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- Bently Nevada
- 330704-000-100-10-02-00
- 3300 XL 11mm Proximitor Sensor
- USA
- 8 mm
- 0.32kg
- Xiamen, China
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Bently Nevada 330704-000-100-10-02-00 Proximity Transducer System Product Overview
1. Product Introduction
The Bently Nevada 330704-000-100-10-02-00 is a high-performance proximity sensor component designed for accurate monitoring of rotating machinery shaft vibration, displacement, and position changes. It belongs to the 3300 XL Proximity Transducer System series and is widely used in industrial machinery condition monitoring applications where reliability, precision, and long-term stability are essential.
The product is based on eddy current sensing technology, which allows the sensor to measure the distance between the probe tip and the rotating shaft without physical contact. This non-contact measurement principle provides excellent accuracy while eliminating mechanical wear between the sensor and rotating components.
The 330704-000-100-10-02-00 is designed for integration into complete machinery protection systems. It provides continuous shaft movement information that can be used for vibration analysis, equipment health evaluation, alarm monitoring, and predictive maintenance.
This model is commonly installed on critical rotating equipment such as steam turbines, gas turbines, compressors, generators, pumps, and large industrial motors. These machines require continuous monitoring because changes in shaft displacement or vibration levels can indicate mechanical issues such as rotor imbalance, misalignment, bearing wear, looseness, or other abnormal operating conditions.
The product configuration includes a proximity probe with extension cable and connector arrangement designed for flexible installation in industrial environments. The system design allows installation where the sensing point and monitoring equipment are separated by a specific distance.
The 330704-000-100-10-02-00 provides stable measurement performance under demanding operating conditions and is suitable for applications requiring accurate shaft position monitoring and reliable machinery protection.
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2. Product Basic Information
| Item | Description |
|---|---|
| Model | Bently Nevada 330704-000-100-10-02-00 |
| Brand | Bently Nevada |
| Product Series | 3300 XL Proximity Transducer System |
| Product Type | Proximity Probe and Extension Cable Assembly |
| Sensor Technology | Eddy Current Non-contact Measurement Technology |
| Main Function | Shaft displacement and vibration monitoring |
| Measurement Method | Electromagnetic gap measurement |
| Installation Type | Industrial fixed mounting |
| Application Field | Rotating machinery condition monitoring |
| Output Signal | Analog proportional displacement signal |
| Main Purpose | Machinery protection and predictive maintenance |
| Typical Equipment | Turbines, compressors, generators, pumps, motors |
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3. Detailed Technical Parameters
| Parameter | Specification |
|---|---|
| Model | 330704-000-100-10-02-00 |
| Product Series | 3300 XL Proximity Transducer System |
| Sensor Type | 8 mm Eddy Current Proximity Probe |
| Probe Diameter | Approximately 8 mm |
| Measurement Principle | Eddy current electromagnetic field sensing |
| Measurement Method | Non-contact shaft displacement detection |
| Measurement Range | Suitable for industrial shaft vibration and position monitoring |
| Sensitivity | Approximately 7.87 V/mm |
| Operating Voltage | -24 VDC nominal |
| Output Signal | Voltage proportional to probe gap distance |
| Frequency Response | Suitable for high-speed rotating machinery |
| Accuracy | High precision displacement measurement |
| Probe Material | Stainless steel alloy construction |
| Extension Cable Type | 3300 XL compatible extension cable |
| Cable Length Configuration | Approximately 1 meter extension cable configuration |
| Connector Type | Industrial proximity system connector |
| Operating Temperature | Approximately -40°C to +177°C depending on installation conditions |
| Mounting Method | Threaded mechanical mounting |
| Environmental Capability | Resistant to vibration, temperature changes, and industrial environments |
| Signal Stability | Stable continuous measurement output |
| Application Equipment | Turbines, compressors, generators, pumps, motors |
| Dimensions | Approx. 8 mm probe diameter × 80 mm probe length + 1 m extension cable |
| Weight | Approximately 0.32 kg |
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4. Product Structure Description
Proximity Probe Element
The proximity probe is the primary sensing component responsible for detecting shaft movement.
The probe generates an electromagnetic field near the rotating shaft surface. When the shaft position changes, the distance between the probe and shaft changes, causing variations in the electromagnetic field.
These variations are converted into electrical signals representing the actual shaft displacement.
Main characteristics:
- High precision measurement
- Non-contact sensing operation
- Stable signal output
- Excellent repeatability
- Long operating life
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Extension Cable Assembly
The extension cable provides the connection between the proximity probe and monitoring equipment.
The cable assembly allows the probe to be installed near the rotating equipment while keeping the monitoring electronics in a suitable location.
Main functions:
- Flexible installation arrangement
- Reliable signal transmission
- Reduced installation limitations
- Stable electrical performance
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Connector Interface
The connector interface ensures reliable connection between system components.
The design supports:
- Secure connection
- Stable signal transfer
- Industrial environment operation
- Easy system integration
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Complete Monitoring Integration
The product works as part of a complete rotating machinery monitoring solution.
It provides important information including:
- Shaft vibration trends
- Rotor displacement changes
- Mechanical operating condition
- Equipment health status
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5. Product Applications
Steam Turbine Monitoring
Steam turbines require accurate shaft displacement monitoring to maintain stable operation.
The product helps monitor:
- Rotor vibration
- Shaft position
- Mechanical imbalance
- Rotor movement changes
Continuous monitoring allows early detection of abnormal conditions and improves maintenance planning.
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Gas Turbine Applications
Gas turbines operate under high-speed and demanding mechanical conditions.
The product supports:
- Shaft vibration measurement
- Rotor position monitoring
- Mechanical condition evaluation
- Fault detection
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Compressor Monitoring
Compressors are critical industrial machines requiring reliable vibration monitoring.
