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- 330425-02-00
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- 8 mm
- 0.12kg
- Xiamen, China
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Bently Nevada 330425-02-00 Proximity Probe Product Detailed Introduction and Technical Specifications
1. Product Introduction
The Bently Nevada 330425-02-00 is a precision proximity probe designed for continuous monitoring of rotating machinery shaft displacement, vibration conditions, and mechanical operating performance. It belongs to the 3300 XL Proximity Probe Series, which is an important component family within the 3300 XL Proximity Transducer System.
The product uses advanced eddy current sensing technology to provide accurate, non-contact measurement between the probe tip and the rotating shaft. By detecting changes in the electromagnetic field caused by shaft movement, the probe generates a proportional electrical signal that represents shaft position and vibration characteristics.
The 330425-02-00 is designed for critical industrial applications where reliable monitoring, high measurement accuracy, and long-term operational stability are required. It is widely used on large rotating equipment including turbines, compressors, generators, pumps, and industrial motors.
This model helps operators and maintenance teams monitor machine health, identify abnormal operating conditions, and perform predictive maintenance before serious mechanical problems occur.
2. Brand and Product Series Information
| Item | Description |
|---|---|
| Brand | Bently Nevada |
| Product Series | 3300 XL Proximity Probe Series |
| System Family | 3300 XL Proximity Transducer System |
| Product Type | Proximity Probe |
| Model Number | 330425-02-00 |
| Measurement Technology | Eddy Current Non-Contact Sensing Technology |
| Main Function | Shaft displacement and vibration measurement |
| Application Field | Rotating machinery condition monitoring |
| Installation Method | Threaded mechanical installation |
| Typical Industries | Power generation, oil and gas, industrial manufacturing |
3. Product Technical Parameters
| Parameter | Specification |
|---|---|
| Model | 330425-02-00 |
| Product Series | 3300 XL Series |
| Product Type | 8 mm Proximity Probe |
| Sensor Principle | Eddy Current Measurement Technology |
| Measurement Method | Non-contact displacement measurement |
| Probe Diameter | Approximately 8 mm |
| Target Material | Conductive metallic shaft surface |
| Measurement Function | Shaft vibration, radial displacement, and position monitoring |
| Output Signal | Linear proportional electrical output |
| Sensitivity | High sensitivity measurement capability |
| Operating Temperature Range | Approximately -40°C to +177°C |
| Storage Temperature Range | Approximately -50°C to +105°C |
| Environmental Resistance | Suitable for industrial vibration and temperature variation |
| Cable Structure | Integrated probe cable assembly |
| Connection Type | Compatible industrial monitoring interface |
| Mounting Method | Threaded fixed installation |
| Signal Stability | High repeatability and long-term stability |
| Probe Construction | Compact cylindrical industrial structure |
| Approximate Dimensions | Probe diameter approximately 8 mm, probe length approximately 25 mm, total cable length depends on configuration |
| Weight (kg) | Approximately 0.12 kg |
4. Product Working Principle
The 330425-02-00 operates using eddy current sensing technology, which allows precise measurement without physical contact with the rotating shaft.
During operation, the probe generates a high-frequency electromagnetic field at the sensing tip. When the shaft moves closer or farther away from the probe, the electromagnetic field changes. These changes are converted into electrical signals proportional to the distance between the probe and the shaft.
The monitoring system uses these signals to analyze shaft vibration, displacement, rotor movement, and mechanical operating conditions.
Because there is no physical contact between the probe and rotating components, the product provides excellent durability, reduced maintenance requirements, and reliable performance during high-speed machine operation.
5. Main Product Features
High Precision Shaft Measurement
The product provides accurate measurement of shaft displacement and vibration changes. It is capable of detecting small variations in machine operation, helping identify potential equipment problems at an early stage.
Non-Contact Detection Technology
The probe measures shaft movement without direct contact, eliminating mechanical wear and improving service life.
Stable Signal Output
The product provides reliable and repeatable measurement signals, allowing monitoring systems to perform accurate vibration analysis.
Industrial Environmental Adaptability
The probe is designed for demanding operating environments where vibration, temperature changes, and continuous operation are common.
Compact Installation Design
The small probe diameter allows installation in areas with limited space near bearings and rotating components.
Long-Term Reliability
The product is suitable for applications requiring continuous monitoring and dependable operation over long periods.
6. Product Applications
Steam Turbine Monitoring
The 330425-02-00 is commonly installed on steam turbines for monitoring shaft vibration and rotor position.
Typical monitoring functions include:
- Radial vibration measurement
- Shaft displacement monitoring
- Rotor stability analysis
- Bearing condition monitoring
Gas Turbine Applications
Gas turbines require highly accurate monitoring due to high rotational speeds and demanding operating conditions. The probe provides reliable shaft movement measurement for equipment protection.
