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- Bently Nevada
- 330104-10-23-50-02-00
- 3300 XL 8 mm Proximity Probes
- USA
- 230 mm
- 0.32kg
- Xiamen, China
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Bently Nevada 330104-10-23-50-02-00 Proximity Probe – Full Technical Profile
1. Product Overview
The 330104-10-23-50-02-00 is an 8 mm eddy current proximity probe used for high-precision monitoring of shaft vibration, axial displacement, and rotor position in rotating machinery.
It belongs to the 3300 XL 8 mm proximity transducer system, which is widely used in industrial condition monitoring and machinery protection applications.
This model is designed for continuous operation in harsh environments such as high temperature, vibration, oil mist, and industrial contamination, making it suitable for critical rotating equipment.
2. Brand Information
Brand: Bently Nevada
A globally recognized provider of machinery protection systems, vibration monitoring technologies, and predictive maintenance solutions widely used in power generation, oil & gas, petrochemical, and heavy industrial sectors.
3. Product Series
Series: 3300 XL 8 mm Proximity Transducer System
Key features:
- Eddy current non-contact displacement measurement
- High linear accuracy and long-term stability
- Strong resistance to oil, dust, vibration, and moisture
- Modular architecture (probe + extension cable + proximitor sensor)
- Designed for continuous 24/7 machinery monitoring
- Compatible with industrial protection systems
Typical engineering characteristics:
- Linear measurement range: ~0.25 mm to 2.0 mm (application dependent)
- Optimized for rotating shaft vibration and displacement measurement
4. Technical Parameters
| Parameter | Specification |
|---|---|
| Model | 330104-10-23-50-02-00 |
| Measurement Principle | Eddy current proximity sensing |
| Probe Diameter | 8 mm |
| System Series | 3300 XL 8 mm |
| Unthreaded Length | 10 mm |
| Case Length | 230 mm |
| Cable Length | 5.0 m system configuration |
| Output Signal | Linear voltage proportional to gap |
| Operating Temperature | -40°C to +125°C |
| Housing Material | Stainless steel |
| Probe Tip Material | PPS engineering polymer |
| Cable Type | Coaxial shielded cable |
| Connector Type | ClickLoc miniature coaxial |
| Environmental Protection | Industrial sealed design |
| Weight | ~0.20–0.32 kg (probe assembly typical) |
| Dimensions | ~230 mm body length configuration (system dependent) |
| Installation Type | Threaded mounting |
| Application Mode | Radial / axial shaft monitoring |
5. Product Applications
The 330104-10-23-50-02-00 probe is widely used in rotating machinery condition monitoring systems:
- Steam turbine vibration monitoring
- Gas turbine rotor displacement measurement
- Hydro turbine stability monitoring
- Centrifugal compressor condition monitoring
- Industrial pump vibration detection
- Gearbox alignment and wear monitoring
- Generator rotor dynamic tracking
- Refinery rotating equipment protection systems
- Power plant predictive maintenance systems
It is especially valuable for detecting early-stage mechanical faults such as imbalance, misalignment, shaft looseness, and rotor instability.
6. Product Advantages
- High-precision non-contact measurement
- Stable long-term signal output
- Strong resistance to industrial harsh environments
- Suitable for continuous 24/7 operation
- Low signal drift over long periods
- Fully compatible with 3300 XL system architecture
- Fast and stable electrical response
- Minimal maintenance requirements
- High durability under vibration stress
- Proven reliability in critical industrial machinery
7. Related Models (Same Series / Compatible Variants)
| Model | Type | Key Parameter |
|---|---|---|
| 330104-10-23-10-02-00 | Standard version | 230 mm case, 1.0 m cable |
| 330104-10-23-05-02-00 | Short cable variant | 230 mm case |
| 330104-10-20-50-02-00 | Long cable version | 5.0 m cable |
| 330104-08-23-10-02-00 | Compact probe | Reduced body design |
| 330105-10-23-50-02-00 | High sensitivity probe | Enhanced resolution |
8. Popular Models (Same Brand)
| Model | Type | Key Specification |
|---|---|---|
| 330104-10-23-50-02-00 | Proximity Probe | 8 mm eddy current probe |
| 330780-90-00 | Proximitor Sensor | Signal conditioning module |
| 330130-080-00-00 | Extension Cable | Standard probe cable |
| 3500/42M | Vibration Monitor Module | Multi-channel monitoring system |
| 3500/15 | Power Supply Module | Rack power distribution unit |
9. Frequently Asked Questions (FAQ)
Q1: What is the main function of this probe?
A1: It measures shaft vibration and displacement using eddy current non-contact sensing.
Q2: What equipment is it used on?
A2: It is commonly used in turbines, compressors, pumps, and generators.
Q3: What does the “50” mean in the model code?
A3: It represents a 5.0 meter cable length configuration.
Q4: Can it run continuously?
A4: Yes, it is designed for 24/7 industrial monitoring.
Q5: What is the measurement principle?
A5: It uses eddy current technology to detect changes in distance to conductive targets.
Q6: Is it suitable for harsh environments?
A6: Yes, it is resistant to vibration, oil, dust, and high temperature.
Q7: What signal output does it provide?
A7: It outputs a linear voltage proportional to shaft gap distance.
Q8: Does it require calibration?
A8: It is factory calibrated and typically requires no field calibration.
Q9: What materials can it measure?
A9: It is designed for conductive metals such as steel shafts.
Q10: What maintenance is required?
A10: Only periodic inspection of cable integrity and mechanical installation is needed.