Introduction
The Bently Nevada 330171‑00‑12‑05‑02‑00 3300 5 mm Proximity Probe is a precision‑engineered displacement transducer designed specifically for high‑performance machinery condition monitoring. As part of the trusted 3300 series, this probe provides accurate, stable, and reliable 5 mm shaft displacement and vibration measurement in industrial environments. Built for heavy‑duty applications, it supports critical asset protection systems — enabling maintenance teams to detect early signs of equipment degradation and avoid costly unplanned downtime.
With robust mechanical construction and consistent electrical performance, the 330171‑00‑12‑05‑02‑00 becomes a dependable core component in machinery protection systems across power generation, petrochemical, and manufacturing sectors.
Technical Specifications
| Specification | Details |
|---|
| Model Number | 330171‑00‑12‑05‑02‑00 |
| Series | Bently Nevada 3300 |
| Probe Type | Proximity displacement transducer |
| Sensing Range | 5 mm (0.197 in) |
| Tip Style | Precision tubular tip |
| Tip Material | Hardened stainless steel |
| Cable Type | Shielded multi‑conductor industrial cable |
| Connector Style | MIL‑style 12‑pin (3300 series compatible) |
| Operating Temperature | ‑20…120 °C (‑4…248 °F) |
| Storage Temperature | ‑40…125 °C (‑40…257 °F) |
| Pressure Rating | Industrial ambient/service conditions |
| Mounting | Threaded boss or fixture mount |
| Weight | Approx. 0.19 kg (0.42 lb) |
Applications
This 5 mm proximity probe is uniquely suited for critical monitoring tasks including:
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Shaft displacement measurement on turbines, compressors, and generators
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Vibration analysis for early fault detection and trend diagnostics
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Condition monitoring in power plants, petrochemical facilities, and refineries
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High‑speed rotating equipment protection systems
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Integration with 3300 series machinery protection racks and analytics platforms
By providing continuous, accurate readings, this probe helps operations teams maintain optimum machine health and confidently plan maintenance cycles.
Advantages
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High‑Precision Sensing — 5 mm range captures fine displacement and vibration signals with clarity.
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Industrial‑Rated Construction — Rugged design tolerates thermal cycling, humidity, and vibration stress.
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Stable Signal Output — Shielded cable and precision electronics ensure low‑noise data for monitoring systems.
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Seamless Integration — Works directly with Bently Nevada 3300 series monitors and probe drivers.
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Long‑Term Dependability — Built for continuous service in demanding environments with minimal drift.
Engineered for consistent performance, this probe supports reliable decision‑making and enhances machine protection strategies.
Technical FAQs
1. What measurement range does this probe use?
It features a 5 mm (0.197 in) displacement sensing range, ideal for detailed vibration and shaft position monitoring.
2. Which systems is it compatible with?
Designed to work with Bently Nevada 3300 series vibration and position monitoring systems.
3. Does the probe cable include shielding?
Yes — the cable is fully shielded to reduce electromagnetic interference and preserve signal integrity.
4. What connector type is used?
The probe uses a MIL‑style 12‑pin connector compatible with 3300 series hardware.
5. What is the operating temperature range?
Rated for a wide industrial ambient range from ‑20…120 °C.
6. How is the probe mounted?
Typically mounted using a threaded boss or designated fixture close to the rotating shaft.
7. Is this suitable for outdoor use?
Yes — with appropriate environmental protection such as conduit or sealed enclosures.
8. Does this probe require calibration?
Standard practice recommends periodic calibration to maintain optimal accuracy over time.
9. What kinds of equipment benefit most from this probe?
Essential for turbines, large motors, compressors, and other high‑speed rotating machinery.
10. Can this probe be used in hazardous areas?
For hazardous environments, verify appropriate certified components and installation practices per regulatory requirements.
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