Reliable Vibration Monitoring for High-Performance Rotating Equipment
The Bently Nevada 330103-00-25-50-02-02 3300 XL 8 mm Proximity Probe is designed for accurate non-contact vibration and shaft position measurement in industrial machinery protection systems. Built for continuous operation in demanding environments, this probe combines precision sensing technology with durable mechanical construction to support long-term equipment reliability.
As part of the trusted 3300 XL series, the probe provides excellent signal integrity, stable performance, and seamless integration with compatible monitoring systems. Its rugged configuration and extended cable assembly make it a dependable choice for critical applications across energy, petrochemical, and heavy industrial sectors.
Product Specifications Overview
| Specification | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330103-00-25-50-02-02 |
| Product Series | 3300 XL |
| Product Type | 8 mm Proximity Probe |
| Probe Diameter | 8 mm |
| Thread Configuration | M10 × 1 |
| Unthreaded Length | 0 mm |
| Probe Case Length | 250 mm |
| Total Cable Length | 5.0 meters (16.4 feet) |
| Connector Style | Miniature coaxial ClickLoc connector |
| Cable Armor Option | Standard cable configuration |
| Housing Material | Stainless Steel |
| Probe Tip Material | PPS (Polyphenylene Sulfide) |
| Output Sensitivity | 200 mV/mil |
| Frequency Response Range | 0 – 10 kHz |
| System Linearity | ±1% Full Scale |
| Recommended Gap | Approximately 1.27 mm |
| Operating Temperature Range | -52°C to +177°C |
| Environmental Protection | Industrial sealed design |
| Approximate Weight | 0.45 kg |
| Estimated Shipping Weight | 1.5 – 1.8 kg |
| Mounting Style | Standard threaded installation |
| Country of Manufacture | USA |
Common Industrial Applications
The 3300 XL 8 mm proximity probe is widely deployed in machinery monitoring systems where stable vibration measurement and shaft displacement monitoring are essential.
Typical installation environments include:
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Steam turbine systems
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Gas compressor units
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Industrial centrifugal pumps
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High-speed electric motors
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Gear-driven equipment
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Blowers and cooling fans
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Refinery processing systems
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Offshore production platforms
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Power generation facilities
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Heavy manufacturing operations
Its extended cable configuration is especially beneficial for installations requiring longer routing distances between the probe and monitoring hardware.
Product Advantages
Accurate Non-Contact Measurement
The probe delivers highly precise shaft vibration and position monitoring without physical contact, helping reduce mechanical wear and improve measurement reliability.
Durable Industrial Design
Constructed with corrosion-resistant stainless steel and engineered for continuous-duty industrial environments.
Extended Cable Flexibility
The 5-meter cable assembly provides additional installation flexibility for larger machinery systems and complex routing requirements.
Strong Signal Stability
Designed to maintain consistent performance even in environments with vibration, temperature variation, and electrical interference.
Efficient Predictive Maintenance Support
Enables maintenance teams to detect imbalance, misalignment, and bearing-related issues before equipment damage escalates.
Trusted Global Monitoring Solution
The 3300 XL platform remains widely recognized for dependable performance in critical machinery protection applications.
Technical FAQs
1. What is the main function of this proximity probe?
It measures shaft vibration, displacement, and position in rotating industrial equipment.
2. What does the “50” option represent in the model number?
The “50” designation indicates a total cable length of 5.0 meters.
3. Is this probe compatible with 3300 XL systems?
Yes, it is designed for use with compatible Bently Nevada 3300 XL monitoring components.
4. Does the probe require physical contact with the shaft?
No. It uses non-contact eddy current sensing technology.
5. Which industries commonly use this model?
Power generation, oil & gas, petrochemical, mining, manufacturing, and heavy industrial sectors commonly use this probe.
6. What material is used for the probe housing?
The housing is manufactured from industrial-grade stainless steel.
7. Can the probe operate in harsh environments?
Yes, it is engineered for demanding industrial conditions including vibration, heat, and contamination exposure.
8. What connector system does this probe use?
It features a miniature coaxial ClickLoc connector for secure installation.
9. Why is shaft vibration monitoring important?
It helps identify developing machinery issues early, reducing unplanned downtime and maintenance costs.
10. What makes the 3300 XL series popular?
The series is known for precise monitoring capability, reliability, and long-term industrial performance.
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