Introduction
The Bently Nevada 330101‑00‑58‑10‑02‑00 3300 XL 8 mm Proximity Probe is a precision eddy‑current sensor engineered for condition monitoring of rotating machinery. Designed as part of the industry‑standard 3300 XL Proximity Transducer System, this robust probe delivers highly accurate shaft vibration and displacement measurements that feed into machine protection and predictive maintenance systems.
With a rugged stainless‑steel housing and a durable PPS sensing tip, the 330101‑00‑58‑10‑02‑00 serves in demanding environments where continuous equipment monitoring is critical — from turbines and compressors to generators, pumps, and motors.
Technical Specifications
| Specification | Details |
|---|
| Model Number | 330101‑00‑58‑10‑02‑00 |
| Series | 3300 XL Proximity Sensors |
| Probe Diameter | 8 mm |
| Thread Size | 3/8‑24 UNF |
| Unthreaded Length | 0.0 in |
| Case Length | 5.8 in |
| Cable Length | 1.0 m |
| Connector Type | ClickLoc miniature coaxial |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Probe Body Material | Stainless Steel |
| Measurement Range | Standard 2 mm gap range |
| Linearity | ±1 % full scale (typical) |
| Operating Temp. Range | −40 °C to +180 °C |
| Dimensions | Approx. Ø 8 mm × 5.8 in case |
| Weight | Approx. 0.32 kg |
Applications
The 330101‑00‑58‑10‑02‑00 proximity probe is widely used in industrial vibration monitoring and machinery protection:
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Steam and gas turbine vibration surveillance
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Compressor shaft position and displacement monitoring
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Pump and motor condition measurement
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Generator rotor vibration analysis
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Oil & gas process equipment machinery protection
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Predictive maintenance and early fault detection programs
Proximity probes like this allow technicians to identify machine imbalance, misalignment, looseness, and bearing wear before catastrophic failure.
Key Benefits
Precision Measurement
Accurate eddy‑current displacement readings with tight linearity support dependable machine condition assessment.
Industrial‑Strength Construction
Stainless‑steel housing and PPS probe tip offer resilience to vibration, heat, and industrial environmental stress.
ClickLoc Connector System
The ClickLoc miniature coaxial connector delivers secure connections and high pull strength for reliable signal transmission.
Wide Temperature Tolerance
Designed to operate across broad temperature ranges typical in rotating equipment enclosures.
Ease of Integration
Standard 3/8‑24 UNF thread and 1.0 m cable make installation straightforward with existing 3300 XL systems.
Technical FAQs
1. What does this probe measure?
It measures shaft vibration and displacement via eddy‑current sensing in rotating machinery.
2. What probe diameter is used?
The probe has an 8 mm diameter sensing tip.
3. What is the case length of this model?
This configuration uses a 5.8 in (approx.) case length.
4. How long is the attached cable?
The probe includes a 1.0 m cable.
5. What temperature range can it withstand?
Typical operating range is from −40 °C up to +180 °C.
6. What are common applications for this probe?
It’s used in turbines, compressors, generators, pumps, and other rotating equipment monitoring.
7. What thread size does it use for mounting?
Standard 3/8‑24 UNF mounting.
8. Can this probe operate standalone?
No — it functions as part of a complete 3300 XL proximity transducer system with proximitor sensor and extension cable.
9. What industries use this sensor?
Power generation, oil & gas, petrochemical, and heavy industrial automation sectors.
10. Why is proximity measurement important?
It enables early detection of mechanical issues such as imbalance and misalignment, helping prevent unplanned downtime.
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