Precision Measurement for High‑Demand Machinery Monitoring
The 330104‑00‑20‑10‑11‑05 3300 XL 8 mm proximity probe from Bently Nevada is engineered to provide precise shaft vibration and position feedback for critical rotating equipment. Built for long‑term reliability and accuracy, this probe is ideal for continuous online condition monitoring systems in demanding industrial environments.
Its durable stainless‑steel construction and finely tuned sensing capability deliver repeatable measurements that support predictive maintenance strategies and help avoid costly unplanned downtime.
Technical Specifications
| Parameter | Specification |
|---|
| Probe Diameter | 8 mm |
| Case Length | 200 mm |
| Cable Length | 2.0 m |
| Connector Type | Miniature coaxial ClickLoc |
| Thread Type | M10 × 1 |
| Probe Tip Material | Polyphenylene sulfide (PPS) |
| Housing Material | Stainless Steel (AISI 303/304) |
| Linear Measurement Range | 0.25 – 2.5 mm |
| Resolution | ±0.25 µm |
| Output Signal | DC voltage proportional to gap |
| Frequency Response | Up to 10 kHz |
| Operating Temperature | ‑40 °C to +177 °C |
| Shock Resistance | 100 g (11 ms) |
| Vibration Limit | 50 g peak |
| Environmental Protection | IP65 |
Typical Applications
This 3300 XL probe is well suited for machine protection and condition monitoring across a variety of industrial assets:
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Steam and gas turbines
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Pumps and pump drives
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Compressors
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Electric motors
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Generators
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Gear trains
By delivering reliable real‑time measurements, it enhances visibility into machinery health and enables proactive maintenance planning.
Core Advantages
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Accurate Sensing: High‑resolution output supports early fault detection.
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Durable Design: Stainless‑steel housing withstands harsh industrial environments.
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Stable Performance: Suitable for continuous, long‑term use.
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Flexible Installation: 2.0 m cable supports varied sensor placement.
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Dynamic Response: High frequency response captures fast mechanical events.
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Wide Temperature Range: Operates from ‑40 °C to +177 °C.
These benefits make the 330104‑00‑20‑10‑11‑05 an effective choice for engineers and reliability teams focused on uptime and asset protection.
Technical FAQs
1. What does this probe measure?
It measures shaft vibration and radial position in rotating machinery.
2. Is it compatible with 3300 XL monitoring systems?
Yes, it integrates seamlessly into existing 3300 XL protection systems.
3. What is the cable length?
2.0 meters for flexible sensor routing.
4. Can it handle harsh conditions?
Yes, the stainless‑steel housing and IP65 protection provide robust resilience.
5. What is the frequency response range?
Up to 10 kHz, suitable for dynamic vibration monitoring.
6. What is the measurement range?
0.25 – 2.5 mm.
7. What temperature range can it operate in?
From ‑40 °C to +177 °C.
8. What type of output does it provide?
DC voltage proportional to the gap between probe and target.
9. Is it suited for continuous operation?
Yes, it is designed for reliable long‑term monitoring.
10. Which industries most commonly use this probe?
Power generation, oil & gas, petrochemical, and heavy industry.
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