Compressor Systems
Large compressors require continuous condition monitoring to prevent mechanical failures. The probe helps detect:
- Rotor imbalance
- Shaft movement changes
- Excessive vibration
- Mechanical wear
Generator Equipment
The product can monitor generator shaft conditions and improve equipment reliability through continuous measurement.
Industrial Pump Systems
The probe provides important vibration and displacement data for large industrial pumps, helping reduce unexpected downtime.
Motor Monitoring
The product can be applied to large industrial motors to monitor shaft alignment, vibration levels, and mechanical performance.
7. Product Advantages
| Advantage | Description |
|---|---|
| High Measurement Accuracy | Provides precise shaft displacement monitoring |
| Non-Contact Operation | Prevents mechanical wear caused by physical contact |
| Excellent Durability | Suitable for long-term industrial operation |
| High Temperature Capability | Supports demanding operating environments |
| Reliable Signal Performance | Provides stable measurement output |
| Compact Design | Allows flexible installation near rotating components |
| Predictive Maintenance Support | Helps detect machine problems before failure |
| Wide Application Range | Suitable for various rotating equipment types |
8. Recommended Related Models from the Same Series
| Model | Product Series | Main Parameters | Dimensions | Weight (kg) | Application |
|---|---|---|---|---|---|
| 330425-01-00 | 3300 XL Proximity Probe Series | 8 mm proximity probe, standard eddy current measurement, shaft vibration monitoring | Approx. 8 mm diameter, probe length depends on configuration | 0.12 kg | General rotating machinery monitoring |
| 330425-01-05 | 3300 XL Proximity Probe Series | 8 mm probe with integrated cable configuration, displacement measurement | Approx. 8 mm diameter, approximately 25 mm probe length | 0.12 kg | Turbine and compressor monitoring |
| 330425-02-00 | 3300 XL Proximity Probe Series | 8 mm precision proximity probe, stable shaft measurement | Approx. 8 mm diameter cylindrical structure | 0.12 kg | Critical machinery monitoring |
| 330425-02-05 | 3300 XL Proximity Probe Series | 8 mm proximity probe with cable assembly, reliable vibration detection | Approx. 8 mm diameter, length varies by configuration | 0.12 kg | Industrial equipment protection |
| 330425-03-00 | 3300 XL Proximity Probe Series | High reliability proximity probe, precision displacement measurement | Approx. compact cylindrical probe structure | 0.13 kg | Large rotating equipment |
9. Recommended Popular Models from the Same Brand
| Model | Product Series | Main Parameters | Dimensions | Weight (kg) | Application |
|---|---|---|---|---|---|
| 330130-040-00-00 | 3300 XL Proximity Probe Series | 8 mm probe, eddy current sensing, high precision shaft measurement | Approx. 8 mm probe diameter | 0.10 kg | Turbine and compressor systems |
| 330400-02-05 | 3300 XL Series | Proximity sensor component, shaft displacement measurement, stable signal output | Approx. 8 mm sensor diameter | 0.15 kg | Machinery protection applications |
| 330180-51-00 | 3300 XL Extension Cable Series | Extension cable assembly, reliable signal transmission | Cable length varies according to configuration | 0.20 kg | Sensor connection extension |
| 330930-060-00-05 | 3300 XL Series | Proximity measurement component, vibration monitoring capability | Approx. compact industrial cylindrical structure | 0.15 kg | Rotating equipment monitoring |
| 330103-00-05-10-02-00 | 3300 Series | Standard proximity probe, general vibration monitoring solution | Approx. 5 mm-8 mm probe configuration | 0.12 kg | Industrial machinery applications |
10. Product Selection Guide
| Application Requirement | Recommended Model | Reason |
|---|---|---|
| Standard shaft vibration monitoring | 330425-02-00 | Reliable measurement accuracy and proven industrial performance |
| High-speed turbine monitoring | 330130-040-00-00 | Provides high precision shaft measurement |
| Existing proximity sensor replacement | 330400-02-05 | Suitable for common monitoring applications |
| Extended installation requirements | 330180-51-00 | Designed for sensor cable extension |
| General industrial equipment monitoring | 330103-00-05-10-02-00 | Suitable for common machinery protection needs |
11. Product Summary
The Bently Nevada 330425-02-00 is a high-precision proximity probe from the 3300 XL Proximity Probe Series. It is designed to provide accurate, stable, and continuous shaft displacement measurement for critical rotating machinery.
The product uses eddy current sensing technology to achieve reliable non-contact measurement, providing excellent signal stability and long service life. Its compact design, strong environmental adaptability, and accurate measurement capability make it suitable for demanding industrial applications.
The 330425-02-00 is widely used for monitoring turbines, compressors, generators, pumps, and industrial motors. It supports predictive maintenance programs by providing valuable information about machine operating conditions and helping prevent unexpected equipment failures.
With its combination of precision measurement, durable construction, and reliable operation, this model is an effective solution for rotating machinery condition monitoring and protection systems.