy System Integration
Designed to operate within compatible Bently Nevada machinery protection platforms.
♦ Reliable Signal Transmission
High-quality coaxial cable construction maintains measurement consistency.
♦ Reduced Unplanned Downtime
Continuous condition monitoring improves overall equipment reliability.
Technical FAQs
Q1: What is the main purpose of this probe?
It continuously measures shaft vibration and shaft position without physically contacting rotating components.
Q2: What does NSv mean?
NSv stands for Narrow Side View, a design that reduces interference from nearby metallic surfaces.
Q3: Is this model intended for compact equipment?
Yes. The 3300 NSv family was specifically engineered for installations with limited physical space.
Q4: What does the "11" configuration indicate?
The "11" option designates a 1.1-inch unthreaded probe length.
Q5: What does the "43" designation represent?
It corresponds to a 4.3-inch overall probe case length.
Q6: How long is the cable assembly?
This configuration includes a 0.5-meter cable.
Q7: Can it be used for predictive maintenance?
Yes. It is commonly integrated into condition-based monitoring systems.
Q8: Which industries commonly deploy this probe?
Oil and gas, petrochemical, power generation, refrigeration, and industrial manufacturing facilities frequently use this technology.
Q9: Can components from different Bently Nevada systems be mixed?
No. The probe, extension cable, and Proximitor sensor should always be properly matched as a complete transducer system.
Q10: What routine maintenance is recommended?
Periodic inspections should verify cable integrity, mounting security, and overall monitoring system performance.
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