

Product Overview
The Bently Nevada 330104‑00‑14‑10‑02‑00 3300 XL 8 mm Proximity Probe is a rugged, high‑precision eddy‑current sensor engineered for industrial vibration, displacement, and shaft position monitoring. As part of the respected 3300 XL Proximity Transducer System, this probe delivers reliable, non‑contact measurement data that machinery protection and condition monitoring systems depend on.
Built with a durable stainless‑steel housing and advanced sensing elements, this probe is ideal for applications requiring continuous, accurate monitoring in harsh environments. The extended body and integration‑ready design make it suitable for installations where wiring length or access constraints require a tailored sensor configuration.
Technical Specifications
| Specification | Details |
|---|
| Manufacturer | Bently Nevada |
| Model | 330104‑00‑14‑10‑02‑00 |
| Product Type | Proximity Probe |
| Series | 3300 XL Proximity Transducer System |
| Probe Diameter | 8 mm |
| Sensing Technology | Eddy‑current non‑contact sensing |
| Thread Size | 3/8‑24 UNF |
| Connector | Standard miniature coaxial |
| Cable Insulation | FEP (fluoroethylene propylene) |
| Linear Measurement Range | Approx. 2 mm |
| Frequency Response | 0 Hz – 10 kHz |
| Operating Temperature | −51 °C to +177 °C |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Probe Body Material | Stainless Steel |
| System Compatibility | 3300 XL Proximitor sensors |
Industrial Applications
The 330104‑00‑14‑10‑02‑00 proximity probe is widely utilized in industrial systems requiring reliable, continuous shaft motion measurement.
Common application scenarios include:
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Turbo‑machinery vibration and displacement monitoring
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Generator rotor position sensing
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Compressor shaft vibration diagnostics
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Pump condition monitoring
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Heavy industrial equipment analysis
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Predictive maintenance programs
Consistent, non‑contact sensing helps detect early indications of imbalance, misalignment, or bearing wear, enabling proactive maintenance.
Key Advantages
High‑Accuracy Non‑Contact Measurement
Eddy‑current technology ensures precise detection of shaft movement without physical wear components.
Extended Probe Architecture
Longer body design accommodates installations with unique mounting constraints.
Industrial‑Grade Durability
Stainless‑steel construction and rugged cable insulation support reliable performance under heat, vibration, and operational stress.
Stable Signal Output
Low electrical noise and high linearity deliver dependable data for machinery protection systems.
Seamless System Integration
Engineered for compatibility with Bently Nevada 3300 XL Proximitor sensors and extension accessories.
Technical FAQs
1. What does this proximity probe measure?
It measures shaft vibration, displacement, and position using non‑contact eddy‑current sensing.
2. What is the sensing tip diameter?
The probe’s sensing head has an 8 mm diameter.
3. What environments is this probe suitable for?
Harsh industrial conditions including vibration, varying temperatures, and presence of contaminants.
4. What is the typical linear measurement range?
Approximately 2 mm, depending on calibration.
5. What is the cable type?
FEP‑insulated coaxial cable for stable signal transmission.
6. What systems is it compatible with?
Designed to interface with Bently Nevada 3300 XL Proximitor sensors and monitoring systems.
7. What industries commonly use this probe?
Power generation, petrochemical, oil & gas, and heavy industrial sectors.
8. Does the extended body length affect performance?
The extended body increases installation flexibility without impacting measurement accuracy.
9. Does it require calibration?
Field calibration is typically done during installation with the associated Proximitor sensor.
10. Is it suitable for continuous monitoring?
Yes, it is built for continuous machinery condition monitoring.