Bently Nevada 330905-00-04-10-02-05 Proximity Probe – 3300 NSv Non-contact Vibration Sensor Series
When a critical rotating machine loses its vibration monitoring capability, the consequences are immediate and severe: undetected shaft displacement, catastrophic bearing failure, unplanned downtime, and in the worst cases, irreversible damage to turbines, compressors, or pumps worth millions of dollars. The Bently Nevada 330905-00-04-10-02-05 proximity probe is the front-line sensor that prevents this scenario — delivering continuous, non-contact measurement of shaft radial vibration and axial position with micron-level precision, 24 hours a day, 365 days a year.
Within the 3300 NSv (Non-contact Vibration) Series, the 330905-00-04-10-02-05 occupies a well-defined technical niche: a standard-range eddy current probe engineered for direct integration with Bently Nevada 3300 XL and System 1 monitoring platforms. Globally, the 3300 NSv Series is one of the most widely deployed proximity probe families in oil & gas, power generation, and petrochemical industries, trusted by plant engineers and reliability teams across more than 100 countries.
Technical Specifications
- Part Number: 330905-00-04-10-02-05
- Series: Bently Nevada 3300 NSv Proximity Probe System
- Sensor Type: Eddy Current (Non-contact)
- Measurement: Radial vibration, axial position, differential expansion
- Compatible Driver/Proximitor: 3300 XL 8mm Proximitor Sensor
- Probe Tip Diameter: 8 mm
- Cable Length: 5 m (integral cable)
- Extension Cable Length: 5 m
- Linear Range: 0.25 mm – 2.54 mm (10 mil – 100 mil)
- Scale Factor: 7.87 V/mm (200 mV/mil)
- Temperature Range: –35°C to +177°C (probe); –35°C to +66°C (proximitor)
- Target Material: AISI 4140 steel (standard)
- Connector: Standard BNC / integral armored cable
- Weight: Approx. 40 g
- Approvals: CE, ATEX, FM (refer to current datasheet for certification details)
Note: Specifications are based on published Bently Nevada documentation. Always verify against the official datasheet for your specific application.
Key Features & Benefits
- Non-contact measurement — zero mechanical wear, unlimited service life in continuous operation
- High-frequency response — accurately captures vibration events up to several kHz, critical for high-speed machinery
- Plug-and-play compatibility — direct replacement for existing 3300 NSv installations without recalibration of the monitoring system
- Armored integral cable — resists oil, coolant, and mechanical abrasion in harsh plant environments
- Wide temperature tolerance — reliable performance in hot sections of gas turbines and steam turbines
- API 670 compliant — meets the industry standard for machinery protection systems
- Consistent scale factor — 7.87 V/mm output ensures seamless integration with existing alarm and trip setpoints
Industry & Equipment Applications
- Oil & Gas: Centrifugal compressors, gas turbines, pipeline pumps, LNG trains
- Power Generation: Steam turbines, gas turbines, hydro generators, boiler feed pumps
- Petrochemical & Refining: Reactor charge pumps, cracked gas compressors, expanders
- Marine & Offshore: Propulsion turbines, main engine monitoring
- General Industry: High-speed fans, gearboxes, large electric motors requiring API 670 protection
System Integration & Compatible Parts
The 330905-00-04-10-02-05 probe is designed to operate as part of a complete 3300 NSv measurement chain. Typical compatible components include:
- Proximitor / Driver: Bently Nevada 3300 XL 8mm Proximitor (e.g., 330180-X1-05)
- Extension Cable: 3300 NSv 5m extension cable (330130-045-00-00)
- Monitoring Modules: 3500/40M Proximitor/Seismic Monitor, 3500/42M Proximitor/Seismic Monitor
- Platform: Bently Nevada 3500 Machinery Protection System; System 1 Condition Monitoring Software
Contact Konmask.com to verify full system compatibility for your specific machine train configuration.
Our Quality Assurance Process
Every Bently Nevada proximity probe shipped from Konmask.com undergoes a rigorous multi-step verification process:
- Visual inspection for connector integrity, cable armor condition, and probe tip damage
- Part number and label verification against purchase documentation
- Traceability check — original manufacturer packaging and documentation preserved where available
- Functional continuity check prior to dispatch
- Secure anti-static packaging for international shipment
We source exclusively from authorized distribution channels and maintain full traceability records for every unit.
How to Order
- Submit an inquiry via the Contact Us form or email [email protected]
- Provide your required quantity, delivery destination, and any urgency requirements
- Receive a formal quotation within 1 business day
- Confirm order — we handle export documentation, customs paperwork, and international logistics
- Track your shipment with real-time updates until delivery
For urgent plant shutdowns or emergency replacement needs, please call +0086 19859288691 directly.
Why Choose Konmask.com?
- Industrial automation specialists — we focus exclusively on PLC, DCS, and condition monitoring components, not general electronics
- Global B2B export experience — serving maintenance engineers, EPC contractors, and MRO procurement teams worldwide
- Fast response — quotations within 24 hours, emergency stock checks available
- Reliable sourcing — traceable supply chain with full documentation support
- Technical support — our team understands machinery protection systems and can assist with compatibility questions
Frequently Asked Questions
Q: Is the 330905-00-04-10-02-05 a direct replacement for older 3300 NSv probes?
A: Yes. The 330905-00-04-10-02-05 is designed as a drop-in replacement within the 3300 NSv measurement chain, maintaining the same 7.87 V/mm scale factor and connector interface. No recalibration of the monitoring system is typically required.
Q: What is the difference between the 3300 NSv and the 3300 XL series?
A: The 3300 NSv (Non-contact Vibration) refers to the complete probe system including probe, extension cable, and proximitor. The 3300 XL designates the Proximitor driver module. The 330905-00-04-10-02-05 probe is part of the NSv system and pairs with the 3300 XL Proximitor.
Q: Can this probe be used on non-steel target materials?
A: The standard calibration is for AISI 4140 steel. For other target materials (e.g., titanium, Inconel), a material correction factor must be applied. Contact us for application-specific guidance.
Q: Do you provide a certificate of conformance or material traceability?
A: Yes. Documentation packages including certificates of conformance are available upon request for most units in stock.
Q: What is the lead time for international orders?
A: Standard orders typically ship within 3–7 business days. Emergency orders for critical plant shutdowns can often be expedited — contact us directly to discuss your timeline.
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