



Precision Monitoring Overview
Designed for accurate shaft vibration and displacement measurement, the 3300 XL 8 mm proximity probe is a dependable sensing solution used in critical rotating equipment monitoring systems.
The 330104-00-05-05-02-00 from Bently Nevada is built to deliver stable, repeatable performance even in demanding industrial environments. It supports predictive maintenance strategies by helping maintenance teams identify imbalance, misalignment, and mechanical wear at an early stage.
With its rugged construction and high sensing accuracy, this probe ensures long-term reliability in machine protection systems.
Technical Specifications
| Parameter | Specification |
|---|
| Probe Diameter | 8 mm |
| Case Length | 50 mm |
| Cable Length | 0.5 m |
| Connector Type | Miniature coaxial ClickLoc |
| Linear Measurement Range | 0.25 – 2.3 mm |
| Resolution | ±0.25 μm |
| Operating Temperature | -40°C to +85°C |
| Thread Type | M10 × 1 |
| Housing Material | Stainless Steel |
| Shock Resistance | 100 g (11 ms) |
| Vibration Limit | 50 g peak |
| Protection Rating | Up to IP68 (installed) |
Typical Applications
This proximity probe is widely used in rotating machinery health monitoring across industries such as:
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Steam and gas turbines
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Compressors
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Motors
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Pumps
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Gear systems
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Power generators
Its consistent signal output supports continuous machine condition monitoring and contributes to reducing unexpected downtime.
Key Advantages
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High-precision vibration sensing
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Durable stainless-steel housing
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Stable performance under dynamic loads
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Compact structure for tight installations
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Excellent repeatability
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Designed for long-term industrial use
These characteristics make it an essential component for predictive maintenance programs.
Technical FAQs
1. What is the main function of this probe?
It measures shaft vibration and displacement.
2. Is it suitable for harsh environments?
Yes, it is designed for industrial conditions.
3. What is the measurement range?
0.25 to 2.3 mm.
4. Can it handle high vibration levels?
Yes, up to 50 g peak.
5. Is it compatible with 3300 XL systems?
Yes, it is designed for seamless integration.
6. What type of connector does it use?
Miniature coaxial ClickLoc.
7. Does it support predictive maintenance systems?
Yes.
8. What is the installation method?
Threaded mounting (M10 × 1).
9. What temperature range does it support?
-40°C to +85°C.
10. Is it suitable for continuous monitoring?
Yes, it is built for long-term operation.