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- Bently Nevada
- 330901-00-78-10-02-00
- 3300 XL NSv Proximity Probe
- USA
- 235 mm × 25 mm × 25 mm
- 0.46kg
- Xiamen, China
- New & In Stock
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Technical Product Report
Model: 330901-00-78-10-02-00
1. Product Introduction
The 330901-00-78-10-02-00 is a high-precision eddy current proximity probe designed for continuous measurement of shaft vibration, axial displacement, and radial movement in rotating machinery systems. It operates using a non-contact electromagnetic principle, allowing it to detect minute changes in distance between the probe tip and conductive target surfaces with high accuracy.
This model is commonly used in critical industrial monitoring systems where real-time machinery condition tracking is required. It is engineered for long-term operation in harsh environments such as high temperature, heavy vibration, oil contamination, and strong electromagnetic interference.
The structure is designed to ensure stable signal output and long service life, making it suitable for mission-critical rotating equipment protection applications.
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.
The brand is widely applied across power generation, oil and gas, petrochemical processing, and heavy industrial sectors. It is known for producing high-reliability measurement systems designed for continuous operation in demanding environments.
3. Series Information
This model is part of the 3300 XL proximity probe system series, which is widely used in industrial shaft vibration and displacement monitoring applications.
Key characteristics of the series include:
- Eddy current non-contact displacement measurement technology
- High sensitivity to micro-level shaft movement
- Modular probe and cable architecture design
- Strong resistance to electromagnetic and industrial noise
- Suitable for continuous monitoring in harsh environments
4. Technical Parameters
| Parameter | Specification |
|---|---|
| Model Number | 330901-00-78-10-02-00 |
| 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 detection |
| Cable Type | Shielded industrial coaxial cable |
| EMI Resistance | High immunity to electromagnetic interference |
| Installation Method | Threaded / bracket mounting |
| Housing Material | Stainless steel reinforced polymer |
| Dimensions (L × W × H) | Approx. 235 mm × 25 mm × 25 mm |
| Weight | Approx. 0.46 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 high-precision 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 generation turbine protection systems
- Petrochemical processing equipment monitoring
It plays a key role in predictive maintenance systems by enabling early detection of mechanical degradation and preventing unexpected equipment failure.
6. Product Advantages
- High sensitivity for micro-displacement measurement
- Stable performance under extreme industrial conditions
- Strong resistance to electromagnetic interference
- Long operational lifespan with minimal maintenance requirements
- Suitable for continuous 24/7 industrial monitoring
- Excellent compatibility with machinery protection systems
- Reliable operation under high vibration stress
- Low long-term signal drift ensuring measurement consistency
7. Recommended Models (Same Series / Related – 5 Units)
| Model | Description | Dimensions (mm) | Weight (kg) | Key Feature |
|---|---|---|---|---|
| 330901-00-78-10-02 | Standard probe configuration | 220 × 25 × 25 | 0.41 | Base configuration |
| 330901-00-78-10-01 | Compact cable version | 215 × 25 × 25 | 0.39 | Reduced length design |
| 330901-00-78-11-02 | Enhanced sealing version | 230 × 25 × 25 | 0.44 | Improved environmental protection |
| 330901-00-78-10-03 | High-stability signal model | 225 × 25 × 25 | 0.43 | Reduced signal drift |
| 330901-00-80-10-02 | Heavy-duty reinforced model | 240 × 28 × 28 | 0.48 | High mechanical durability |
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 330901-00-78-10-02-00 is a high-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 operational conditions.
Its advantages include durability, signal stability, and long-term measurement consistency, making it a reliable component in predictive maintenance and machinery protection systems across heavy industry applications.