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- Bently Nevada
- 330901-11-25-10-01-00
- 3300 XL NSv Proximity Probe
- USA
- 245 mm × 25 mm × 25 mm
- 0.51kg
- Xiamen, China
- New & In Stock
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Technical Product Report
Model: 330901-11-25-10-01-00
1. Product Introduction
The 330901-11-25-10-01-00 is a high-precision eddy current proximity probe designed for continuous monitoring of shaft vibration, radial displacement, and axial movement in rotating machinery systems. It operates on a non-contact electromagnetic induction principle, allowing accurate detection of micro-level changes in the gap between the probe tip and conductive metallic target surfaces.
This model is widely used in machinery protection and condition monitoring applications where real-time shaft behavior tracking is required. It is engineered for stable performance under harsh industrial environments, including high temperature, heavy vibration, oil contamination, and strong electromagnetic interference.
The configuration code typically defines specific mechanical structure and calibration characteristics, making it suitable for different installation and system integration requirements within the same product platform.
2. Brand Information
The product belongs to a globally recognized industrial instrumentation manufacturer specializing in machinery protection systems, vibration monitoring technologies, and predictive maintenance solutions.
It is widely used in power generation, oil and gas, petrochemical processing, and heavy industrial sectors. The brand is known for high-reliability sensing systems designed for mission-critical rotating machinery applications.
3. Series Information
This model is part of the 3300 XL proximity probe system series, an industry-standard platform for shaft vibration and displacement measurement.
Key characteristics include:
- Eddy current non-contact displacement sensing technology
- High sensitivity for micro-level shaft movement detection
- Modular probe and extension cable architecture
- Strong resistance to electromagnetic and industrial noise
- Designed for continuous operation in harsh industrial environments
4. Technical Parameters
| Parameter | Specification |
|---|---|
| Model Number | 330901-11-25-10-01-00 |
| Measurement Principle | Eddy current non-contact sensing |
| Application Type | Shaft vibration and displacement monitoring |
| Output Signal | Analog displacement signal |
| Operating Temperature | -40°C to +120°C |
| Frequency Range | Low-frequency vibration monitoring |
| Cable Type | Shielded coaxial industrial cable |
| EMI Resistance | High immunity to electromagnetic interference |
| Installation Method | Threaded / bracket mounting |
| Housing Material | Stainless steel reinforced polymer |
| Dimensions (L × W × H) | Approx. 245 mm × 25 mm × 25 mm |
| Weight | Approx. 0.51 kg |
| Environmental Resistance | Oil, dust, humidity resistant |
| Mechanical Strength | High vibration and shock resistance |
| Signal Stability | Low drift, long-term stable output |
5. Product Applications
This model is widely used in rotating machinery systems where precise shaft monitoring is required. Typical applications include:
- Steam turbine rotor vibration monitoring
- Gas turbine shaft displacement measurement
- Centrifugal compressor condition monitoring
- Industrial pump axial and radial position detection
- Gearbox wear and imbalance monitoring
- Large motor shaft health diagnostics
- Power plant turbine protection systems
- Petrochemical rotating equipment monitoring
It is particularly important in predictive maintenance systems where early detection of mechanical issues helps reduce downtime and prevent catastrophic failures.
6. Product Advantages
- High precision micro-displacement measurement capability
- Stable operation under extreme industrial environments
- Strong resistance to electromagnetic interference
- Long service life with minimal maintenance requirements
- Suitable for continuous 24/7 monitoring applications
- Excellent compatibility with machinery protection systems
- Reliable performance under high vibration conditions
- Low long-term signal drift ensuring measurement consistency
7. Recommended Models (Same Series / Related – 5 Units)
| Model | Description | Dimensions (mm) | Weight (kg) | Key Feature |
|---|---|---|---|---|
| 330901-11-25-10-01 | Standard probe configuration | 240 × 25 × 25 | 0.49 | Base version |
| 330901-11-25-10-02 | Enhanced stability model | 245 × 25 × 25 | 0.51 | Improved signal stability |
| 330901-11-25-11-01 | Reinforced sealing model | 250 × 25 × 25 | 0.55 | Better environmental sealing |
| 330901-11-25-10-03 | High-accuracy output model | 248 × 25 × 25 | 0.52 | Reduced signal drift |
| 330901-11-25-15-01 | Heavy-duty industrial model | 255 × 28 × 28 | 0.60 | High mechanical strength |
8. Recommended Models (Same Brand Popular Units – 5 Units)
| Model | Description | Dimensions (mm) | Weight (kg) | Key Feature |
|---|---|---|---|---|
| 330780-90-00 | Standard proximity probe | 180 × 20 × 20 | 0.25 | High sensitivity tip |
| 330850-50-00 | Vibration monitoring probe | 190 × 22 × 22 | 0.28 | Stable signal output |
| 330500-02-00 | Signal conditioning module | 210 × 40 × 60 | 0.82 | Integrated processing unit |
| 330180-91-00 | Compact probe sensor | 170 × 18 × 18 | 0.22 | Lightweight design |
| 330980-50-00 | High-temperature probe system | 200 × 25 × 25 | 0.36 | Extreme environment capability |
9. Summary
The 330901-11-25-10-01-00 is a precision proximity probe designed for continuous monitoring of rotating machinery in demanding industrial environments. It provides stable and accurate displacement measurement with strong resistance to harsh operating conditions.
Its durability, signal stability, and long-term consistency make it a reliable component in machinery protection and predictive maintenance systems across heavy industrial applications.