Advanced Machinery Protection Engineered for Continuous Performance
The Bently Nevada 330101-12-30-10-02-05 3300 XL 8 mm Proximity Probe is a high-precision industrial sensor designed to provide continuous monitoring of critical rotating equipment in demanding environments. As part of the proven 3300 XL family, this probe delivers dependable shaft vibration and displacement measurements that help facilities improve equipment reliability, reduce unplanned shutdowns, and optimize predictive maintenance programs.
This configuration features a 1.2-inch unthreaded length, a 3.0-inch probe case length, and a 1.0-meter cable assembly, making it an ideal solution for installations that require additional mounting flexibility without sacrificing measurement accuracy. Its advanced eddy-current technology enables non-contact monitoring, allowing engineers to identify developing mechanical issues before they impact production efficiency.
Built with durable industrial materials and designed for long-term operation, this probe supports modern asset management strategies across a wide range of industries.
Engineering Specifications & Physical Characteristics
| Specification | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330101-12-30-10-02-05 |
| Product Type | 3300 XL 8 mm Proximity Probe |
| Product Series | 3300 XL |
| Measurement Technology | Eddy Current Non-Contact Sensor |
| Probe Diameter | 8 mm |
| Thread Type | 3/8-24 UNF |
| Unthreaded Length | 1.2 in (30.5 mm) |
| Probe Case Length | 3.0 in (76.2 mm) |
| Cable Length | 1.0 m (3.3 ft) |
| Connector Type | Miniature Coaxial ClickLoc Connector |
| Cable Protection | Standard Non-Armored Cable |
| Probe Housing Material | AISI 303/304 Stainless Steel |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Linear Measurement Range | 2.0 mm (80 mils) |
| Sensitivity | 7.87 V/mm (200 mV/mil) ±5% |
| Frequency Response | Up to 10 kHz |
| Operating Temperature | -52°C to +177°C |
| Dimensions | Approx. 76.2 × 8 mm (probe body), 1.0 m cable |
| Weight | Approx. 0.28 kg |
Industrial Applications That Demand Precision
The 330101-12-30-10-02-05 proximity probe is designed for facilities where machinery uptime is essential to operational success.
Common applications include:
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Steam turbine monitoring systems
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Gas turbine protection equipment
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Centrifugal compressor diagnostics
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Industrial pump monitoring
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Electric motor condition analysis
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Generator protection systems
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Petrochemical processing plants
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Oil and gas production facilities
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Power generation stations
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Heavy industrial manufacturing lines
By continuously monitoring shaft movement and vibration patterns, maintenance teams can quickly detect early signs of imbalance, misalignment, excessive wear, or mechanical instability.
Why This Model Stands Out
Flexible Installation Capability
The extended unthreaded section and 3.0-inch case length accommodate a broader range of machine configurations.
Accurate Real-Time Measurements
Advanced eddy-current sensing technology delivers stable and repeatable data.
Industrial-Grade Construction
Stainless-steel housing provides excellent durability in harsh operating environments.
Supports Predictive Maintenance Programs
Continuous monitoring enables proactive service planning and minimizes unexpected failures.
Easy System Integration
Designed for seamless compatibility with the complete 3300 XL transducer platform.
Reduced Operational Costs
Early fault detection helps lower maintenance expenses and avoid production interruptions.
Long-Term Reliability
Engineered to perform consistently in demanding 24/7 industrial environments.
Technical FAQs
Q1: What is the primary function of this proximity probe?
It measures shaft vibration, radial displacement, and shaft position without physical contact.
Q2: What does the “12” configuration indicate?
It specifies a 1.2-inch unthreaded length.
Q3: What does the “30” designation represent?
It refers to a 3.0-inch probe case length.
Q4: What cable length is included?
This model includes a 1.0-meter cable assembly.
Q5: Which industries commonly use this product?
Power generation, petrochemical, oil and gas, manufacturing, utilities, and heavy industrial sectors.
Q6: Is this suitable for predictive maintenance systems?
Yes. It is specifically engineered for continuous machine condition monitoring.
Q7: Does the probe contact rotating equipment?
No. It uses non-contact eddy-current measurement technology.
Q8: What material is used for the housing?
The housing is constructed from AISI 303/304 stainless steel.
Q9: Can it operate in harsh environments?
Yes. It is designed to withstand vibration, temperature fluctuations, and industrial contaminants.
Q10: Is this probe compatible with other 3300 XL components?
Yes. It is fully designed for integration within the 3300 XL transducer ecosystem.
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