Product Overview
The Bently Nevada 330101‑00‑08‑10‑02‑05 3300 XL 8 mm Proximity Probe is a precision eddy‑current sensor designed for industrial vibration and position monitoring in rotating machinery. As part of the 3300 XL transducer system, this probe delivers reliable, high‑accuracy measurements under challenging conditions, supporting critical machinery health and protection systems.
Built for heavy-duty industrial environments, the 8 mm probe tip and robust stainless-steel housing provide excellent durability and stability, ensuring long-term performance in turbines, compressors, generators, and other rotating equipment. Its robust signal output and compatibility with Bently Nevada monitoring systems make this proximity probe essential for advanced condition monitoring.
Technical Specifications
| Specification | Details |
|---|
| Manufacturer | Bently Nevada |
| Model | 330101‑00‑08‑10‑02‑05 |
| Series | 3300 XL Proximity Probe |
| Probe Diameter | 8 mm |
| Sensor Type | Eddy‑Current Proximity Transducer |
| Probe Material | AISI 303/304 Stainless Steel |
| Probe Tip | Polyphenylene Sulfide (PPS) |
| Cable | Fluoroethylene Propylene (FEP) insulated |
| Connector | Miniature coaxial (ClickLoc or metric options) |
| Operating Voltage | Typically DC 12–24 V |
| Detection Range | Up to ~8 mm contact gap |
| Output Type | High-fidelity analog pulse/square wave |
| Protection Class | Robust industrial rating |
Applications
The 3300 XL proximity probe is ideal for scenarios requiring precise non-contact vibration and displacement measurement:
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Turbine speed and vibration monitoring
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Generator shaft position and clearance sensing
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Compressor condition monitoring
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Pump vibration diagnostics
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Marine and offshore rotating machinery monitoring
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Predictive maintenance and machinery protection systems
Reliable proximity sensing contributes to early fault detection, reduced unplanned outages, and improved asset performance.
Advantages
Designed for Harsh Environments
Constructed with industrial-grade stainless steel and robust cable insulation, this probe withstands heat, moisture, and vibration without degrading signal quality.
Accurate Non‑Contact Sensing
Eddy-current technology delivers high-precision measurements of metal targets, enabling reliable vibration and position detection.
3300 XL System Compatibility
Part of the 3300 XL family, this probe integrates seamlessly with extension cables and Proximitor sensors of the same series.
Flexible Installation
Compact form factor and standardized connectors support versatile routing and mounting in equipment enclosures and machinery housings.
Enhanced Operational Reliability
Designed for continuous operation, this sensor supports industry-grade monitoring systems, reducing maintenance costs and increasing uptime.
Technical FAQs
1. What measurement technology does this probe use?
It uses eddy-current proximity sensing to detect changes in distance between the probe and a conductive target.
2. What is the probe diameter?
The probe tip measures 8 mm, ideal for close-range sensing in rotating machinery.
3. What environments can this probe withstand?
Industrial environments with vibration, temperature variation, and moisture typical of power and process plants.
4. What voltage does it require?
It typically operates on DC 12–24 V, compatible with most monitoring systems.
5. How far can it detect metal targets?
The effective detection gap is around 8 mm, depending on system calibration.
6. Is this sensor interchangeable with other 3300 XL components?
Yes — its compatibility with the 3300 XL family allows interchangeability with matched cables and Proximitor sensors.
7. What industries use this probe?
Power generation, oil & gas, petrochemical, and heavy industrial sectors rely on these probes for condition monitoring.
8. Does installation require special tools?
Standard industrial tools are sufficient; careful gap setting is critical for accurate measurements.
9. Can the cable be replaced separately?
Yes, extension and replacement cables are available for this probe system.
10. Does it require calibration?
Calibration is typically performed during commissioning to ensure correct electrical length with extension cable and Proximitor.
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