Compact Sensing Performance for Precision Machinery Monitoring
The Bently Nevada 330901-01-45-10-02-00 3300 NSv Proximity Probe is a specialized non-contact vibration and position sensor developed for rotating equipment installed in confined spaces. As part of the trusted 3300 NSv series, this probe is engineered to deliver stable measurements while reducing side-view interference commonly encountered in compact machinery designs.
Its narrow side-view technology makes it particularly effective for small shafts, restricted mounting locations, and retrofit projects where standard proximity probes may not fit efficiently. Industrial operators rely on this sensor to support predictive maintenance programs, enhance equipment reliability, and minimize unexpected downtime across mission-critical assets.
Performance & Technical Specifications
| Specification | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330901-01-45-10-02-00 |
| Product Type | 3300 NSv Proximity Probe |
| Measurement Technology | Eddy Current Non-Contact Sensing |
| Series | 3300 NSv |
| Unthreaded Length | 0.1 in (2.54 mm) |
| Overall Case Length | 4.5 in (114.3 mm) |
| Total Cable Length | 1.0 m (39 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 Environment | Machinery Protection & Condition Monitoring |
| Dimensions | Approx. 114.3 mm body length + 1.0 m cable |
| Approximate Weight | 0.50 kg |
| Agency Approval | 00 = No additional agency approval required |
Where This Probe Delivers Exceptional Value
Industrial facilities frequently integrate this model into the following systems:
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Small centrifugal compressors
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Turbo-expanders
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Industrial refrigeration equipment
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Air separation plants
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Compact gas turbines
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High-speed pumps
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Petrochemical processing systems
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Rotating equipment protection systems
Its compact footprint allows engineers to instrument machinery that previously presented installation challenges.
Key Reasons Engineers Prefer This Solution
✔ Space-Saving Design
The NSv architecture enables installation in tight mechanical clearances without compromising measurement accuracy.
✔ Reliable Asset Protection
Continuous vibration monitoring helps identify developing mechanical issues before they become major failures.
✔ Industrial-Grade Materials
AISI 304 stainless steel housing and PPS probe tips provide excellent durability in demanding environments.
✔ Stable Signal Integrity
The 75 Ω coaxial cable design helps maintain consistent performance across industrial applications.
✔ Easy Retrofit Capability
Its compact dimensions make modernization projects simpler and more cost-effective.
✔ Long Service Life
Built for continuous operation in machinery protection systems that demand dependable performance.
Technical FAQs
Q1: What is the primary function of this proximity probe?
It continuously measures shaft vibration, shaft displacement, and machine position without making physical contact with moving components.
Q2: What does NSv stand for?
NSv stands for Narrow Side View, a design feature that reduces sensitivity to nearby metallic structures.
Q3: Is this model intended for large turbines?
It is primarily optimized for compact rotating equipment and installations with limited available space.
Q4: What does the "01" code represent?
The "01" configuration indicates a 0.1-inch unthreaded length option.
Q5: What does the "45" configuration indicate?
It represents an overall probe case length of 4.5 inches.
Q6: What cable length is supplied?
This configuration includes a 1.0-meter cable assembly.
Q7: Is hazardous area certification included?
No. The "00" approval option means no additional agency approval package is included with this specific configuration.
Q8: Which industries commonly deploy this probe?
Oil and gas, petrochemical, refrigeration, power generation, and process manufacturing industries frequently utilize this technology.
Q9: Can probe components be mixed with other systems?
No. The probe, extension cable, and Proximitor sensor should always be properly matched as a complete transducer system.
Q10: What maintenance is recommended?
Routine inspections should verify probe gap settings, cable integrity, and overall system performance during scheduled maintenance intervals.
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