High-Precision Monitoring for Compact Rotating Equipment
The Bently Nevada 330903-00-02-10-12-05 3300 NSv Proximity Probe is a compact, metric-threaded non-contact sensor engineered to deliver accurate shaft vibration and position measurements in demanding industrial environments. As part of the trusted 3300 NSv (Narrow Side View) product family, this probe is specifically designed for machinery with limited installation space and small target diameters.
Its innovative sensing architecture reduces side-view interference from surrounding metal surfaces while maintaining stable signal performance. The result is a dependable monitoring solution that helps maintenance teams improve equipment reliability, optimize maintenance schedules, and minimize costly unplanned downtime.
Built for continuous operation, this probe is widely used in predictive maintenance systems where precision, durability, and long-term stability are essential.
Product Performance & Technical Specifications
| Specification | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330903-00-02-10-12-05 |
| Product Type | 3300 NSv Proximity Probe |
| Product Family | 3300 NSv |
| Measurement Technology | Eddy Current Non-Contact Sensing |
| Thread Type | M8 × 1 Metric Thread |
| Probe Configuration | Metric Standard Probe |
| Unthreaded Length | 0 mm |
| Overall Case Length | 20 mm |
| Total Cable Length | 1.0 m |
| Connector Type | Miniature ClickLoc Connector |
| Cable Protection | FluidLoc Cable Option |
| Cable Type | 75 Ω FEP Insulated Coaxial Cable |
| Probe Housing Material | AISI 304 Stainless Steel |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Frequency Response | 0 Hz to 10 kHz |
| Recommended Gap Setting | 1.0 mm |
| Operating Temperature | -52°C to +177°C |
| Installation Method | Threaded Mounting |
| Dimensions | 20 mm probe body + 1.0 m cable assembly |
| Approximate Weight | 0.15 kg |
Recommended Industrial Applications
This proximity probe is commonly installed in machinery requiring high-accuracy measurements in confined spaces.
Suitable applications include:
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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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Compact gas turbines
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High-speed process pumps
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Small steam turbines
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OEM packaged systems
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Petrochemical processing equipment
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Predictive maintenance platforms
Core Product Advantages
◆ Compact Installation Design
The small footprint allows easy installation in equipment with tight mechanical clearances.
◆ Narrow Side View Technology
Minimizes interference from surrounding metal structures.
◆ Enhanced Equipment Availability
Continuous monitoring enables early fault detection and faster maintenance decisions.
◆ Rugged Industrial Durability
Stainless steel housing withstands harsh industrial operating conditions.
◆ Reliable Signal Integrity
75 Ω cable construction ensures consistent performance over long operating periods.
◆ Excellent Retrofit Compatibility
Ideal for machinery modernization and equipment upgrades.
◆ Optimized Lifecycle Cost Management
Helps reduce unexpected downtime and improve overall asset efficiency.
Technical FAQs
Q1: What is the primary function of this probe?
It measures shaft vibration and shaft displacement without physically contacting rotating components.
Q2: What does NSv stand for?
NSv means Narrow Side View, a design that reduces interference from nearby metallic surfaces.
Q3: Is this a metric-threaded model?
Yes. It uses an M8 × 1 metric thread configuration.
Q4: What does the "02" configuration indicate?
It represents a 20 mm overall probe body length.
Q5: How long is the integrated cable?
This configuration includes a 1.0-meter cable assembly.
Q6: What does the "12" option indicate?
It typically refers to a FluidLoc cable protection configuration for enhanced environmental resistance.
Q7: Which industries commonly use this product?
Oil and gas, petrochemical, power generation, refrigeration, and industrial manufacturing industries.
Q8: Is this probe suitable for retrofit projects?
Yes. Its compact design makes it ideal for equipment upgrades.
Q9: Can transducer components be interchanged?
No. Always use properly matched probe, extension cable, and Proximitor sensor components.
Q10: What maintenance practices are recommended?
Regularly inspect cable integrity, verify mounting security, and confirm system performance during scheduled maintenance.
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