The product helps identify:
- Excessive vibration
- Rotor instability
- Shaft displacement changes
- Mechanical alignment problems
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Generator Monitoring
Generators require continuous monitoring to ensure reliable operation.
The product provides measurement information for:
- Rotor movement
- Shaft position
- Mechanical stability
- Operating condition analysis
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Pumps and Motors
Industrial pumps and motors often experience vibration caused by mechanical issues.
The product supports monitoring of:
- Shaft vibration
- Rotor imbalance
- Mechanical looseness
- Equipment aging conditions
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6. Product Advantages
High Measurement Accuracy
The product provides precise shaft displacement measurement using eddy current sensing technology.
It can detect small changes in shaft position, making it suitable for critical machinery monitoring applications.
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Non-Contact Measurement Technology
The sensor does not physically contact the rotating shaft.
Advantages include:
- Reduced mechanical wear
- Longer service life
- Lower maintenance requirements
- Improved measurement stability
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Reliable Long-Term Operation
The product is designed for continuous industrial operation.
It maintains stable performance during extended monitoring periods.
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Strong Environmental Adaptability
The sensor is suitable for harsh industrial environments.
It provides reliable operation under:
- Mechanical vibration
- Temperature fluctuations
- Heavy equipment conditions
- Continuous operation cycles
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Improved Equipment Protection
The product helps identify abnormal shaft conditions before serious mechanical failures occur.
Benefits include:
- Predictive maintenance support
- Reduced unexpected downtime
- Improved equipment reliability
- Better operational safety
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Flexible Installation Design
The probe and cable configuration provides installation flexibility for different machinery layouts.
This allows easier integration into existing monitoring systems.
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7. Brand Information
| Item | Description |
|---|---|
| Brand | Bently Nevada |
| Industry Field | Industrial Machinery Monitoring |
| Main Product Categories | Proximity Sensors, Vibration Monitoring Systems, Machinery Protection Equipment |
| Application Industries | Energy, Manufacturing, Process Industry, Heavy Machinery |
| Product Characteristics | High precision, stable operation, industrial reliability |
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8. Product Series Information
3300 XL Proximity Transducer System Series
The 3300 XL Proximity Transducer System series is designed for continuous monitoring of critical rotating equipment.
The series provides accurate shaft displacement measurement and vibration monitoring capability for industrial machinery protection applications.
Main features:
- Eddy current non-contact sensing technology
- High measurement accuracy
- Stable signal output
- Excellent repeatability
- Strong environmental resistance
- Long operating service life
The 330704-000-100-10-02-00 belongs to the 3300 XL proximity probe and extension cable family.
This product configuration is mainly designed for applications where accurate shaft measurement and flexible installation are required.
It provides a reliable sensing solution for large rotating machinery used in power generation, industrial processing, and heavy equipment applications.
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9. Recommended Same Series or Related Models
| Model | Series | Main Parameters | Dimensions | Weight (kg) |
|---|---|---|---|---|
| 330704-000-100-10-02-00 | 3300 XL Proximity Probe Series | 8 mm probe with extension cable assembly | Approx. 8 mm diameter × 80 mm probe + 1 m cable | 0.32 kg |
| 330704-000-100-10-01-00 | 3300 XL Proximity Probe Series | Similar 8 mm proximity probe configuration | Approx. 8 mm diameter × 80 mm probe + 1 m cable | 0.32 kg |
| 330703-000-060-10-02-00 | 3300 XL Proximity Probe Series | 8 mm probe assembly for shaft monitoring | Approx. 8 mm diameter × 60 mm probe + cable | 0.30 kg |
| 330525-02 | 3300 XL Proximity Sensor Series | Standard shaft displacement sensor | Approx. 8 mm diameter × 80 mm length | 0.25 kg |
| 330535-25-01 | 3300 XL Proximity Sensor Series | Extended cable proximity sensor configuration | Approx. 8 mm diameter × 80 mm probe + 2.5 m cable | 0.42 kg |
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10. Recommended Popular Models From The Same Brand
| Model | Series | Main Parameters | Dimensions | Weight (kg) |
|---|---|---|---|---|
| 3500/42M 140734-01 | 3500 Monitoring System | Four-channel vibration monitoring module supporting proximity inputs | Approx. 241 mm × 24 mm × 119 mm | 0.60 kg |
| 3500/22M 138607-01 | 3500 Monitoring System | Machinery communication interface module | Approx. 241 mm × 24 mm × 119 mm | 0.55 kg |
| 330180-50-00 | 3300 XL Series | High precision 8 mm proximity probe | Approx. 8 mm diameter × 1000 mm length | 0.27 kg |
| 330130-040-00-00 | 3300 XL Cable Series | Extension cable for proximity monitoring system | Approx. 4000 mm cable length | 0.20 kg |
| 3300 XL 8 mm Proximity Probe | 3300 XL Series | Standard industrial proximity sensing component | Approx. 8 mm diameter × different length options | 0.25 kg |
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11. Product Selection Summary
The Bently Nevada 330704-000-100-10-02-00 is a high-precision proximity probe assembly designed for reliable monitoring of rotating machinery.
It combines an 8 mm eddy current proximity probe with a compatible extension cable configuration to provide accurate shaft displacement and vibration measurement.
The product is suitable for critical applications involving turbines, compressors, generators, pumps, and motors where continuous monitoring is required.
The main advantages include:
- High precision shaft displacement measurement
- Non-contact sensing technology
- Stable signal performance
- Flexible installation capability
- Strong environmental resistance
- Long operating service life
As part of the 3300 XL Proximity Transducer System series, the 330704-000-100-10-02-00 provides a dependable sensing solution for machinery condition monitoring, predictive maintenance, and rotating equipment protection applications.