Product Overview
The Bently Nevada 330101-00-45-05-01-00 3300 XL 8 mm Proximity Probe is a high-precision sensor engineered for real-time monitoring of shaft vibration and displacement in critical rotating machinery. As part of the 3300 XL proximity transducer system, this probe provides accurate, non-contact measurements using advanced eddy-current technology, ensuring reliable machine protection and predictive maintenance.
Designed to withstand the most demanding industrial environments, the probe features a robust stainless-steel housing, high-temperature tolerance, and precision sensing components. Its compact size and consistent signal output make it ideal for integration with monitoring systems on turbines, compressors, motors, and other high-value rotating equipment.
By providing continuous feedback on shaft position and vibration, this probe helps operators prevent costly unplanned downtime, extend equipment life, and maintain safe operational conditions.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330101-00-45-05-01-00 |
| Product Type | 3300 XL 8 mm Proximity Probe |
| Probe Diameter | 8 mm |
| Thread Size | 3/8-24 UNF |
| Case Length | 2.5 in |
| Total Probe Length | 0.5 m |
| Connector Type | Miniature ClickLoc™ coaxial connector |
| Measurement Technology | Eddy-current proximity sensing |
| Linear Measurement Range | 2 mm (80 mils) |
| Sensitivity | 7.87 V/mm (200 mV/mil) ±5% |
| Operating Temperature | −52°C to +177°C |
| Housing Material | Stainless steel |
| Dimensions | 66 × 27 × 27 mm |
| Weight | Approximately 0.29 kg |
Industrial Applications
The 3300 XL 8 mm proximity probe is widely used in critical rotating equipment monitoring, providing early detection of vibration abnormalities and shaft misalignment. Typical applications include:
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Steam and gas turbine monitoring
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Centrifugal compressors in petrochemical plants
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Industrial pumps and motors
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Power generation equipment
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Heavy-duty manufacturing machinery
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Steel production and rolling mills
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High-speed fans and blowers
By measuring the gap between the probe tip and the rotating shaft, the probe enables operators to identify mechanical faults before they escalate, supporting predictive maintenance programs and improving operational reliability.
Key Advantages
Accurate Shaft Vibration Monitoring
The probe delivers stable, high-fidelity eddy-current signals for precise shaft displacement measurement.
Robust Industrial Design
Constructed with stainless steel and engineered for extreme conditions, the probe resists heat, vibration, and corrosion.
Compact and Easy Installation
Its small form factor allows installation in tight spaces while maintaining reliable performance.
Reliable Signal Transmission
The ClickLoc™ miniature coaxial connector ensures secure connections and minimal signal loss.
Seamless Integration with 3300 XL Systems
Works in conjunction with 3300 XL extension cables and proximitor sensors, forming a complete machinery protection and monitoring system.
Technical FAQs
1. What is the primary function of the 330101-00-45-05-01-00 probe?
It measures shaft vibration and displacement using non-contact eddy-current sensing.
2. Can the probe operate independently?
No, it is typically used with a proximitor sensor and extension cable as part of a 3300 XL monitoring system.
3. What is the diameter of the probe tip?
The sensing tip is 8 mm in diameter.
4. What is the linear measurement range?
The probe provides a 2 mm (80 mils) linear measurement range.
5. Which industries rely on this probe?
Power generation, petrochemical, oil and gas, steel manufacturing, and other heavy industries.
6. What connector type is used?
It uses a ClickLoc™ miniature coaxial connector.
7. Can it handle high operating temperatures?
Yes, the probe operates reliably up to 177°C.
8. What is the standard installation gap voltage?
The recommended gap voltage is approximately −9 VDC.
9. What material is the probe housing made of?
The housing is corrosion-resistant stainless steel.
10. What maintenance is required?
Regular inspection of probe alignment, connector integrity, and system calibration is recommended.
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