Product Overview
The Bently Nevada 128093-00-08-05-02-05 3300 XL NSV Proximity Sensor is a specialized eddy-current sensor designed for precise, non-contact measurement of shaft position and vibration. Its slim 8 mm probe tip enables installation in tight industrial environments where standard probes may not fit.
As part of the 3300 XL series, this sensor delivers reliable performance for machinery protection and condition monitoring systems. It plays a crucial role in detecting early signs of imbalance, misalignment, or mechanical wear, helping maintenance teams take proactive action.
With its robust construction and proven sensing technology, the sensor ensures consistent measurement accuracy even under demanding industrial conditions, making it a trusted solution for critical rotating assets.
Technical Specifications
| Specification | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 128093-00-08-05-02-05 |
| Product Series | 3300 XL NSV |
| Module Type | Proximity Sensor |
| Sensor Head Diameter | 8 mm |
| Measurement Type | Eddy Current (Non-contact) |
| Output Signal | Analog |
| Target Material | Conductive Metals |
| System Compatibility | 3300 XL Monitoring Systems |
| Operating Temperature | 0°C to 100°C (typical) |
| Mounting | Threaded / Bracket Mount |
| Cable Type | Integrated Shielded Cable |
| Dimensions | Probe Diameter: 8 mm |
| Shipping Weight | 3 kg (6.61 lb) |
Where This Sensor Performs Best
The 3300 XL NSV Proximity Sensor is purpose-built for precision vibration and position measurement in rotating machinery. Its compact 8 mm probe design makes it especially effective in installations with limited mounting space while maintaining high measurement accuracy.
Typical application scenarios include:
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Steam and gas turbines for shaft vibration monitoring
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Compressors in oil & gas facilities requiring precise displacement measurement
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Pumps and motors in power generation plants
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Gearboxes where shaft position and eccentricity must be tracked
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Small-frame machines with tight installation constraints
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High-speed rotating equipment in petrochemical industries
By delivering stable and accurate proximity measurements, it supports predictive maintenance and helps prevent unexpected machinery failures.
Performance Advantages in Field Operation
Compact Probe Design
The 8 mm sensor head allows installation in confined or hard-to-access areas without compromising measurement quality.
High Measurement Accuracy
Provides precise detection of shaft displacement and vibration for critical machinery diagnostics.
Excellent Noise Immunity
Designed to operate reliably in electrically noisy industrial environments.
Wide Compatibility
Integrates seamlessly with Bently Nevada monitoring systems for condition-based maintenance.
Durable Industrial Construction
Engineered to withstand harsh operating conditions including temperature variation and mechanical stress.
Technical FAQs
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What is the primary function of this proximity sensor?
It measures shaft displacement and vibration in rotating machinery.
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What makes the NSV version different from standard probes?
NSV probes are optimized for narrow spaces and small shaft applications.
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Can it be used for high-speed rotating equipment?
Yes, it is suitable for high-speed machinery monitoring.
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What type of output signal does it provide?
It generates a proportional analog signal representing displacement.
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Is it compatible with 3300 XL monitoring systems?
Yes, it is specifically designed for integration with 3300 XL systems.
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How does it handle electromagnetic interference?
It features shielding and design enhancements for strong noise immunity.
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What materials can it measure against?
It is optimized for conductive metallic targets such as steel shafts.
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Does it require calibration?
Yes, calibration is required for accurate measurement and system setup.
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Can it be used in high-temperature environments?
Yes, within its specified operating temperature range.
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What is the installation method?
It is typically threaded or bracket-mounted near the shaft surface.
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