Introduction
The Bently Nevada 3300 XL 8 mm Proximity Probe is a high‑precision displacement sensor engineered for advanced machinery condition monitoring and protection. As part of the renowned 3300 XL family, this 8 mm probe delivers accurate and stable measurements of shaft position and vibration, enabling early detection of machine faults and contributing to safer, more reliable industrial operations.
Designed for rugged industrial environments, this proximity probe provides dependable performance across a wide range of rotating equipment applications — supporting maintenance teams in optimizing asset health, reducing unplanned downtime, and improving operational visibility.
Technical Specifications
| Specification | Details |
|---|
| Model Number | 330171‑00‑16‑10‑02‑00 |
| Series | Bently Nevada 3300 XL |
| Sensor Type | Proximity displacement probe |
| Sensing Range | 8 mm (0.315 in) |
| Probe Tip | Precision tubular tip |
| Tip Material | Hardened stainless steel |
| Cable Type | Shielded multi‑conductor industrial cable |
| Connector Style | MIL‑style 12‑pin (3300 XL compatible) |
| Operating Temp. Range | ‑20…120 °C (‑4…248 °F) |
| Storage Temp. Range | ‑40…125 °C (‑40…257 °F) |
| Vibration Resistance | Industrial application‑rated |
| Mounting | Threaded boss or dedicated fixture |
| Weight | Approx. 0.20 kg (0.44 lb) |
Applications
This 8 mm proximity probe is ideally suited for critical machinery health and condition monitoring tasks, including:
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Shaft displacement measurement on turbines, compressors, pumps, and generators
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Vibration analysis and trend diagnostics in demanding environments
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Integration with Bently Nevada 3300 XL machinery protection systems
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Monitoring of high‑speed rotating assets in petrochemical, power generation, and heavy manufacturing plants
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Protection systems where precision and robust measurement are essential
Its broader sensing range supports a wider variety of machine layouts and dynamic conditions, enhancing diagnostic insight and early fault detection.
Advantages
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Optimized Sensing Range — An 8 mm measurement range offers greater flexibility and sensitivity for displacement and vibration detection.
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Industrial‑Grade Durability — Hardened tip and rugged cable withstand harsh plant conditions, thermal cycles, and mechanical stress.
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Stable Signal Performance — Shielded cable and precision design reduce noise, delivering consistent data to monitoring systems.
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Seamless Integration — Designed for plug‑and‑play compatibility with 3300 XL proximity probe drivers and monitors.
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Reliable Long‑Term Service — Built to support continuous monitoring with low drift and minimal maintenance.
This probe’s combination of precision, durability, and integration readiness makes it a cornerstone for reliable asset protection strategies.
Technical FAQs
1. What is the sensing range of this probe?
It provides an 8 mm (0.315 in) displacement sensing range, suitable for a broad set of rotating machinery applications.
2. Which monitoring systems is this probe compatible with?
This proximity probe is designed for use with Bently Nevada 3300 XL vibration and position monitoring systems.
3. Does the cable include shielding?
Yes, the shielded cable minimizes electromagnetic interference and ensures stable signal transmission.
4. What connector style does it use?
It utilizes a MIL‑style 12‑pin connector compatible with 3300 XL monitoring hardware.
5. What is the operating temperature range?
The probe is rated to operate between ‑20…120 °C (‑4…248 °F).
6. How is the probe mounted?
Mounting is typically achieved via a threaded boss or dedicated fixture located near the monitored shaft.
7. Is this probe suitable for outdoor use?
Yes, when installed with appropriate environmental protection such as conduit or sealed enclosures.
8. Does this require periodic calibration?
Periodic calibration is recommended to sustain optimal measurement accuracy over long‑term deployments.
9. What kinds of equipment benefit from this probe?
Ideal for turbines, compressors, large motors, and other high‑speed rotating machinery requiring accurate displacement and vibration data.
10. Can this probe be used in hazardous areas?
For hazardous environments, verify appropriate certified system components and installation standards for compliance.
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